Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2324.46, Rank: 154

First game: 1993-08-12, Last game: 2021-03-28

Top rating: 2372.39 (2014-05-11)

Games: 738, Wins: 345, Draws: 88, Losses: 305

Gy1: 35, Gy2: 87, Gy5: 226

16th All Japan Championship
Date	2021-03-28		Rating	2324.46
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	1984.38
2	Black	Win	Maruta Koji	1975.21
3	Black	Loss	Fujita Maiko	2303.79
4	Black	Win	Suenaga Daiki	2159.16
5	Black	Loss	Makino Mitsunori	2457.64
6	White	Win	Kawaai Hitoshi	1917.86
46 Tokai Championship Final Match
Date	2021-02-21		Rating	2327.68
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2269.22
2	Black	Win	Mano Yoshihisa	2269.22
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2328.38
Round	Color	Result	Opponent
S1	White	Draw	Makino Mitsunori	2452.56
S2	Black	Win	Ono Takayuki	2281.17
S3	White	Win	Maruta Hiroki	2077.32
S4	Black	Loss	Okabe Hiroshi	2678.53
S5	Black	Win	Maruta Koji	1978.40
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2327.22
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2200.64
2	Black	Draw	Yamamoto Yasuhiro	2175.57
3	Black	Win	Mano Yoshihisa	2273.12
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2324.81
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2295.94
2	Black	Loss	Inoue Fumiya	2357.55
3	Black	Loss	Makino Mitsunori	2438.58
4	White	Win	Suenaga Daiki	2162.70
37 Kanto Championship
Date	2020-08-10		Rating	2318.50
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	1919.11
2	Black	Win	Maruyama Takashi	1969.62
3	Black	Loss	Okabe Hiroshi	2665.02
4	Black	Loss	Fujita Maiko	2295.17
5	Black	Win	Shimura Hiroki	1819.97
6	Black	Loss	Maruta Hiroki	2109.29
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2318.96
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2403.48
2	Black	Win	Maruyama Yasushi	2211.52
3	Black	Win	Masuda Taku	1982.45
ex	Black	Loss	Fujita Yudai	2403.48
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2319.85
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2168.11
2	Black	Win	Fukada Ren	1896.63
3	Black	Win	Fujita Yudai	2403.70
4	Black	Draw	Maruyama Yasushi	2212.13
5	Black	Win	Takazawa Nagayoshi	2033.04
45 Tokai Championship final match
Date	2020-02-16		Rating	2315.56
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2275.72
2	Black	Win	Mano Yoshihisa	2275.72
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2313.50
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2277.89
A2	Black	Loss	Inoue Fumiya	2330.89
A3	Black	Loss	Ono Takayuki	2297.60
A4	Black	Win	Iwano Fumio	2093.64
A5	Black	Loss	Okabe Hiroshi	2654.75
15th All Japan Championship
Date	2020-01-19		Rating	2313.57
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2749.78
2	White	Win	Fujita Maiko	2277.09
3	Black	Loss	Nakamura Shigeru	2881.95
4	White	Win	Hata Masayuki	2092.00
5	Black	Loss	Iio Yoshihiro	2316.50
6	Black	Win	Makino Mitsunori	2328.22
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2312.41
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2211.30
2	Black	Win	Yamamoto Yasuhiro	2168.76
3	Black	Loss	Mano Yoshihisa	2278.88
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2312.12
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2883.70
2	Black	Win	Miyamoto Syunju	2235.52
3	Black	Loss	Fujita Maiko	2276.97
4	Black	Loss	Inoue Fumiya	2332.39
5	Black	Loss	Okabe Hiroshi	2650.65
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2312.60
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2063.86
2	White	Loss	Fujita Maiko	2275.99
3	Black	Win	Maruta Koji	2025.80
4	White	Loss	Inoue Fumiya	2333.36
11th Tohoku Championship
Date	2019-10-06		Rating	2314.94
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2010.97
2	Black	Draw	Gakumazawa Hideaki	2093.14
3	White	Win	Miyamoto Syunju	2230.76
4	Black	Loss	Okabe Hiroshi	2646.02
5	Black	Loss	Kusajima Masato	2166.09
57 Meijinsen Tournament
Date	2019-09-16		Rating	2317.15
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2356.37
2	Black	Loss	Okabe Hiroshi	2644.05
3	Black	Win	Matsuura Hiroshi	2268.96
4	Black	Loss	Nakayama Tomoharu	2735.28
5	White	Win	Inoue Fumiya	2333.17
6	Black	Loss	Kamiya Shunsuke	2717.98
7	White	Loss	Kawamura Norihiko	2587.85
8	Black	Loss	Hasegawa Kazuto	2524.74
9	White	Loss	Koyama Jun	2521.27
36 Kanto Championship
Date	2019-07-28		Rating	2320.57
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	1961.86
2	White	Win	Fujikawa Masaki	2077.95
3	White	Win	Maruta Hiroki	2093.41
4	White	Win	Makino Mitsunori	2268.83
5	Black	Loss	Nakamura Shigeru	2894.25
6	Black	Loss	Okabe Hiroshi	2637.61
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2323.55
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2218.15
2	Black	Win	Mano Yoshihisa	2281.72
3	Black	Win	Suzuki Junichiro	1984.38
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2324.15
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1985.64
2	White	Loss	Maruyama Yasushi	2221.09
