Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2285.17, Rank: 191

First game: 1993-08-12, Last game: 2021-06-27

Top rating: 2372.47 (2014-05-11)

Games: 746, Wins: 349, Draws: 89, Losses: 308

Gy1: 34, Gy2: 88, Gy5: 220

59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2285.17
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2288.84
2	White	Win	Yamamoto Yasuhiro	2155.14
3	Black	Draw	Takazawa Nagayoshi	2090.08
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2286.51
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1810.33
2	Black	Loss	Maruyama Yasushi	2285.56
3	Black	Win	Fukada Ren	1929.07
4	Black	Win	Takazawa Nagayoshi	2091.31
5	Black	Loss	Kawada Miki	1918.44
16th All Japan Championship
Date	2021-03-28		Rating	2291.62
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	1978.34
2	Black	Win	Maruta Koji	1970.16
3	Black	Loss	Fujita Maiko	2260.83
4	Black	Win	Suenaga Daiki	2182.55
5	Black	Loss	Makino Mitsunori	2460.20
6	White	Win	Kawaai Hitoshi	1876.79
46 Tokai Championship Final Match
Date	2021-02-21		Rating	2298.15
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2268.01
2	Black	Win	Mano Yoshihisa	2268.01
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2300.89
Round	Color	Result	Opponent
S1	White	Draw	Makino Mitsunori	2454.36
S2	Black	Win	Ono Takayuki	2281.76
S3	White	Win	Maruta Hiroki	2078.00
S4	Black	Loss	Okabe Hiroshi	2676.75
S5	Black	Win	Maruta Koji	1973.36
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2302.89
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2265.44
2	Black	Draw	Yamamoto Yasuhiro	2162.03
3	Black	Win	Mano Yoshihisa	2272.28
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2302.80
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2267.31
2	Black	Loss	Inoue Fumiya	2328.99
3	Black	Loss	Makino Mitsunori	2439.53
4	White	Win	Suenaga Daiki	2180.65
37 Kanto Championship
Date	2020-08-10		Rating	2302.52
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	1888.45
2	Black	Win	Maruyama Takashi	1963.91
3	Black	Loss	Okabe Hiroshi	2663.60
4	Black	Loss	Fujita Maiko	2273.36
5	Black	Win	Shimura Hiroki	1808.60
6	Black	Loss	Maruta Hiroki	2107.65
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2304.33
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2406.09
2	Black	Win	Maruyama Yasushi	2260.35
3	Black	Win	Masuda Taku	1984.41
ex	Black	Loss	Fujita Yudai	2406.09
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2306.27
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2158.92
2	Black	Win	Fukada Ren	1913.55
3	Black	Win	Fujita Yudai	2406.33
4	Black	Draw	Maruyama Yasushi	2259.13
5	Black	Win	Takazawa Nagayoshi	2077.20
45 Tokai Championship final match
Date	2020-02-16		Rating	2306.96
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2275.96
2	Black	Win	Mano Yoshihisa	2275.96
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2305.65
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2264.41
A2	Black	Loss	Inoue Fumiya	2317.00
A3	Black	Loss	Ono Takayuki	2295.02
A4	Black	Win	Iwano Fumio	2088.12
A5	Black	Loss	Okabe Hiroshi	2653.86
15th All Japan Championship
Date	2020-01-19		Rating	2305.97
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2755.23
2	White	Win	Fujita Maiko	2263.88
3	Black	Loss	Nakamura Shigeru	2882.72
4	White	Win	Hata Masayuki	2108.20
5	Black	Loss	Iio Yoshihiro	2337.49
6	Black	Win	Makino Mitsunori	2327.69
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2305.86
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2244.56
2	Black	Win	Yamamoto Yasuhiro	2162.66
3	Black	Loss	Mano Yoshihisa	2279.43
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2305.75
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2884.42
2	Black	Win	Miyamoto Syunju	2233.31
3	Black	Loss	Fujita Maiko	2265.01
4	Black	Loss	Inoue Fumiya	2320.34
5	Black	Loss	Okabe Hiroshi	2649.85
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2306.95
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2060.89
2	White	Loss	Fujita Maiko	2264.79
3	Black	Win	Maruta Koji	2021.86
4	White	Loss	Inoue Fumiya	2322.26
11th Tohoku Championship
Date	2019-10-06		Rating	2310.22
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2009.69
2	Black	Draw	Gakumazawa Hideaki	2091.89
3	White	Win	Miyamoto Syunju	2228.63
4	Black	Loss	Okabe Hiroshi	2645.41
5	Black	Loss	Kusajima Masato	2164.47
57 Meijinsen Tournament
Date	2019-09-16		Rating	2312.94
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2367.46
2	Black	Loss	Okabe Hiroshi	2643.50
3	Black	Win	Matsuura Hiroshi	2294.04
4	Black	Loss	Nakayama Tomoharu	2738.96
5	White	Win	Inoue Fumiya	2323.85
6	Black	Loss	Kamiya Shunsuke	2718.73
7	White	Loss	Kawamura Norihiko	2591.14
8	Black	Loss	Hasegawa Kazuto	2528.44
9	White	Loss	Koyama Jun	2521.03
36 Kanto Championship
Date	2019-07-28		Rating	2317.33
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	1957.65
2	White	Win	Fujikawa Masaki	2074.18
3	White	Win	Maruta Hiroki	2091.08
4	White	Win	Makino Mitsunori	2267.44
5	Black	Loss	Nakamura Shigeru	2894.87
