Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2294.30, Rank: 171

First game: 1993-08-12, Last game: 2020-02-16

Top rating: 2364.44 (2014-05-11)

Games: 703, Wins: 324, Draws: 85, Losses: 294

Gy1: 48, Gy2: 100, Gy5: 254

45 Tokai Championship final match
Date	2020-02-16		Rating	2294.30
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2261.70
2	Black	Win	Mano Yoshihisa	2261.70
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2292.89
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2226.22
A2	Black	Loss	Inoue Fumiya	2297.38
A3	Black	Loss	Ono Takayuki	2290.35
A4	Black	Win	Iwano Fumio	2148.95
A5	Black	Loss	Okabe Hiroshi	2631.32
15th All Japan Championship
Date	2020-01-19		Rating	2293.15
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2745.17
2	White	Win	Fujita Maiko	2226.02
3	Black	Loss	Nakamura Shigeru	2879.03
4	White	Win	Hata Masayuki	2122.31
5	Black	Loss	Iio Yoshihiro	2365.61
6	Black	Win	Makino Mitsunori	2152.70
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2293.21
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2201.23
2	Black	Win	Yamamoto Yasuhiro	2163.04
3	Black	Loss	Mano Yoshihisa	2265.95
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2293.14
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2880.42
2	Black	Win	Miyamoto Syunju	2242.89
3	Black	Loss	Fujita Maiko	2229.21
4	Black	Loss	Inoue Fumiya	2301.83
5	Black	Loss	Okabe Hiroshi	2629.32
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2294.56
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2044.73
2	White	Loss	Fujita Maiko	2230.09
3	Black	Win	Maruta Koji	2092.24
4	White	Loss	Inoue Fumiya	2304.41
11th Tohoku Championship
Date	2019-10-06		Rating	2298.01
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2016.25
2	Black	Draw	Gakumazawa Hideaki	2096.99
3	White	Win	Miyamoto Syunju	2236.90
4	Black	Loss	Okabe Hiroshi	2627.25
5	Black	Loss	Kusajima Masato	2193.53
57 Meijinsen Tournament
Date	2019-09-16		Rating	2300.67
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2356.86
2	Black	Loss	Okabe Hiroshi	2626.03
3	Black	Win	Matsuura Hiroshi	2252.11
4	Black	Loss	Nakayama Tomoharu	2728.94
5	White	Win	Inoue Fumiya	2307.24
6	Black	Loss	Kamiya Shunsuke	2718.34
7	White	Loss	Kawamura Norihiko	2589.41
8	Black	Loss	Hasegawa Kazuto	2541.85
9	White	Loss	Koyama Jun	2512.11
36 Kanto Championship
Date	2019-07-28		Rating	2304.94
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	1949.08
2	White	Win	Fujikawa Masaki	2049.06
3	White	Win	Maruta Hiroki	2077.00
4	White	Win	Makino Mitsunori	2133.96
5	Black	Loss	Nakamura Shigeru	2889.88
6	Black	Loss	Okabe Hiroshi	2620.89
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2308.95
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2208.95
2	Black	Win	Mano Yoshihisa	2271.10
3	Black	Win	Suzuki Junichiro	1975.97
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2310.52
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1977.24
2	White	Loss	Maruyama Yasushi	2212.09
3	Black	Win	Kamikubo Mineo	1889.68
5	White	Win	Kato Daisuke	1819.03
14th All Japan Championship
Date	2019-03-31		Rating	2314.08
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2010.64
2	Black	Win	Kusajima Masato	2208.22
3	White	Win	Fujita Maiko	2190.53
4	Black	Loss	Nakayama Tomoharu	2721.57
5	White	Loss	Iio Yoshihiro	2392.58
6	White	Loss	Maruta Hiroki	2081.79
44 Tokai Championship final match
Date	2019-02-16		Rating	2321.81
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2213.02
2	White	Win	Maruyama Yasushi	2213.02
3	Black	Win	Maruyama Yasushi	2213.02
19 Renju Emperor Tournament 2nd round
Date	2018-12-31		Rating	2328.35
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2206.43
2	Black	Loss	Okabe Hiroshi	2601.00
3	Black	Win	Iwano Fumio	2171.80
4	White	Loss	Nakamura Shigeru	2897.72
5	White	Win	Maruta Hiroki	2077.66
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2329.76
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2216.15
2	White	Win	Mano Yoshihisa	2269.85
3	White	Win	Kishi Yoshinori	1960.03
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2332.69
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1989.05
3	Black	Win	Takahashi Kodai	1563.11
4	Black	Win	Kato Daisuke	1827.04
5	Black	Loss	Maruyama Yasushi	2214.61