3	Black	Win	Kamikubo Mineo	1909.21
5	White	Win	Kato Daisuke	1837.15
14th All Japan Championship
Date	2019-03-31		Rating	2326.37
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2015.68
2	Black	Win	Kusajima Masato	2190.67
3	White	Win	Fujita Maiko	2220.92
4	Black	Loss	Nakayama Tomoharu	2729.12
5	White	Loss	Iio Yoshihiro	2367.51
6	White	Loss	Maruta Hiroki	2095.68
44 Tokai Championship final match
Date	2019-02-16		Rating	2333.14
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2221.38
2	White	Win	Maruyama Yasushi	2221.38
3	Black	Win	Maruyama Yasushi	2221.38
19 Renju Emperor Tournament 2nd round
Date	2018-12-31		Rating	2338.68
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2202.69
2	Black	Loss	Okabe Hiroshi	2613.25
3	Black	Win	Iwano Fumio	2157.15
4	White	Loss	Nakamura Shigeru	2903.32
5	White	Win	Maruta Hiroki	2090.90
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2339.82
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2224.03
2	White	Win	Mano Yoshihisa	2278.90
3	White	Win	Kishi Yoshinori	1922.07
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2342.31
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1996.79
3	Black	Win	Takahashi Kodai	1573.14
4	Black	Win	Kato Daisuke	1843.26
5	Black	Loss	Maruyama Yasushi	2222.34
ex1	Black	Win	Maruyama Yasushi	2222.34
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2343.00
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2386.07
2	White	Draw	Fujita Maiko	2191.64
3	Black	Loss	Tanaka Toshiki	2432.08
4	White	Loss	Hasegawa Kazuto	2504.68
5	Black	Win	Nishida Toshio	1982.15
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2345.39
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2324.58
2	White	Win	Fujita Maiko	2188.28
3	Black	Draw	Koyama Jun	2493.25
4	Black	Win	Ono Takayuki	2308.67
56 Meijinsen Tournament
Date	2018-09-17		Rating	2346.96
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2902.67
2	Black	Loss	Kamiya Shunsuke	2703.33
3	Black	Win	Hasegawa Kazuto	2502.67
4	Black	Loss	Kuga Akio	2321.75
6	White	Win	Koyama Jun	2495.03
7	Black	Draw	Matsuura Hiroshi	2268.90
8	Black	Loss	Okabe Hiroshi	2620.07
9	White	Loss	Kawamura Norihiko	2571.81
35 Kanto Championship
Date	2018-07-16		Rating	2348.84
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2170.67
2	White	Draw	Nakayama Tomoharu	2742.13
3	Black	Draw	Sato Kiyotomi	2366.20
4	Black	Loss	Inoue Fumiya	2317.10
5	Black	Win	Fujikawa Masaki	2041.29
6	White	Loss	Okabe Hiroshi	2624.23
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2349.29
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2285.56
2	White	Draw	Fujita Yudai	2411.51
3	Black	Win	Maruyama Yasushi	2214.72
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2347.89
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1999.69
2	White	Win	Kato Daisuke	1839.48
3	White	Win	Fujita Yudai	2413.23
4	Black	Draw	Maruyama Yasushi	2215.40
5	White	Win	Takazawa Nagayoshi	2060.83
13th All Japan Championship
Date	2018-01-28		Rating	2337.27
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2445.91
2	Black	Win	Koyama Jun	2501.66
3	White	Loss	Tachi Masaya	2470.46
4	Black	Win	Ono Takayuki	2301.56
5	White	Loss	Okabe Hiroshi	2630.37
6	White	Win	Miyamoto Syunju	2194.79
21 Mikami Cup
Date	2018-01-21		Rating	2336.01
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2361.28
S2	Black	Loss	Okabe Hiroshi	2631.05
S3	White	Win	Ono Takayuki	2300.80
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2327.53
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2130.77
2	White	Loss	Naito Yuya	2456.67
3	Black	Loss	Fujita Yudai	2416.28
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	2323.99
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2200.54
2	Black	Win	Iwano Fumio	2180.44
3	Black	Win	Maruta Koji	2045.18
4	Black	Loss	Okabe Hiroshi	2633.27
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2323.26
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2213.14
3	White	Win	Kato Daisuke	1829.83
4	Black	Win	Yamamoto Yasuhiro	2130.46
5	Black	Loss	Suzuki Junichiro	1995.32
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2321.44
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2564.49
S2	White	Loss	Hata Masayuki	2124.13
S3	White	Loss	Hasegawa Kazuto	2516.63
S5	Black	Loss	Iio Yoshihiro	2453.53
34 Kanto Championship
Date	2017-07-16		Rating	2319.46
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1901.99
2	White	Win	Maruta Koji	2057.13
3	Black	Win	Iwano Fumio	2189.49
4	White	Draw	Nakayama Tomoharu	2733.85
5	Black	Loss	Okabe Hiroshi	2634.32
6	Black	Loss	Ono Takayuki	2298.62
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2317.15
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	1983.93
2	White	Win	Yamamoto Yasuhiro	2115.98
3	Black	Loss	Mano Yoshihisa	2275.38
4	White	Loss	Fujita Yudai	2404.45
5	Black	Win	Kamikubo Mineo	1950.19
12th All Japan Championship
Date	2017-03-26		Rating	2318.85
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2710.15