6	Black	Loss	Okabe Hiroshi	2637.10
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2320.98
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2242.05
2	Black	Win	Mano Yoshihisa	2282.95
3	Black	Win	Suzuki Junichiro	1986.22
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2322.13
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1987.43
2	White	Loss	Maruyama Yasushi	2243.38
3	Black	Win	Kamikubo Mineo	1886.71
5	White	Win	Kato Daisuke	1836.65
14th All Japan Championship
Date	2019-03-31		Rating	2325.02
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2014.78
2	Black	Win	Kusajima Masato	2189.16
3	White	Win	Fujita Maiko	2213.76
4	Black	Loss	Nakayama Tomoharu	2731.46
5	White	Loss	Iio Yoshihiro	2379.11
6	White	Loss	Maruta Hiroki	2093.44
44 Tokai Championship final match
Date	2019-02-16		Rating	2332.35
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2240.06
2	White	Win	Maruyama Yasushi	2240.06
3	Black	Win	Maruyama Yasushi	2240.06
19 Renju Emperor Tournament 2nd round
Date	2018-12-31		Rating	2338.23
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2201.06
2	Black	Loss	Okabe Hiroshi	2613.14
3	Black	Win	Iwano Fumio	2153.75
4	White	Loss	Nakamura Shigeru	2903.83
5	White	Win	Maruta Hiroki	2088.71
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2339.49
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2240.63
2	White	Win	Mano Yoshihisa	2280.45
3	White	Win	Kishi Yoshinori	1907.94
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2342.14
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1998.66
3	Black	Win	Takahashi Kodai	1563.55
4	Black	Win	Kato Daisuke	1841.70
5	Black	Loss	Maruyama Yasushi	2238.14
ex1	Black	Win	Maruyama Yasushi	2238.14
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2342.86
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2394.84
2	White	Draw	Fujita Maiko	2185.82
3	Black	Loss	Tanaka Toshiki	2425.67
4	White	Loss	Hasegawa Kazuto	2507.33
5	Black	Win	Nishida Toshio	1985.31
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2345.31
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2319.09
2	White	Win	Fujita Maiko	2182.58
3	Black	Draw	Koyama Jun	2492.83
4	Black	Win	Ono Takayuki	2307.00
56 Meijinsen Tournament
Date	2018-09-17		Rating	2347.02
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2903.11
2	Black	Loss	Kamiya Shunsuke	2703.99
3	Black	Win	Hasegawa Kazuto	2505.19
4	Black	Loss	Kuga Akio	2315.18
6	White	Win	Koyama Jun	2494.64
7	Black	Draw	Matsuura Hiroshi	2284.80
8	Black	Loss	Okabe Hiroshi	2620.05
9	White	Loss	Kawamura Norihiko	2574.18
35 Kanto Championship
Date	2018-07-16		Rating	2349.08
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2165.30
2	White	Draw	Nakayama Tomoharu	2743.15
3	Black	Draw	Sato Kiyotomi	2365.96
4	Black	Loss	Inoue Fumiya	2312.01
5	Black	Win	Fujikawa Masaki	2038.41
6	White	Loss	Okabe Hiroshi	2624.18
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2349.62
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2287.35
2	White	Draw	Fujita Yudai	2412.63
3	Black	Win	Maruyama Yasushi	2227.16
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2348.32
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2001.42
2	White	Win	Kato Daisuke	1837.07
3	White	Win	Fujita Yudai	2414.24
4	Black	Draw	Maruyama Yasushi	2227.15
5	White	Win	Takazawa Nagayoshi	2082.02
13th All Japan Championship
Date	2018-01-28		Rating	2337.74
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2450.33
2	Black	Win	Koyama Jun	2501.27
3	White	Loss	Tachi Masaya	2471.66
4	Black	Win	Ono Takayuki	2300.50
5	White	Loss	Okabe Hiroshi	2630.40
6	White	Win	Miyamoto Syunju	2193.81
21 Mikami Cup
Date	2018-01-21		Rating	2336.48
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2361.24
S2	Black	Loss	Okabe Hiroshi	2631.09
S3	White	Win	Ono Takayuki	2299.74
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2328.03
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2129.00
2	White	Loss	Naito Yuya	2457.28
3	Black	Loss	Fujita Yudai	2417.17
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	2324.50
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2199.62
2	Black	Win	Iwano Fumio	2178.20
3	Black	Win	Maruta Koji	2043.28
4	Black	Loss	Okabe Hiroshi	2633.33
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2323.77
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2221.79
3	White	Win	Kato Daisuke	1827.19
4	Black	Win	Yamamoto Yasuhiro	2128.80
5	Black	Loss	Suzuki Junichiro	1997.05
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2321.97
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2566.36
S2	White	Loss	Hata Masayuki	2130.74
S3	White	Loss	Hasegawa Kazuto	2518.68
S5	Black	Loss	Iio Yoshihiro	2457.31
34 Kanto Championship
Date	2017-07-16		Rating	2319.94
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1900.15
2	White	Win	Maruta Koji	2055.54
3	Black	Win	Iwano Fumio	2187.58
4	White	Draw	Nakayama Tomoharu	2734.06
5	Black	Loss	Okabe Hiroshi	2634.39
6	Black	Loss	Ono Takayuki	2297.81