ex1	Black	Win	Maruyama Yasushi	2214.61
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2333.50
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2403.10
2	White	Draw	Fujita Maiko	2166.28
3	Black	Loss	Tanaka Toshiki	2428.00
4	White	Loss	Hasegawa Kazuto	2512.02
5	Black	Win	Nishida Toshio	1978.16
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2336.14
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2306.52
2	White	Win	Fujita Maiko	2163.44
3	Black	Draw	Koyama Jun	2484.92
4	Black	Win	Ono Takayuki	2302.30
56 Meijinsen Tournament
Date	2018-09-17		Rating	2338.19
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2896.62
2	Black	Loss	Kamiya Shunsuke	2699.52
3	Black	Win	Hasegawa Kazuto	2508.78
4	Black	Loss	Kuga Akio	2349.62
6	White	Win	Koyama Jun	2486.83
7	Black	Draw	Matsuura Hiroshi	2257.36
8	Black	Loss	Okabe Hiroshi	2609.49
9	White	Loss	Kawamura Norihiko	2572.07
35 Kanto Championship
Date	2018-07-16		Rating	2340.59
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2147.35
2	White	Draw	Nakayama Tomoharu	2733.40
3	Black	Draw	Sato Kiyotomi	2361.06
4	Black	Loss	Inoue Fumiya	2299.82
5	Black	Win	Fujikawa Masaki	2021.66
6	White	Loss	Okabe Hiroshi	2614.19
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2341.27
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2277.07
2	White	Draw	Fujita Yudai	2406.44
3	Black	Win	Maruyama Yasushi	2207.88
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2340.25
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1992.65
2	White	Win	Kato Daisuke	1825.17
3	White	Win	Fujita Yudai	2407.81
4	Black	Draw	Maruyama Yasushi	2208.77
5	White	Win	Takazawa Nagayoshi	2084.17
13th All Japan Championship
Date	2018-01-28		Rating	2330.56
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2451.24
2	Black	Win	Koyama Jun	2493.33
3	White	Loss	Tachi Masaya	2475.93
4	Black	Win	Ono Takayuki	2295.39
5	White	Loss	Okabe Hiroshi	2621.67
6	White	Win	Miyamoto Syunju	2196.36
21 Mikami Cup
Date	2018-01-21		Rating	2329.33
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2356.24
S2	Black	Loss	Okabe Hiroshi	2622.38
S3	White	Win	Ono Takayuki	2294.63
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2321.05
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2125.35
2	White	Loss	Naito Yuya	2451.82
3	Black	Loss	Fujita Yudai	2410.74
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	2317.59
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2201.60
2	Black	Win	Iwano Fumio	2178.71
3	Black	Win	Maruta Koji	2066.64
4	Black	Loss	Okabe Hiroshi	2624.77
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2316.87
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2207.16
3	White	Win	Kato Daisuke	1817.13
4	Black	Win	Yamamoto Yasuhiro	2125.06
5	Black	Loss	Suzuki Junichiro	1989.10
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2315.09
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2563.15
S2	White	Loss	Hata Masayuki	2129.00
S3	White	Loss	Hasegawa Kazuto	2517.95
S5	Black	Loss	Iio Yoshihiro	2456.85
34 Kanto Championship
Date	2017-07-16		Rating	2313.06
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1890.99
2	White	Win	Maruta Koji	2073.42
3	Black	Win	Iwano Fumio	2185.93
4	White	Draw	Nakayama Tomoharu	2724.87
5	Black	Loss	Okabe Hiroshi	2625.99
6	Black	Loss	Ono Takayuki	2292.24
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2310.65
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	1978.63
2	White	Win	Yamamoto Yasuhiro	2110.79
3	Black	Loss	Mano Yoshihisa	2268.01
4	White	Loss	Fujita Yudai	2398.88
5	Black	Win	Kamikubo Mineo	1939.98
12th All Japan Championship
Date	2017-03-26		Rating	2312.24
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2701.49
2	Black	Win	Iio Yoshihiro	2459.86
3	White	Loss	Koyama Jun	2515.80
4	White	Draw	Sato Kiyotomi	2394.08
5	White	Loss	Tachi Masaya	2454.34
6	Black	Win	Nishida Toshio	2018.51
42 Tokai Championship final match
Date	2017-02-19		Rating	2311.07
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2401.67
2	White	Draw	Fujita Yudai	2401.67
3	White	Loss	Fujita Yudai	2401.67
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2311.42
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2864.95
S2	Black	Loss	Okabe Hiroshi	2625.79
S3	Black	Loss	Sato Kiyotomi	2404.15
S4	White	Loss	Koyama Jun	2519.80