2	Black	Win	Iio Yoshihiro	2460.61
3	White	Loss	Koyama Jun	2523.83
4	White	Draw	Sato Kiyotomi	2399.94
5	White	Loss	Tachi Masaya	2456.95
6	Black	Win	Nishida Toshio	2023.48
42 Tokai Championship final match
Date	2017-02-19		Rating	2317.77
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2407.34
2	White	Draw	Fujita Yudai	2407.34
3	White	Loss	Fujita Yudai	2407.34
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2318.21
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2872.62
S2	Black	Loss	Okabe Hiroshi	2633.58
S3	Black	Loss	Sato Kiyotomi	2410.12
S4	White	Loss	Koyama Jun	2527.73
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2320.78
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2221.21
2	Black	Loss	Fujita Yudai	2405.99
3	Black	Win	Yamamoto Yasuhiro	2102.19
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2321.25
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2868.91
2	Black	Draw	Nakayama Tomoharu	2700.91
3	White	Loss	Okabe Hiroshi	2630.72
4	Black	Win	Maruta Koji	2080.14
5	White	Loss	Sato Kiyotomi	2417.87
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2322.35
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1964.90
2	Black	Win	Yamamoto Yasuhiro	2101.15
3	Black	Win	Maruyama Yasushi	2221.79
4	Black	Win	Takazawa Nagayoshi	2064.61
5	Black	Win	Kato Daisuke	1830.44
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2322.25
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1931.45
SY2	Black	Win	Nishida Toshio	2029.35
SY3	White	Win	Mano Yoshihisa	2264.27
SY4	Black	Draw	Takagawa Teiji	2179.80
SY5	Black	Win	Nishida Toshio	2029.35
33 Kanto Championship
Date	2016-07-31		Rating	2315.84
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1752.20
2	White	Loss	Nakayama Tomoharu	2693.64
3	White	Loss	Maruta Hiroki	2064.22
4	White	Loss	Fujikawa Masaki	2044.79
5	Black	Win	Kato Yasuhiro	1989.29
6	White	Draw	Koyama Jun	2538.08
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2317.05
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2229.04
2	Black	Win	Kato Daisuke	1825.20
3	White	Win	Yamamoto Yasuhiro	2094.92
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2319.59
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2094.26
2	Black	Win	Kato Daisuke	1826.00
3	Black	Win	Mano Yoshihisa	2273.81
4	White	Win	Suzuki Junichiro	1949.58
5	Black	Draw	Maruyama Yasushi	2229.58
Team World Championship
Date	2016-05-04		Rating	2319.70
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2290.84
2	Black	Loss	Lents Johann	2582.45
3	Black	Draw	Sandstrom Richard	2255.44
5	White	Loss	Fedotov Denis	2500.94
6	Black	Loss	Lan Zhiren	2557.11
9	White	Draw	Rahumagi Brenet	2235.53
19 Mikami Cup
Date	2016-03-13		Rating	2321.74
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2545.31
S2	Black	Win	Ono Takayuki	2263.25
S3	White	Loss	Kamiya Shunsuke	2638.73
S5	Black	Loss	Nakamura Shigeru	2853.54
41 Tokai Championship Final round
Date	2016-02-21		Rating	2322.54
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2381.25
2	Black	Draw	Fujita Yudai	2381.25
3	Black	Loss	Fujita Yudai	2381.25
11th All Japan Championship
Date	2016-01-11		Rating	2326.38
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2690.74
2	White	Win	Suzuki Rin	1885.78
3	Black	Loss	Sato Kiyotomi	2442.12
4	White	Loss	Okabe Hiroshi	2637.12
5	White	Win	Kudomi Takahiro	2157.57
6	Black	Win	Iio Yoshihiro	2459.79
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2327.73
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2282.57
2	Black	Win	Fujita Yudai	2370.55
3	Black	Win	Maruyama Yasushi	2223.20
17 Kanto Renju Emperor Tournament 1st round
Date	2015-11-23		Rating	2326.67
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2054.14
2	Black	Win	Iwano Fumio	2188.38
3	White	Loss	Okabe Hiroshi	2638.46
4	Black	Loss	Koyama Jun	2552.55
ex2	Black	Win	Iwano Fumio	2188.38
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2326.10
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2552.70
2	Black	Win	Hashimoto Takuya	1963.62
3	White	Loss	Tamada Yoichi	2489.38
4	Black	Loss	Maruta Hiroki	2054.20
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2326.23
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2577.68
S2	Black	Win	Mano Yoshihisa	2285.65
S3	White	Draw	Kashihara Akihiko	2269.05
S4	Black	Loss	Epifanov Dmitry	2625.24
S5	Black	Win	Tachi Masaya	2403.42
53 Meijinsen Tournament
Date	2015-09-22		Rating	2324.90
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2640.49
2	White	Loss	Matsuura Hiroshi	2321.75
3	Black	Loss	Koyama Jun	2548.37
4	Black	Loss	Hasegawa Kazuto	2581.33
5	Black	Loss	Nakayama Tomoharu	2682.35
6	Black	Draw	Iio Yoshihiro	2453.65
7	Black	Loss	Oosumi Yuuki	2694.25
8	White	Loss	Tamada Yoichi	2494.48
9	Black	Draw	Kawamura Norihiko	2545.39
World Championship BT
Date	2015-08-12		Rating	2327.04
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2420.04
3	Black	Loss	Volkov Sergey	2370.81