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2317.65
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	1985.65
2	White	Win	Yamamoto Yasuhiro	2115.04
3	Black	Loss	Mano Yoshihisa	2277.29
4	White	Loss	Fujita Yudai	2405.35
5	Black	Win	Kamikubo Mineo	1940.47
12th All Japan Championship
Date	2017-03-26		Rating	2319.37
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2710.33
2	Black	Win	Iio Yoshihiro	2462.97
3	White	Loss	Koyama Jun	2523.66
4	White	Draw	Sato Kiyotomi	2399.96
5	White	Loss	Tachi Masaya	2457.58
6	Black	Win	Nishida Toshio	2025.12
42 Tokai Championship final match
Date	2017-02-19		Rating	2318.31
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2408.16
2	White	Draw	Fujita Yudai	2408.16
3	White	Loss	Fujita Yudai	2408.16
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2318.76
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2872.70
S2	Black	Loss	Okabe Hiroshi	2633.70
S3	Black	Loss	Sato Kiyotomi	2410.13
S4	White	Loss	Koyama Jun	2527.60
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2321.35
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2225.73
2	Black	Loss	Fujita Yudai	2406.78
3	Black	Win	Yamamoto Yasuhiro	2101.84
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2321.82
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2868.99
2	Black	Draw	Nakayama Tomoharu	2701.07
3	White	Loss	Okabe Hiroshi	2630.84
4	Black	Win	Maruta Koji	2078.91
5	White	Loss	Sato Kiyotomi	2417.87
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2322.92
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1966.65
2	Black	Win	Yamamoto Yasuhiro	2100.88
3	Black	Win	Maruyama Yasushi	2226.06
4	Black	Win	Takazawa Nagayoshi	2077.94
5	Black	Win	Kato Daisuke	1828.01
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2322.82
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1932.02
SY2	Black	Win	Nishida Toshio	2030.79
SY3	White	Win	Mano Yoshihisa	2265.69
SY4	Black	Draw	Takagawa Teiji	2180.41
SY5	Black	Win	Nishida Toshio	2030.79
33 Kanto Championship
Date	2016-07-31		Rating	2316.30
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1751.60
2	White	Loss	Nakayama Tomoharu	2693.77
3	White	Loss	Maruta Hiroki	2063.19
4	White	Loss	Fujikawa Masaki	2043.35
5	Black	Win	Kato Yasuhiro	1987.64
6	White	Draw	Koyama Jun	2538.01
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2317.49
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2232.28
2	Black	Win	Kato Daisuke	1823.05
3	White	Win	Yamamoto Yasuhiro	2094.85
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2320.00
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2094.24
2	Black	Win	Kato Daisuke	1823.91
3	Black	Win	Mano Yoshihisa	2274.80
4	White	Win	Suzuki Junichiro	1951.12
5	Black	Draw	Maruyama Yasushi	2232.61
Team World Championship
Date	2016-05-04		Rating	2320.10
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2289.51
2	Black	Loss	Lents Johann	2582.07
3	Black	Draw	Sandstrom Richard	2255.48
5	White	Loss	Fedotov Denis	2500.13
6	Black	Loss	Lan Zhiren	2557.00
9	White	Draw	Rahumagi Brenet	2237.61
19 Mikami Cup
Date	2016-03-13		Rating	2322.09
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2545.25
S2	Black	Win	Ono Takayuki	2262.83
S3	White	Loss	Kamiya Shunsuke	2638.67
S5	Black	Loss	Nakamura Shigeru	2853.62
41 Tokai Championship Final round
Date	2016-02-21		Rating	2322.88
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2381.84
2	Black	Draw	Fujita Yudai	2381.84
3	Black	Loss	Fujita Yudai	2381.84
11th All Japan Championship
Date	2016-01-11		Rating	2326.69
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2690.81
2	White	Win	Suzuki Rin	1885.66
3	Black	Loss	Sato Kiyotomi	2442.07
4	White	Loss	Okabe Hiroshi	2637.17
5	White	Win	Kudomi Takahiro	2157.45
6	Black	Win	Iio Yoshihiro	2460.78
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2328.02
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2283.29
2	Black	Win	Fujita Yudai	2371.11
3	Black	Win	Maruyama Yasushi	2225.60
17 Kanto Renju Emperor Tournament 1st round
Date	2015-11-23		Rating	2326.93
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2053.37
2	Black	Win	Iwano Fumio	2187.47
3	White	Loss	Okabe Hiroshi	2638.50
4	Black	Loss	Koyama Jun	2552.49
ex2	Black	Win	Iwano Fumio	2187.47
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2326.36
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2552.64
2	Black	Win	Hashimoto Takuya	1963.18
3	White	Loss	Tamada Yoichi	2489.43
4	Black	Loss	Maruta Hiroki	2053.45
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2326.48
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2578.50
S2	Black	Win	Mano Yoshihisa	2286.30
S3	White	Draw	Kashihara Akihiko	2269.67
S4	Black	Loss	Epifanov Dmitry	2624.40
S5	Black	Win	Tachi Masaya	2403.59
53 Meijinsen Tournament
Date	2015-09-22		Rating	2325.13
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2640.52
2	White	Loss	Matsuura Hiroshi	2325.84
3	Black	Loss	Koyama Jun	2548.31
4	Black	Loss	Hasegawa Kazuto	2582.10
5	Black	Loss	Nakayama Tomoharu	2682.39