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2313.90
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2215.62
2	Black	Loss	Fujita Yudai	2400.23
3	Black	Win	Yamamoto Yasuhiro	2096.92
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2314.34
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2861.25
2	Black	Draw	Nakayama Tomoharu	2692.47
3	White	Loss	Okabe Hiroshi	2623.03
4	Black	Win	Maruta Koji	2089.93
5	White	Loss	Sato Kiyotomi	2411.83
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2315.35
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1959.59
2	Black	Win	Yamamoto Yasuhiro	2095.87
3	Black	Win	Maruyama Yasushi	2216.17
4	Black	Win	Takazawa Nagayoshi	2076.49
5	Black	Win	Kato Daisuke	1820.15
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2315.21
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1925.94
SY2	Black	Win	Nishida Toshio	2024.11
SY3	White	Win	Mano Yoshihisa	2256.49
SY4	Black	Draw	Takagawa Teiji	2173.46
SY5	Black	Win	Nishida Toshio	2024.11
33 Kanto Championship
Date	2016-07-31		Rating	2308.15
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1746.43
2	White	Loss	Nakayama Tomoharu	2685.30
3	White	Loss	Maruta Hiroki	2054.03
4	White	Loss	Fujikawa Masaki	2032.79
5	Black	Win	Kato Yasuhiro	1972.97
6	White	Draw	Koyama Jun	2530.24
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2309.17
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2223.18
2	Black	Win	Kato Daisuke	1815.57
3	White	Win	Yamamoto Yasuhiro	2089.40
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2311.47
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2088.68
2	Black	Win	Kato Daisuke	1816.60
3	Black	Win	Mano Yoshihisa	2265.51
4	White	Win	Suzuki Junichiro	1944.19
5	Black	Draw	Maruyama Yasushi	2223.65
Team World Championship
Date	2016-05-04		Rating	2311.51
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2268.60
2	Black	Loss	Lents Johann	2567.87
3	Black	Draw	Sandstrom Richard	2239.29
5	White	Loss	Fedotov Denis	2490.89
6	Black	Loss	Lan Zhiren	2545.65
9	White	Draw	Rahumagi Brenet	2212.58
19 Mikami Cup
Date	2016-03-13		Rating	2313.47
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2537.28
S2	Black	Win	Ono Takayuki	2256.34
S3	White	Loss	Kamiya Shunsuke	2630.90
S5	Black	Loss	Nakamura Shigeru	2845.95
41 Tokai Championship Final round
Date	2016-02-21		Rating	2314.23
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2375.10
2	Black	Draw	Fujita Yudai	2375.10
3	Black	Loss	Fujita Yudai	2375.10
11th All Japan Championship
Date	2016-01-11		Rating	2317.97
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2682.27
2	White	Win	Suzuki Rin	1880.26
3	Black	Loss	Sato Kiyotomi	2435.41
4	White	Loss	Okabe Hiroshi	2629.16
5	White	Win	Kudomi Takahiro	2149.22
6	Black	Win	Iio Yoshihiro	2454.25
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2319.25
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2274.22
2	Black	Win	Fujita Yudai	2364.34
3	Black	Win	Maruyama Yasushi	2217.06
17 Kanto Renju Emperor Tournament 1st round
Date	2015-11-23		Rating	2318.10
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2044.82
2	Black	Win	Iwano Fumio	2181.63
3	White	Loss	Okabe Hiroshi	2630.41
4	Black	Loss	Koyama Jun	2544.32
ex2	Black	Win	Iwano Fumio	2181.63
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2317.50
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2544.46
2	Black	Win	Hashimoto Takuya	1956.75
3	White	Loss	Tamada Yoichi	2480.63
4	Black	Loss	Maruta Hiroki	2044.92
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2317.60
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2572.50
S2	Black	Win	Mano Yoshihisa	2277.26
S3	White	Draw	Kashihara Akihiko	2261.44
S4	Black	Loss	Epifanov Dmitry	2610.67
S5	Black	Win	Tachi Masaya	2395.81
53 Meijinsen Tournament
Date	2015-09-22		Rating	2316.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2632.32
2	White	Loss	Matsuura Hiroshi	2314.49
3	Black	Loss	Koyama Jun	2540.01
4	Black	Loss	Hasegawa Kazuto	2575.93
5	Black	Loss	Nakayama Tomoharu	2673.73
6	Black	Draw	Iio Yoshihiro	2447.65
7	Black	Loss	Oosumi Yuuki	2688.03
8	White	Loss	Tamada Yoichi	2485.93
9	Black	Draw	Kawamura Norihiko	2539.31
World Championship BT
Date	2015-08-12		Rating	2318.03
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2402.90