4	Black	Draw	Fedoseyev Arseniy	2067.50
5	Black	Win	Stoyanov Kirill	2016.97
6	White	Loss	Koyama Jun	2545.77
7	Black	Win	Khramov Andrey	2188.61
8	Black	Draw	Sirategyan Karen	2350.35
9	White	Win	Lavrik-Karmazin Maksim	2204.71
World Championship QT
Date	2015-08-05		Rating	2327.68
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2188.22
2	White	Loss	Kamiya Shunsuke	2618.53
3	Black	Win	Jonsson Peter	2302.03
4	Black	Loss	Epifanov Dmitry	2620.03
5	Black	Loss	Mesila Villem	2482.00
6	White	Loss	Sun In	2364.47
7	White	Loss	Topkin Georg-Romet	2256.95
Kanto Championship
Date	2015-07-20		Rating	2330.19
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1998.60
2	Black	Loss	Okabe Hiroshi	2647.24
3	Black	Loss	Iwano Fumio	2189.74
4	Black	Win	Maruta Hiroki	2041.91
5	Black	Loss	Zhao Jiadong	2068.32
6	Black	Win	Tanizaki Ryusuke	2132.82
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2337.15
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2283.83
2	White	Win	Maruyama Yasushi	2220.98
3	Black	Draw	Fujita Yudai	2333.22
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2343.58
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1930.36
2	Black	Draw	Mano Yoshihisa	2282.33
3	Black	Win	Maruyama Yasushi	2222.00
4	Black	Win	Fujita Yudai	2323.38
7th Tohoku Championship
Date	2015-04-12		Rating	2347.93
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1947.58
2	White	Loss	Kobayashi Koichi	2219.81
3	White	Win	Gakumazawa Hideaki	2123.03
4	Black	Loss	Okabe Hiroshi	2655.22
5	Black	Win	Miura Hitoshi	1748.19
10th All Japan Championship
Date	2015-03-29		Rating	2350.17
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2023.14
2	White	Draw	Nakamura Souta	2211.54
3	White	Win	Kudomi Takahiro	2203.48
4	White	Loss	Tachi Masaya	2408.03
5	White	Win	Koyama Jun	2526.59
6	Black	Draw	Nakayama Tomoharu	2660.38
40 Tokai Championship final match
Date	2015-02-15		Rating	2354.05
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2222.51
2	White	Win	Maruyama Yasushi	2222.51
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2354.99
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2579.73
2	Black	Loss	Okabe Hiroshi	2658.10
3	Black	Loss	Nakamura Shigeru	2820.50
4	Black	Loss	Ono Takayuki	2277.93
5	Black	Win	Nakamura Souta	2196.54
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2358.52
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2144.37
2	White	Loss	Maruyama Yasushi	2225.48
3	White	Win	Yamamoto Yasuhiro	2072.72
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2362.82
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1912.72
2	White	Win	Tatematsu Hikaru	2143.81
3	Black	Win	Yamamoto Yasuhiro	2073.93
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2363.44
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Hirouji	2223.72
S2	White	Win	Hata Masayuki	2133.89
S3	White	Loss	Kawamura Norihiko	2572.28
S4	Black	Win	Miyagawa Junzo	2158.31
S5	Black	Win	Matsuo Toshiko	1857.11
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2365.13
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2025.87
2	White	Loss	Fukui Nobuhiro	2533.98
3	Black	Win	Nakamura Souta	2167.20
4	Black	Win	Iwano Fumio	2189.36
1st Senior Masters Championship
Date	2014-08-29		Rating	2370.60
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1757.12
2	White	Win	Mitsumori Masao	2266.84
3	White	Win	Miyagawa Junzo	2150.48
4	White	Draw	Isobe Taizan	2354.99
5	Black	Win	Kubo Izumi	2024.09
6	White	Win	Kato Yasuhiro	2026.22
7	White	Win	Kobayashi Koichi	2186.39
8S	White	Draw	Isobe Taizan	2354.99
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2372.24
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2281.35
2	White	Loss	Fukui Nobuhiro	2539.90
3	White	Draw	Mano Yoshihisa	2251.47
31th Kanto Championship
Date	2014-05-11		Rating	2372.39
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2062.55
2	Black	Win	Ono Takayuki	2305.67
3	White	Loss	Nakamura Shigeru	2805.22
4	White	Win	Kobayashi Koichi	2177.77
5	White	Win	Iwano Fumio	2188.17
Team World Championship
Date	2014-05-03		Rating	2371.98
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2242.99
2	Black	Loss	Lents Johann	2523.80
4	White	Loss	Yang Yu-Hsiung	2433.10
6	White	Win	Tamura Kazumasa	2446.78
8	White	Loss	Chen Wei-Han	2375.56
9	Black	Win	Lin Shih-Pin	2447.02
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2370.99
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1901.14
2	White	Win	Mano Yoshihisa	2250.06
3	White	Loss	Fukui Nobuhiro	2538.43
4	Black	Win	Maruyama Yasushi	2222.80
9th All Japan Championship
Date	2014-01-26		Rating	2362.01
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2674.76
2	Black	Win	Miyagawa Junzo	2136.86
3	Black	Win	Kim Chang-Su	2012.99
4	White	Loss	Ono Takayuki	2304.60
5	White	Win	Kon Akira	1929.16
6	White	Win	Mano Yoshihisa	2245.88
14th Mikami Cup S-class
Date	2014-01-19		Rating	2361.25
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2304.34