6	Black	Draw	Iio Yoshihiro	2454.50
7	Black	Loss	Oosumi Yuuki	2694.88
8	White	Loss	Tamada Yoichi	2494.56
9	Black	Draw	Kawamura Norihiko	2546.18
World Championship BT
Date	2015-08-12		Rating	2327.23
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2419.21
3	Black	Loss	Volkov Sergey	2370.26
4	Black	Draw	Fedoseyev Arseniy	2067.23
5	Black	Win	Stoyanov Kirill	2016.98
6	White	Loss	Koyama Jun	2545.68
7	Black	Win	Khramov Andrey	2188.23
8	Black	Draw	Sirategyan Karen	2350.07
9	White	Win	Lavrik-Karmazin Maksim	2204.09
World Championship QT
Date	2015-08-05		Rating	2327.86
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2187.84
2	White	Loss	Kamiya Shunsuke	2618.35
3	Black	Win	Jonsson Peter	2301.95
4	Black	Loss	Epifanov Dmitry	2619.25
5	Black	Loss	Mesila Villem	2481.86
6	White	Loss	Sun In	2364.29
7	White	Loss	Topkin Georg-Romet	2253.17
Kanto Championship
Date	2015-07-20		Rating	2330.37
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1997.69
2	Black	Loss	Okabe Hiroshi	2647.25
3	Black	Loss	Iwano Fumio	2188.98
4	Black	Win	Maruta Hiroki	2041.24
5	Black	Loss	Zhao Jiadong	2068.43
6	Black	Win	Tanizaki Ryusuke	2132.30
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2337.33
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2284.27
2	White	Win	Maruyama Yasushi	2222.79
3	Black	Draw	Fujita Yudai	2333.74
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2343.75
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1931.67
2	Black	Draw	Mano Yoshihisa	2282.74
3	Black	Win	Maruyama Yasushi	2223.72
4	Black	Win	Fujita Yudai	2323.88
7th Tohoku Championship
Date	2015-04-12		Rating	2348.09
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1947.08
2	White	Loss	Kobayashi Koichi	2219.73
3	White	Win	Gakumazawa Hideaki	2122.61
4	Black	Loss	Okabe Hiroshi	2655.24
5	Black	Win	Miura Hitoshi	1747.91
10th All Japan Championship
Date	2015-03-29		Rating	2350.34
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2022.55
2	White	Draw	Nakamura Souta	2211.12
3	White	Win	Kudomi Takahiro	2203.35
4	White	Loss	Tachi Masaya	2408.13
5	White	Win	Koyama Jun	2526.50
6	Black	Draw	Nakayama Tomoharu	2660.39
40 Tokai Championship final match
Date	2015-02-15		Rating	2354.21
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2224.04
2	White	Win	Maruyama Yasushi	2224.04
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2355.15
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2579.57
2	Black	Loss	Okabe Hiroshi	2658.13
3	Black	Loss	Nakamura Shigeru	2820.57
4	Black	Loss	Ono Takayuki	2277.71
5	Black	Win	Nakamura Souta	2196.14
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2358.67
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2144.49
2	White	Loss	Maruyama Yasushi	2226.91
3	White	Win	Yamamoto Yasuhiro	2073.04
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2362.96
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1913.95
2	White	Win	Tatematsu Hikaru	2143.94
3	Black	Win	Yamamoto Yasuhiro	2074.27
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2363.58
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Hirouji	2224.25
S2	White	Win	Hata Masayuki	2135.47
S3	White	Loss	Kawamura Norihiko	2572.76
S4	Black	Win	Miyagawa Junzo	2158.40
S5	Black	Win	Matsuo Toshiko	1857.48
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2365.27
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2025.36
2	White	Loss	Fukui Nobuhiro	2534.09
3	Black	Win	Nakamura Souta	2166.82
4	Black	Win	Iwano Fumio	2188.84
1st Senior Masters Championship
Date	2014-08-29		Rating	2370.71
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1756.88
2	White	Win	Mitsumori Masao	2266.56
3	White	Win	Miyagawa Junzo	2150.57
4	White	Draw	Isobe Taizan	2354.95
5	Black	Win	Kubo Izumi	2024.26
6	White	Win	Kato Yasuhiro	2025.70
7	White	Win	Kobayashi Koichi	2186.32
8S	White	Draw	Isobe Taizan	2354.95
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2372.32
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2281.64
2	White	Loss	Fukui Nobuhiro	2539.98
3	White	Draw	Mano Yoshihisa	2251.79
31th Kanto Championship
Date	2014-05-11		Rating	2372.47
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2062.04
2	Black	Win	Ono Takayuki	2305.55
3	White	Loss	Nakamura Shigeru	2805.23
4	White	Win	Kobayashi Koichi	2177.71
5	White	Win	Iwano Fumio	2187.76
Team World Championship
Date	2014-05-03		Rating	2372.06
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2242.87
2	Black	Loss	Lents Johann	2523.67
4	White	Loss	Yang Yu-Hsiung	2432.64
6	White	Win	Tamura Kazumasa	2446.68
8	White	Loss	Chen Wei-Han	2375.39
9	Black	Win	Lin Shih-Pin	2446.15
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2371.07
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1902.31
2	White	Win	Mano Yoshihisa	2250.38
3	White	Loss	Fukui Nobuhiro	2538.51
4	Black	Win	Maruyama Yasushi	2223.87
9th All Japan Championship
Date	2014-01-26		Rating	2362.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2674.79
2	Black	Win	Miyagawa Junzo	2136.94