2	White	Loss	Nakayama Tomoharu	2596.64
2	Black	Draw	Okabe Hiroshi	2674.63
3	White	Win	Sato Kiyotomi	2387.49
4	White	Loss	Nakamura Shigeru	2808.56
5	White	Win	Isobe Taizan	2333.10
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2353.55
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2246.57
2	Black	Win	Yamamoto Yasuhiro	2091.92
3	White	Loss	Maruyama Yasushi	2222.59
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2348.84
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2673.16
S2	White	Win	Sandstrom Richard	2303.87
S3	Black	Win	Kawano Takahisa	2300.48
S4	White	Loss	Oosumi Yuuki	2751.13
S5	Black	Loss	Iio Yoshihiro	2450.44
World Championship BT
Date	2013-08-09		Rating	2334.35
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2372.42
2	White	Win	Filinov Vladimir	2476.82
3	White	Loss	Poltaratsky Nikolay	2443.58
4	Black	Win	Kostlivy Radim	1938.15
5	White	Win	Sandstrom Richard	2307.94
6	White	Win	Kolk Kuno	2166.03
7	Black	Loss	Potapov Alexey	2540.09
8	White	Win	Andersson Tord	2378.96
9	White	Win	Fedorkin Oleg	2595.46
World Championship QT
Date	2013-08-05		Rating	2332.88
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2535.29
2	Black	Draw	Jonsson Peter	2310.88
3	White	Loss	Miyagawa Junzo	2150.80
4	White	Loss	Hõbemägi Martin	2504.94
5	White	Loss	Sandstrom Richard	2308.26
6	Black	Loss	Andersson Tord	2378.45
7	White	Loss	Lents Johann	2504.93
29th Kanto Championship
Date	2013-05-12		Rating	2317.39
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2098.35
2	White	Win	Maruta Hiroki	2076.45
3	White	Loss	Okabe Hiroshi	2661.28
4	White	Loss	Kamiya Shunsuke	2469.46
5	White	Win	Sato Kiyotomi	2374.41
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2312.65
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2235.74
2	Black	Loss	Yamamoto Yasuhiro	2115.15
3	Black	Draw	Suzuki Junichiro	1877.63
4	White	Win	Saito Syuichi	1995.59
5th Tohoku Championship
Date	2013-04-14		Rating	2311.93
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1782.43
2	Black	Win	Kusajima Masato	2151.41
3	Black	Draw	Maruta Hiroki	2077.95
4	White	Loss	Kudomi Takahiro	2335.93
5	Black	Loss	Nakamura Shigeru	2788.50
8th All Japan Championship
Date	2013-03-24		Rating	2310.53
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2069.46
2	Black	Loss	Iio Yoshihiro	2415.10
3	White	Win	Iwano Fumio	2123.63
4	White	Win	Sato Kiyotomi	2364.89
5	White	Loss	Oosumi Yuuki	2753.44
6	Black	Loss	Isobe Taizan	2336.43
38 Tokai Championship final match
Date	2013-02-17		Rating	2307.84
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2225.95
2	White	Win	Mano Yoshihisa	2225.95
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2304.08
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2340.10
S2	Black	Loss	Okabe Hiroshi	2643.36
S3	White	Draw	Fukui Nobuhiro	2485.56
S4	Black	Loss	Mitsumori Masao	2276.06
S5	White	Loss	Isobe Taizan	2338.86
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2303.31
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2484.66
2	Black	Draw	Isobe Taizan	2339.06
3	Black	Loss	Nakamura Shigeru	2797.12
4	Black	Loss	Okabe Hiroshi	2642.58
5	Black	Loss	Kudomi Takahiro	2340.85
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2300.62
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2194.82
2	Black	Loss	Mano Yoshihisa	2217.00
3	White	Win	Saito Syuichi	1999.81
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2300.60
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2638.26
S2	Black	Win	Hata Masayuki	2165.89
S3	Black	Loss	Hasegawa Kazuto	2519.60
S4	Black	Win	Iio Yoshihiro	2404.23
S5	Black	Win	Kudomi Takahiro	2341.16
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2298.72
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2059.07
2	White	Draw	Tomobe Katsuhiro	2124.76
3	White	Loss	Suzuki Rin	1969.02
4	Black	Win	Maruta Koji	2082.41
29th Kanto Championship
Date	2012-05-13		Rating	2304.38
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2036.29
2	Black	Win	Sato Kiyotomi	2330.69
3	Black	Loss	Nakamura Shigeru	2799.58
4	Black	Loss	Kudomi Takahiro	2347.10
5	White	Win	Matsuoka Teruo	1970.17
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2304.64
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2186.92
2	Black	Loss	Miyoshi Takeo	2106.58
4	White	Win	Yamamoto Yasuhiro	2095.76
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2308.07
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1839.54
S2	White	Loss	Nakamura Shigeru	2794.50
S3	White	Loss	Isobe Taizan	2349.46
S4	Black	Loss	Oosumi Yuuki	2710.44
S5	White	Win	Mitsumori Masao	2296.93
37 Tokai Championship final match
Date	2012-02-19		Rating	2310.18
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2188.17
2	White	Win	Maruyama Yasushi	2188.17
3	Black	Win	Maruyama Yasushi	2188.17
7th All Japan Championship
Date	2012-01-29		Rating	2312.31
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2053.03
2	Black	Loss	Nakamura Shigeru	2792.67