3	Black	Win	Kim Chang-Su	2013.46
4	White	Loss	Ono Takayuki	2304.52
5	White	Win	Kon Akira	1929.20
6	White	Win	Mano Yoshihisa	2246.20
14th Mikami Cup S-class
Date	2014-01-19		Rating	2361.33
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2304.27
2	White	Loss	Nakayama Tomoharu	2596.63
2	Black	Draw	Okabe Hiroshi	2674.67
3	White	Win	Sato Kiyotomi	2387.46
4	White	Loss	Nakamura Shigeru	2808.57
5	White	Win	Isobe Taizan	2333.07
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2353.63
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2246.89
2	Black	Win	Yamamoto Yasuhiro	2092.34
3	White	Loss	Maruyama Yasushi	2223.45
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2348.91
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2673.19
S2	White	Win	Sandstrom Richard	2303.94
S3	Black	Win	Kawano Takahisa	2299.27
S4	White	Loss	Oosumi Yuuki	2751.26
S5	Black	Loss	Iio Yoshihiro	2450.73
World Championship BT
Date	2013-08-09		Rating	2334.42
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2372.64
2	White	Win	Filinov Vladimir	2476.35
3	White	Loss	Poltaratsky Nikolay	2443.22
4	Black	Win	Kostlivy Radim	1938.53
5	White	Win	Sandstrom Richard	2308.03
6	White	Win	Kolk Kuno	2166.78
7	Black	Loss	Potapov Alexey	2539.70
8	White	Win	Andersson Tord	2379.06
9	White	Win	Fedorkin Oleg	2594.81
World Championship QT
Date	2013-08-05		Rating	2332.94
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2535.43
2	Black	Draw	Jonsson Peter	2311.09
3	White	Loss	Miyagawa Junzo	2150.86
4	White	Loss	Hõbemägi Martin	2504.86
5	White	Loss	Sandstrom Richard	2308.35
6	Black	Loss	Andersson Tord	2378.55
7	White	Loss	Lents Johann	2504.96
29th Kanto Championship
Date	2013-05-12		Rating	2317.45
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2098.09
2	White	Win	Maruta Hiroki	2076.18
3	White	Loss	Okabe Hiroshi	2661.31
4	White	Loss	Kamiya Shunsuke	2469.41
5	White	Win	Sato Kiyotomi	2374.34
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2312.72
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2236.02
2	Black	Loss	Yamamoto Yasuhiro	2115.52
3	Black	Draw	Suzuki Junichiro	1878.41
4	White	Win	Saito Syuichi	1995.93
5th Tohoku Championship
Date	2013-04-14		Rating	2312.00
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1782.24
2	Black	Win	Kusajima Masato	2151.26
3	Black	Draw	Maruta Hiroki	2077.70
4	White	Loss	Kudomi Takahiro	2335.92
5	Black	Loss	Nakamura Shigeru	2788.54
8th All Japan Championship
Date	2013-03-24		Rating	2310.60
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2069.27
2	Black	Loss	Iio Yoshihiro	2415.32
3	White	Win	Iwano Fumio	2123.42
4	White	Win	Sato Kiyotomi	2364.82
5	White	Loss	Oosumi Yuuki	2753.53
6	Black	Loss	Isobe Taizan	2336.40
38 Tokai Championship final match
Date	2013-02-17		Rating	2307.90
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2226.22
2	White	Win	Mano Yoshihisa	2226.22
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2304.15
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2340.11
S2	Black	Loss	Okabe Hiroshi	2643.41
S3	White	Draw	Fukui Nobuhiro	2485.64
S4	Black	Loss	Mitsumori Masao	2275.96
S5	White	Loss	Isobe Taizan	2338.84
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2303.38
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2484.74
2	Black	Draw	Isobe Taizan	2339.03
3	Black	Loss	Nakamura Shigeru	2797.17
4	Black	Loss	Okabe Hiroshi	2642.62
5	Black	Loss	Kudomi Takahiro	2340.85
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2300.69
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2195.34
2	Black	Loss	Mano Yoshihisa	2217.26
3	White	Win	Saito Syuichi	2000.14
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2300.68
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2638.31
S2	Black	Win	Hata Masayuki	2166.51
S3	Black	Loss	Hasegawa Kazuto	2519.84
S4	Black	Win	Iio Yoshihiro	2404.43
S5	Black	Win	Kudomi Takahiro	2341.16
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2298.80
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2058.87
2	White	Draw	Tomobe Katsuhiro	2124.57
3	White	Loss	Suzuki Rin	1968.92
4	Black	Win	Maruta Koji	2082.14
29th Kanto Championship
Date	2012-05-13		Rating	2304.47
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2036.13
2	Black	Win	Sato Kiyotomi	2330.52
3	Black	Loss	Nakamura Shigeru	2799.65
4	Black	Loss	Kudomi Takahiro	2347.11
5	White	Win	Matsuoka Teruo	1970.14
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2304.73
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2187.15
2	Black	Loss	Miyoshi Takeo	2106.73
4	White	Win	Yamamoto Yasuhiro	2096.04
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2308.15
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1839.57
S2	White	Loss	Nakamura Shigeru	2794.58
S3	White	Loss	Isobe Taizan	2349.45
S4	Black	Loss	Oosumi Yuuki	2710.53
S5	White	Win	Mitsumori Masao	2296.90
37 Tokai Championship final match
Date	2012-02-19		Rating	2310.27
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2188.54
2	White	Win	Maruyama Yasushi	2188.54
3	Black	Win	Maruyama Yasushi	2188.54
7th All Japan Championship
Date	2012-01-29		Rating	2312.40
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2052.93
2	Black	Loss	Nakamura Shigeru	2792.75
3	White	Win	Kubo Izumi	2029.52
4	Black	Loss	Mitsumori Masao	2299.60
5	White	Draw	Nakayama Tomoharu	2526.32
6	Black	Loss	Kamiya Shunsuke	2405.40
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2321.18
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2185.26
2	Black	Win	Maruyama Yasushi	2185.32
3	Black	Win	Yamamoto Yasuhiro	2089.78
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2321.63
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2185.40
S2	White	Win	Hata Masayuki	2159.47
S3	White	Loss	Oosumi Yuuki	2694.18
S4	Black	Win	Sakamoto Hirouji	2268.52
S5	Black	Loss	Okabe Hiroshi	2627.91
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2321.76
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1938.05
2	Black	Loss	Oosumi Yuuki	2690.35
3	White	Win	Tada Ayako	2200.74
4	White	Loss	Okabe Hiroshi	2627.29
28th Kanto Championship
Date	2011-05-22		Rating	2320.71
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1939.41
2	Black	Loss	Fukui Nobuhiro	2355.74
3	Black	Win	Iwano Fumio	2081.67
4	White	Win	Kudomi Takahiro	2330.00
5	Black	Win	Yamaguchi Yusui	2541.99
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2320.07
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2091.93
2	Black	Win	Mano Yoshihisa	2210.52
3	White	Loss	Maruyama Yasushi	2179.00
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2319.85
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1888.21
2	Black	Win	Mano Yoshihisa	2214.69
3	Black	Win	Maruyama Yasushi	2177.86
4	Black	Win	Miyoshi Takeo	2088.40
6th All Japan Championship
Date	2011-03-27		Rating	2318.22
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1950.18
2	White	Loss	Kamiya Shunsuke	2371.40
3	Black	Loss	Kawano Takahisa	2283.39
4	White	Win	Miyagawa Sou	2048.34
5	White	Win	Miyoshi Takeo	2085.45
6	White	Draw	Mano Yoshihisa	2217.64
3rd Tohoku Championship
Date	2011-02-27		Rating	2319.42
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1963.11
2	White	Win	Fukui Nobuhiro	2322.61
3	White	Loss	Tamada Yoichi	2429.56
4	White	Win	Kobayashi Koichi	2091.15
5	Black	Win	Miyagawa Sou	2050.14
36 Tokai Championship final match
Date	2011-02-20		Rating	2319.37
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2223.34
2	Black	Win	Mano Yoshihisa	2223.34
3	White	Win	Mano Yoshihisa	2223.34
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2318.32
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2768.94
S2	Black	Loss	Isobe Taizan	2339.45
S4	White	Win	Gakumazawa Hideaki	2033.04
S5	Black	Loss	Oosumi Yuuki	2655.44
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2314.82
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2242.17
2	White	Win	Yamamoto Yasuhiro	2079.97
3	Black	Win	Miyoshi Takeo	2077.29
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2314.07
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1951.27
2	White	Loss	Nakayama Tomoharu	2455.93
4	White	Loss	Fukui Nobuhiro	2282.52
48th Meijinsen Tournament
Date	2010-09-20		Rating	2314.87
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2626.58
2	Black	Win	Yamaguchi Yusui	2508.31
3	Black	Win	Kawano Takahisa	2261.27
4	White	Loss	Sakamoto Hirouji	2255.46
5	Black	Draw	Matsuura Hiroshi	2281.77
6	Black	Loss	Iio Yoshihiro	2442.48
7	White	Loss	Okabe Hiroshi	2609.82
8	White	Loss	Tamada Yoichi	2414.87
9	White	Win	Koiso Shigemasa	2098.46
27th Kanto Championship
Date	2010-05-23		Rating	2319.13
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2251.62
2	Black	Loss	Kawamura Norihiko	2531.42
3	White	Win	Nagao Noriaki	2346.78
4	White	Loss	Okabe Hiroshi	2612.80
5	White	Loss	Tomobe Katsuhiro	2147.43
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2319.46
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2252.70
2	White	Draw	Yamamoto Yasuhiro	2092.06
3	Black	Win	Suzuki Junichiro	1871.86
Team World Championship
Date	2010-05-05		Rating	2319.84
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2465.53
5	White	Win	Timmermann Alvar	2161.25
8	White	Win	Yakovleva Alyona	1947.37
10	White	Loss	Artemyev Sergey	2536.99
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2319.32
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1872.43
2	White	Win	Saito Syuichi	2010.80
3	White	Win	Mano Yoshihisa	2253.89
4	White	Draw	Maruyama Yasushi	2189.48
5th All Japan Championship
Date	2010-03-21		Rating	2317.55
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1885.21
2	White	Win	Kim Chang-Su	2009.08
3	Black	Win	Kawamura Norihiko	2529.66
4	White	Win	Oosumi Yuuki	2585.14
5	Black	Loss	Okabe Hiroshi	2609.60
6	Black	Loss	Yamaguchi Yusui	2496.04
2nd Tohoku Championship
Date	2010-03-14		Rating	2316.38
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2031.30
2	White	Win	Gakumazawa Hideaki	2023.26
3	White	Win	Hirono Masakazu	1963.10
4	Black	Win	Seiryu Masanori	1941.00
5	White	Win	Miyagawa Sou	2055.30