3	White	Win	Kubo Izumi	2029.40
4	Black	Loss	Mitsumori Masao	2299.63
5	White	Draw	Nakayama Tomoharu	2526.28
6	Black	Loss	Kamiya Shunsuke	2405.42
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2321.09
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2185.07
2	Black	Win	Maruyama Yasushi	2184.99
3	Black	Win	Yamamoto Yasuhiro	2089.52
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2321.53
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2185.21
S2	White	Win	Hata Masayuki	2159.07
S3	White	Loss	Oosumi Yuuki	2694.08
S4	Black	Win	Sakamoto Hirouji	2268.33
S5	Black	Loss	Okabe Hiroshi	2627.81
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2321.67
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1938.12
2	Black	Loss	Oosumi Yuuki	2690.26
3	White	Win	Tada Ayako	2200.81
4	White	Loss	Okabe Hiroshi	2627.19
28th Kanto Championship
Date	2011-05-22		Rating	2320.62
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1939.47
2	Black	Loss	Fukui Nobuhiro	2355.72
3	Black	Win	Iwano Fumio	2081.74
4	White	Win	Kudomi Takahiro	2329.95
5	Black	Win	Yamaguchi Yusui	2541.89
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2319.98
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2091.79
2	Black	Win	Mano Yoshihisa	2210.35
3	White	Loss	Maruyama Yasushi	2178.73
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2319.76
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1887.91
2	Black	Win	Mano Yoshihisa	2214.53
3	Black	Win	Maruyama Yasushi	2177.61
4	Black	Win	Miyoshi Takeo	2088.25
6th All Japan Championship
Date	2011-03-27		Rating	2318.12
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1950.20
2	White	Loss	Kamiya Shunsuke	2371.41
3	Black	Loss	Kawano Takahisa	2284.17
4	White	Win	Miyagawa Sou	2048.07
5	White	Win	Miyoshi Takeo	2085.30
6	White	Draw	Mano Yoshihisa	2217.48
3rd Tohoku Championship
Date	2011-02-27		Rating	2319.32
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1963.26
2	White	Win	Fukui Nobuhiro	2322.60
3	White	Loss	Tamada Yoichi	2429.50
4	White	Win	Kobayashi Koichi	2091.16
5	Black	Win	Miyagawa Sou	2049.86
36 Tokai Championship final match
Date	2011-02-20		Rating	2319.28
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2223.18
2	Black	Win	Mano Yoshihisa	2223.18
3	White	Win	Mano Yoshihisa	2223.18
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2318.22
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2768.84
S2	Black	Loss	Isobe Taizan	2339.44
S4	White	Win	Gakumazawa Hideaki	2033.10
S5	Black	Loss	Oosumi Yuuki	2655.32
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2314.72
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2242.01
2	White	Win	Yamamoto Yasuhiro	2079.76
3	Black	Win	Miyoshi Takeo	2077.14
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2313.97
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1951.28
2	White	Loss	Nakayama Tomoharu	2455.87
4	White	Loss	Fukui Nobuhiro	2282.52
48th Meijinsen Tournament
Date	2010-09-20		Rating	2314.77
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2626.45
2	Black	Win	Yamaguchi Yusui	2508.21
3	Black	Win	Kawano Takahisa	2262.03
4	White	Loss	Sakamoto Hirouji	2255.29
5	Black	Draw	Matsuura Hiroshi	2281.34
6	Black	Loss	Iio Yoshihiro	2442.38
7	White	Loss	Okabe Hiroshi	2609.66
8	White	Loss	Tamada Yoichi	2414.80
9	White	Win	Koiso Shigemasa	2098.18
27th Kanto Championship
Date	2010-05-23		Rating	2319.01
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2251.62
2	Black	Loss	Kawamura Norihiko	2531.27
3	White	Win	Nagao Noriaki	2346.67
4	White	Loss	Okabe Hiroshi	2612.61
5	White	Loss	Tomobe Katsuhiro	2147.46
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2319.35
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2252.55
2	White	Draw	Yamamoto Yasuhiro	2091.86
3	Black	Win	Suzuki Junichiro	1871.68
Team World Championship
Date	2010-05-05		Rating	2319.72
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2465.44
5	White	Win	Timmermann Alvar	2161.06
8	White	Win	Yakovleva Alyona	1947.39
10	White	Loss	Artemyev Sergey	2536.96
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2319.20
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1872.26
2	White	Win	Saito Syuichi	2010.55
3	White	Win	Mano Yoshihisa	2253.74
4	White	Draw	Maruyama Yasushi	2189.29
5th All Japan Championship
Date	2010-03-21		Rating	2317.43
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1885.16
2	White	Win	Kim Chang-Su	2008.92
3	Black	Win	Kawamura Norihiko	2529.52
4	White	Win	Oosumi Yuuki	2584.99
5	Black	Loss	Okabe Hiroshi	2609.40
6	Black	Loss	Yamaguchi Yusui	2495.93
2nd Tohoku Championship
Date	2010-03-14		Rating	2316.26
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2031.31
2	White	Win	Gakumazawa Hideaki	2023.29
3	White	Win	Hirono Masakazu	1963.21
4	Black	Win	Seiryu Masanori	1941.11
5	White	Win	Miyagawa Sou	2054.96
35 Tokai Championship final match
Date	2010-02-21		Rating	2313.19
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2191.75