35 Tokai Championship final match
Date	2010-02-21		Rating	2313.32
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2191.94
2	Black	Win	Maruyama Yasushi	2191.94
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2309.21
Round	Color	Result	Opponent
S3	Black	Loss	Okabe Hiroshi	2601.06
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2295.07
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2098.62
2	Black	Draw	Maruyama Yasushi	2201.06
3	White	Draw	Yamamoto Yasuhiro	2103.94
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2293.85
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1935.20
S2	Black	Loss	Tamura Kazumasa	2432.37
S3	Black	Loss	Okumura Toyohiko	2287.19
S4	White	Loss	Sakamoto Hirouji	2221.92
S5	Black	Loss	Mano Yoshihisa	2255.32
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2293.12
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1870.06
2	White	Win	Yamamoto Yasuhiro	2105.07
3	White	Loss	Mano Yoshihisa	2254.58
4	White	Win	Kamikubo Mineo	1901.66
47th Meijinsen tournament
Date	2009-09-22		Rating	2292.46
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2144.26
2	White	Loss	Matsuura Hiroshi	2247.54
3	White	Loss	Okabe Hiroshi	2582.43
4	White	Draw	Oosumi Yuuki	2567.34
5	White	Win	Sakamoto Hirouji	2216.10
6	Black	Draw	Iio Yoshihiro	2428.92
7	White	Loss	Yamaguchi Yusui	2482.25
8	White	Draw	Tamura Kazumasa	2428.73
9	White	Loss	Kawamura Norihiko	2552.45
World Championship BT
Date	2009-08-13		Rating	2293.71
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2340.26
2	White	Win	Nikonov Konstantin	2511.56
3	White	Loss	Nowak Pawel	2336.95
4	Black	Loss	Golosov Viktor	2354.43
5	White	Win	Rejsek Jan	2128.99
6	White	Win	Yu Tien-Lung	2095.02
7	White	Draw	Nikonova Natalya	2271.32
8	White	Win	Tamura Kazumasa	2425.20
9	White	Loss	Lin Huang-Yu	2536.14
World Championship QT
Date	2009-08-05		Rating	2293.68
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondrej	2402.42
2	White	Loss	Tarannikov Yuriy	2647.23
3	Black	Win	Andersson Tord	2320.17
4	White	Loss	Laube Pavel	2374.78
5	Black	Loss	Savrasova Yulia	2568.33
7	Black	Draw	Hu Xi	2301.77
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2296.23
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2114.91
2	Black	Win	Yamamoto Yasuhiro	2106.78
3	Black	Win	Miyoshi Takeo	2127.74
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2295.49
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1734.98
2	Black	Win	Maruyama Yasushi	2194.15
3	Black	Draw	Miyoshi Takeo	2132.72
4	White	Win	Yamamoto Yasuhiro	2105.80
4th All Japan Championship
Date	2009-03-21		Rating	2293.79
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	1944.28
2	Black	Win	Okabe Hiroshi	2567.62
3	Black	Loss	Mitsumori Masao	2279.38
4	White	Loss	Tamada Yoichi	2260.70
5	White	Win	Iwano Fumio	2141.69
6	Black	Draw	Iio Yoshihiro	2409.88
1st Tohoku Championship
Date	2009-02-22		Rating	2291.55
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2040.67
2	White	Loss	Sato Kiyotomi	2326.74
3	White	Win	Gakumazawa Hideaki	2000.98
4	Black	Win	Tanno Yoshitaka	2047.30
5	Black	Loss	Hirono Masakazu	1959.63
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2290.65
Round	Color	Result	Opponent
S4	White	Win	Tamura Kazumasa	2412.79
46th Meijinsen Tournament
Date	2008-09-15		Rating	2281.25
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2186.70
2	Black	Loss	Kawamura Norihiko	2565.27
3	Black	Loss	Sato Kiyotomi	2308.36
4	White	Loss	Okabe Hiroshi	2570.88
5	White	Draw	Matsuura Hiroshi	2205.93
6	Black	Draw	Oosumi Yuuki	2512.71
7	Black	Win	Kataoka Mitsuaki	2114.27
8	White	Draw	Iio Yoshihiro	2422.94
9	Black	Loss	Yamaguchi Yusui	2480.94
Team World Championship
Date	2008-05-02		Rating	2281.14
Round	Color	Result	Opponent
1	White	Win	Kolouchova Monika	2259.78
2	White	Loss	Salnikov Pavel	2439.79
3	White	Loss	Wu Di	2607.06
4	White	Win	Carlsson Martin	2282.64
5	White	Draw	Kadulin Alexander	2478.33
7	White	Draw	Oll Aivo	2624.99
8	White	Win	Ikonen Jussi	2192.98
9	White	Loss	Kolesnik Vladimir	2135.15
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2272.18
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2532.83
2	White	Loss	Ono Takayuki	2310.96
3	Black	Win	Isobe Taizan	2324.60
4	Black	Loss	Nakamura Shigeru	2734.11
5	White	Loss	Kurata Kiyotaka	2137.86
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2267.72
Round	Color	Result	Opponent
2	Black	Win	Watanabe Tatsuya	2047.84
4	Black	Win	Kurata Kiyotaka	2137.71
World Championship BT
Date	2007-08-15		Rating	2259.69
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2341.41
2	White	Loss	Lu Wei-Yuan	2368.62
3	Black	Loss	Qiu Yunfei	2398.70
4	White	Win	Andersson Tord	2267.34
5	White	Win	Pushkaryov Dmitry	2036.28
7	Black	Loss	Sorokina Oksana	2360.97
8	White	Loss	Ikonen Jussi	2189.54
9	White	Loss	Oosumi Yuuki	2452.55
World Championship QT
Date	2007-08-08		Rating	2259.13
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2440.82
2	White	Loss	Karasyov Maxim	2410.67
3	White	Loss	Li Shih-Wen	2260.95