2	Black	Win	Maruyama Yasushi	2191.75
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2309.08
Round	Color	Result	Opponent
S3	Black	Loss	Okabe Hiroshi	2600.85
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2294.93
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2098.48
2	Black	Draw	Maruyama Yasushi	2200.89
3	White	Draw	Yamamoto Yasuhiro	2103.74
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2293.71
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1934.93
S2	Black	Loss	Tamura Kazumasa	2432.22
S3	Black	Loss	Okumura Toyohiko	2287.02
S4	White	Loss	Sakamoto Hirouji	2221.76
S5	Black	Loss	Mano Yoshihisa	2255.17
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2292.98
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1869.94
2	White	Win	Yamamoto Yasuhiro	2104.88
3	White	Loss	Mano Yoshihisa	2254.44
4	White	Win	Kamikubo Mineo	1902.69
47th Meijinsen tournament
Date	2009-09-22		Rating	2292.31
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2147.27
2	White	Loss	Matsuura Hiroshi	2247.29
3	White	Loss	Okabe Hiroshi	2582.17
4	White	Draw	Oosumi Yuuki	2567.15
5	White	Win	Sakamoto Hirouji	2215.94
6	Black	Draw	Iio Yoshihiro	2428.79
7	White	Loss	Yamaguchi Yusui	2482.14
8	White	Draw	Tamura Kazumasa	2428.57
9	White	Loss	Kawamura Norihiko	2552.31
World Championship BT
Date	2009-08-13		Rating	2293.55
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2340.04
2	White	Win	Nikonov Konstantin	2511.45
3	White	Loss	Nowak Pawel	2336.05
4	Black	Loss	Golosov Viktor	2354.37
5	White	Win	Rejsek Jan	2128.73
6	White	Win	Yu Tien-Lung	2092.97
7	White	Draw	Nikonova Natalya	2271.13
8	White	Win	Tamura Kazumasa	2425.03
9	White	Loss	Lin Huang-Yu	2535.93
World Championship QT
Date	2009-08-05		Rating	2293.52
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondrej	2402.09
2	White	Loss	Tarannikov Yuriy	2647.13
3	Black	Win	Andersson Tord	2319.86
4	White	Loss	Laube Pavel	2374.14
5	Black	Loss	Savrasova Yulia	2567.62
7	Black	Draw	Hu Xi	2301.50
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2296.07
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2114.88
2	Black	Win	Yamamoto Yasuhiro	2106.58
3	Black	Win	Miyoshi Takeo	2127.59
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2295.32
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1734.95
2	Black	Win	Maruyama Yasushi	2193.99
3	Black	Draw	Miyoshi Takeo	2132.57
4	White	Win	Yamamoto Yasuhiro	2105.60
4th All Japan Championship
Date	2009-03-21		Rating	2293.63
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	1944.17
2	Black	Win	Okabe Hiroshi	2567.35
3	Black	Loss	Mitsumori Masao	2279.22
4	White	Loss	Tamada Yoichi	2260.63
5	White	Win	Iwano Fumio	2141.68
6	Black	Draw	Iio Yoshihiro	2409.71
1st Tohoku Championship
Date	2009-02-22		Rating	2291.38
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2040.65
2	White	Loss	Sato Kiyotomi	2326.81
3	White	Win	Gakumazawa Hideaki	2000.99
4	Black	Win	Tanno Yoshitaka	2047.33
5	Black	Loss	Hirono Masakazu	1959.72
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2290.48
Round	Color	Result	Opponent
S4	White	Win	Tamura Kazumasa	2412.55
46th Meijinsen Tournament
Date	2008-09-15		Rating	2281.06
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2186.46
2	Black	Loss	Kawamura Norihiko	2565.11
3	Black	Loss	Sato Kiyotomi	2308.36
4	White	Loss	Okabe Hiroshi	2570.62
5	White	Draw	Matsuura Hiroshi	2205.74
6	Black	Draw	Oosumi Yuuki	2512.49
7	Black	Win	Kataoka Mitsuaki	2116.57
8	White	Draw	Iio Yoshihiro	2422.73
9	Black	Loss	Yamaguchi Yusui	2480.78
Team World Championship
Date	2008-05-02		Rating	2280.91
Round	Color	Result	Opponent
1	White	Win	Kolouchova Monika	2259.32
2	White	Loss	Salnikov Pavel	2439.69
3	White	Loss	Wu Di	2606.82
4	White	Win	Carlsson Martin	2282.39
5	White	Draw	Kadulin Alexander	2478.00
7	White	Draw	Oll Aivo	2624.86
8	White	Win	Ikonen Jussi	2192.89
9	White	Loss	Kolesnik Vladimir	2134.67
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2271.90
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2532.56
2	White	Loss	Ono Takayuki	2310.74
3	Black	Win	Isobe Taizan	2324.43
4	Black	Loss	Nakamura Shigeru	2733.94
5	White	Loss	Kurata Kiyotaka	2137.67
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2267.42
Round	Color	Result	Opponent
2	Black	Win	Watanabe Tatsuya	2047.80
4	Black	Win	Kurata Kiyotaka	2137.52
World Championship BT
Date	2007-08-15		Rating	2259.37
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2341.16
2	White	Loss	Lu Wei-Yuan	2368.17
3	Black	Loss	Qiu Yunfei	2398.43
4	White	Win	Andersson Tord	2267.03
5	White	Win	Pushkaryov Dmitry	2036.26
7	Black	Loss	Sorokina Oksana	2360.92
8	White	Loss	Ikonen Jussi	2189.49
9	White	Loss	Oosumi Yuuki	2452.27
World Championship QT
Date	2007-08-08		Rating	2258.80
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2440.51
2	White	Loss	Karasyov Maxim	2410.39
3	White	Loss	Li Shih-Wen	2260.49
4	White	Win	Ikonen Jussi	2188.76