4	White	Win	Ikonen Jussi	2188.80
5	White	Loss	Eriksson Bjorn	2255.18
6	White	Win	Eged Igor	2196.11
7	White	Win	Lillemets Rauni	2030.77
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2253.52
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2041.51
2	Black	Draw	Sakamoto Hirouji	2198.06
5	Black	Win	Kato Yasuhiro	1876.95
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2242.26
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2185.16
2	White	Loss	Yamaguchi Yusui	2513.55
3	Black	Loss	Sato Kiyotomi	2279.37
4	Black	Draw	Nagao Noriaki	2228.63
5	White	Loss	Iio Yoshihiro	2426.76
6	Black	Loss	Kawamura Norihiko	2568.83
7	Black	Loss	Okabe Hiroshi	2481.83
8	White	Win	Fujii Naoki	1976.62
9	White	Loss	Oosumi Yuuki	2354.71
Asian Championship
Date	2006-08-15		Rating	2242.69
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2310.87
2	Black	Loss	Kubo Izumi	2046.86
3	White	Win	Kang Bo-Ra	1720.49
4	White	Win	Mitsumori Masao	2162.69
5	White	Win	Chang Jae-Won	2028.74
6	White	Win	Park Eol	2194.63
7	White	Loss	Iio Yoshihiro	2426.59
8	White	Loss	Lee Jo-Sub	2286.43
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2265.59
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2210.02
2	Black	Draw	Oosumi Yuuki	2303.81
3	White	Draw	Okabe Hiroshi	2467.40
4	White	Win	Kawate Kozo	1964.61
5	Black	Win	Takashima Junya	2362.22
6	White	Loss	Hasegawa Kazuto	2612.80
7	White	Win	Tanaka Koichi	2117.14
8	Black	Loss	Yamaguchi Yusui	2469.69
9	White	Loss	Sato Kiyotomi	2238.55
World Championship BT
Date	2005-08-05		Rating	2268.96
Round	Color	Result	Opponent
3	White	Win	Balabhai Viktor	2283.26
World Championship QT
Date	2005-07-31		Rating	2269.14
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2417.77
2	Black	Loss	Karlsson Stefan	2453.61
3	White	Win	Poghosyan Albert	2280.72
4	Black	Loss	Oll Aivo	2500.07
5	White	Win	Nowakowski Maciej	2332.91
6	White	Loss	Chen Ko-Han	2385.68
7	White	Win	Wang Chih-Kung	2133.15
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2261.43
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2573.61
2	White	Loss	Saito Koji	2076.30
3	White	Loss	Matsuura Hiroshi	2246.66
4	Black	Win	Iio Yoshihiro	2371.90
5	White	Win	Takagawa Teiji	2236.21
6	Black	Draw	Okabe Hiroshi	2421.99
7	White	Loss	Kawamura Norihiko	2593.27
8	Black	Loss	Sakamoto Hirouji	2148.37
9	White	Win	Sakashita Shoichi	2115.87
Team World Championship
Date	2004-05-05		Rating	2263.77
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2258.37
3	Black	Draw	Soosõrv Ants	2512.31
4	White	Win	Petrov Boris	2047.77
7	White	Loss	Artemyev Sergey	2450.61
8	White	Win	Karasyov Maxim	2390.16
9	White	Loss	Chingin Konstantin	2620.97
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2262.02
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2536.28
2	Black	Win	Kudomi Takahiro	2283.82
3	Black	Loss	Okabe Hiroshi	2398.70
4	Black	Win	Miyagawa Junzo	2084.94
5	Black	Win	Isobe Taizan	2212.69
6	White	Loss	Matsuura Hiroshi	2253.29
7	Black	Loss	Iio Yoshihiro	2385.68
8	White	Draw	Takashima Junya	2200.60
9	Black	Draw	Kuga Akio	2264.66
World Championship BT
Date	2003-08-08		Rating	2262.26
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2240.68
2	White	Draw	Rybka Ales	2149.57
3	White	Draw	Chernov Sergey	2240.58
4	White	Win	Tamura Kazumasa	2321.82
5	White	Loss	Kubo Izumi	2091.34
6	White	Win	Smirnov Dmitry	2029.27
7	Black	Win	Mitsumori Masao	2239.92
8	White	Win	Chang Yi-Feng	2298.41
9	White	Loss	Tarannikov Yuriy	2484.65
World Championship QT
Date	2003-07-31		Rating	2261.92
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1811.07
2	Black	Loss	Makarov Pavel	2391.66
3	White	Win	Lu Wei-Yuan	2154.85
4	White	Win	Chen Ko-Han	2331.92
5	Black	Loss	Iio Yoshihiro	2383.74
6	White	Loss	Pellikka Marko	2184.37
7	Black	Loss	Gardstrom Petter	2329.97
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2263.89
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2222.87
2	White	Win	Iio Yoshihiro	2326.89
3	Black	Draw	Takagawa Teiji	2248.08
4	White	Loss	Okabe Hiroshi	2342.30
5	White	Draw	Matsuura Hiroshi	2194.15
6	White	Loss	Isobe Taizan	2225.93
7	Black	Draw	Yamaguchi Yusui	2487.69
8	White	Loss	Hasegawa Kazuto	2519.69
9	Black	Loss	Kudomi Takahiro	2294.56
World Championship AT
Date	2001-08-12		Rating	2278.05
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2744.78
2	White	Loss	Nara Hideki	2462.79
3	White	Win	Kim Byoung-Jun	2367.96
4	White	Draw	Soosõrv Ants	2446.17
5	Black	Draw	Gardstrom Petter	2396.90
6	Black	Loss	Sinyov Igor	2531.88
7	Black	Win	Gaulitz Joachim	2271.22
8	White	Loss	Karlsson Stefan	2421.50
9	White	Win	Lin Sheng-Min	2139.26
10	Black	Loss	Nikonov Konstantin	2398.49
11	Black	Draw	Sushkov Vladimir	2571.25
World Championship BT
Date	1993-08-12		Rating	2161.67
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2112.18
	White	Draw	Fedorkin Oleg	2166.99
	White	Loss	Veidemanis Arnis	2316.52
	Black	Draw	Milevsky Alexander	2200.34
	White	Win	Johannesson Rickard	2066.97
	White	Loss	Chernov Sergey	2184.14