5	White	Loss	Eriksson Bjorn	2255.00
6	White	Win	Eged Igor	2195.73
7	White	Win	Lillemets Rauni	2030.98
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2253.11
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2041.01
2	Black	Draw	Sakamoto Hirouji	2197.67
5	Black	Win	Kato Yasuhiro	1876.91
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2241.75
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2184.89
2	White	Loss	Yamaguchi Yusui	2513.24
3	Black	Loss	Sato Kiyotomi	2279.17
4	Black	Draw	Nagao Noriaki	2228.33
5	White	Loss	Iio Yoshihiro	2426.38
6	Black	Loss	Kawamura Norihiko	2568.58
7	Black	Loss	Okabe Hiroshi	2481.49
8	White	Win	Fujii Naoki	1977.96
9	White	Loss	Oosumi Yuuki	2354.43
Asian Championship
Date	2006-08-15		Rating	2242.15
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2309.69
2	Black	Loss	Kubo Izumi	2046.26
3	White	Win	Kang Bo-Ra	1720.00
4	White	Win	Mitsumori Masao	2162.22
5	White	Win	Chang Jae-Won	2028.16
6	White	Win	Park Eol	2194.30
7	White	Loss	Iio Yoshihiro	2426.20
8	White	Loss	Lee Jo-Sub	2285.95
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2264.79
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2209.68
2	Black	Draw	Oosumi Yuuki	2303.37
3	White	Draw	Okabe Hiroshi	2467.01
4	White	Win	Kawate Kozo	1963.19
5	Black	Win	Takashima Junya	2361.85
6	White	Loss	Hasegawa Kazuto	2612.42
7	White	Win	Tanaka Koichi	2116.68
8	Black	Loss	Yamaguchi Yusui	2469.30
9	White	Loss	Sato Kiyotomi	2238.29
World Championship BT
Date	2005-08-05		Rating	2268.11
Round	Color	Result	Opponent
3	White	Win	Balabhai Viktor	2282.99
World Championship QT
Date	2005-07-31		Rating	2268.28
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2416.97
2	Black	Loss	Karlsson Stefan	2453.12
3	White	Win	Poghosyan Albert	2279.68
4	Black	Loss	Oll Aivo	2499.57
5	White	Win	Nowakowski Maciej	2320.88
6	White	Loss	Chen Ko-Han	2384.03
7	White	Win	Wang Chih-Kung	2132.80
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2260.58
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2573.21
2	White	Loss	Saito Koji	2075.96
3	White	Loss	Matsuura Hiroshi	2246.29
4	Black	Win	Iio Yoshihiro	2371.34
5	White	Win	Takagawa Teiji	2235.51
6	Black	Draw	Okabe Hiroshi	2421.57
7	White	Loss	Kawamura Norihiko	2593.01
8	Black	Loss	Sakamoto Hirouji	2147.80
9	White	Win	Sakashita Shoichi	2116.07
Team World Championship
Date	2004-05-05		Rating	2262.87
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2257.94
3	Black	Draw	Soosõrv Ants	2511.87
4	White	Win	Petrov Boris	2047.67
7	White	Loss	Artemyev Sergey	2450.25
8	White	Win	Karasyov Maxim	2389.79
9	White	Loss	Chingin Konstantin	2620.62
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2260.98
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2535.86
2	Black	Win	Kudomi Takahiro	2282.97
3	Black	Loss	Okabe Hiroshi	2398.25
4	Black	Win	Miyagawa Junzo	2084.50
5	Black	Win	Isobe Taizan	2212.33
6	White	Loss	Matsuura Hiroshi	2252.93
7	Black	Loss	Iio Yoshihiro	2384.97
8	White	Draw	Takashima Junya	2200.20
9	Black	Draw	Kuga Akio	2264.93
World Championship BT
Date	2003-08-08		Rating	2261.17
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2240.35
2	White	Draw	Rybka Ales	2148.81
3	White	Draw	Chernov Sergey	2237.17
4	White	Win	Tamura Kazumasa	2321.19
5	White	Loss	Kubo Izumi	2090.25
6	White	Win	Smirnov Dmitry	2028.48
7	Black	Win	Mitsumori Masao	2239.24
8	White	Win	Chang Yi-Feng	2284.47
9	White	Loss	Tarannikov Yuriy	2483.66
World Championship QT
Date	2003-07-31		Rating	2260.84
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1810.24
2	Black	Loss	Makarov Pavel	2390.87
3	White	Win	Lu Wei-Yuan	2153.88
4	White	Win	Chen Ko-Han	2329.84
5	Black	Loss	Iio Yoshihiro	2383.00
6	White	Loss	Pellikka Marko	2184.01
7	Black	Loss	Gardstrom Petter	2329.06
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2262.87
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2222.63
2	White	Win	Iio Yoshihiro	2326.25
3	Black	Draw	Takagawa Teiji	2247.57
4	White	Loss	Okabe Hiroshi	2341.83
5	White	Draw	Matsuura Hiroshi	2193.83
6	White	Loss	Isobe Taizan	2225.56
7	Black	Draw	Yamaguchi Yusui	2487.26
8	White	Loss	Hasegawa Kazuto	2519.28
9	Black	Loss	Kudomi Takahiro	2293.88
World Championship AT
Date	2001-08-12		Rating	2276.91
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2744.57
2	White	Loss	Nara Hideki	2462.34
3	White	Win	Kim Byoung-Jun	2367.45
4	White	Draw	Soosõrv Ants	2445.78
5	Black	Draw	Gardstrom Petter	2396.26
6	Black	Loss	Sinyov Igor	2531.43
7	Black	Win	Gaulitz Joachim	2270.70
8	White	Loss	Karlsson Stefan	2421.02
9	White	Win	Lin Sheng-Min	2138.25
10	Black	Loss	Nikonov Konstantin	2397.94
11	Black	Draw	Sushkov Vladimir	2570.97
World Championship BT
Date	1993-08-12		Rating	2158.02
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2112.32
	White	Draw	Fedorkin Oleg	2166.42
	White	Loss	Veidemanis Arnis	2315.78
	Black	Draw	Milevsky Alexander	2194.95
	White	Win	Johannesson Rickard	2067.28
	White	Loss	Chernov Sergey	2156.93