3	Black	Loss	Volkov Sergey	2353.06
4	Black	Draw	Fedoseyev Arseniy	2041.68
5	Black	Win	Stoyanov Kirill	1988.00
6	White	Loss	Koyama Jun	2537.27
7	Black	Win	Khramov Andrey	2174.65
8	Black	Draw	Sirategyan Karen	2331.22
9	White	Win	Lavrik-Karmazin Maksim	2183.69
World Championship QT
Date	2015-08-05		Rating	2318.68
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2174.29
2	White	Loss	Kamiya Shunsuke	2609.98
3	Black	Win	Jonsson Peter	2286.54
4	Black	Loss	Epifanov Dmitry	2605.89
5	Black	Loss	Mesila Villem	2465.06
6	White	Loss	Sun In	2351.06
7	White	Loss	Topkin Georg-Romet	2233.65
Kanto Championship
Date	2015-07-20		Rating	2321.28
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1987.33
2	Black	Loss	Okabe Hiroshi	2639.01
3	Black	Loss	Iwano Fumio	2182.74
4	Black	Win	Maruta Hiroki	2033.01
5	Black	Loss	Zhao Jiadong	2062.15
6	Black	Win	Tanizaki Ryusuke	2123.05
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2328.38
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2275.41
2	White	Win	Maruyama Yasushi	2214.70
3	Black	Draw	Fujita Yudai	2326.93
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2334.98
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1925.07
2	Black	Draw	Mano Yoshihisa	2273.99
3	Black	Win	Maruyama Yasushi	2215.71
4	Black	Win	Fujita Yudai	2317.05
7th Tohoku Championship
Date	2015-04-12		Rating	2339.47
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1946.27
2	White	Loss	Kobayashi Koichi	2214.53
3	White	Win	Gakumazawa Hideaki	2121.08
4	Black	Loss	Okabe Hiroshi	2647.14
5	Black	Win	Miura Hitoshi	1745.24
10th All Japan Championship
Date	2015-03-29		Rating	2341.76
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2014.65
2	White	Draw	Nakamura Souta	2202.87
3	White	Win	Kudomi Takahiro	2195.14
4	White	Loss	Tachi Masaya	2400.09
5	White	Win	Koyama Jun	2518.29
6	Black	Draw	Nakayama Tomoharu	2651.89
40 Tokai Championship final match
Date	2015-02-15		Rating	2345.76
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2216.21
2	White	Win	Maruyama Yasushi	2216.21
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2346.76
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2571.50
2	Black	Loss	Okabe Hiroshi	2650.12
3	Black	Loss	Nakamura Shigeru	2813.03
4	Black	Loss	Ono Takayuki	2270.54
5	Black	Win	Nakamura Souta	2188.04
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2350.37
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2139.63
2	White	Loss	Maruyama Yasushi	2219.20
3	White	Win	Yamamoto Yasuhiro	2067.00
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2354.74
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1907.50
2	White	Win	Tatematsu Hikaru	2139.07
3	Black	Win	Yamamoto Yasuhiro	2068.22
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2355.37
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Hirouji	2215.48
S2	White	Win	Hata Masayuki	2129.40
S3	White	Loss	Kawamura Norihiko	2564.65
S4	Black	Win	Miyagawa Junzo	2149.90
S5	Black	Win	Matsuo Toshiko	1851.76
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2357.08
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2017.90
2	White	Loss	Fukui Nobuhiro	2526.60
3	Black	Win	Nakamura Souta	2158.93
4	Black	Win	Iwano Fumio	2182.18
1st Senior Masters Championship
Date	2014-08-29		Rating	2362.61
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1753.92
2	White	Win	Mitsumori Masao	2260.34
3	White	Win	Miyagawa Junzo	2142.23
4	White	Draw	Isobe Taizan	2348.03
5	Black	Win	Kubo Izumi	2017.16
6	White	Win	Kato Yasuhiro	2017.15
7	White	Win	Kobayashi Koichi	2180.77
8S	White	Draw	Isobe Taizan	2348.03
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2364.29
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2274.95
2	White	Loss	Fukui Nobuhiro	2532.54
3	White	Draw	Mano Yoshihisa	2243.98
31th Kanto Championship
Date	2014-05-11		Rating	2364.44
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2054.39
2	Black	Win	Ono Takayuki	2298.30
3	White	Loss	Nakamura Shigeru	2797.83
4	White	Win	Kobayashi Koichi	2172.02
5	White	Win	Iwano Fumio	2181.08
Team World Championship
Date	2014-05-03		Rating	2364.03
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2236.08
2	Black	Loss	Lents Johann	2511.50
4	White	Loss	Yang Yu-Hsiung	2423.86
6	White	Win	Tamura Kazumasa	2439.11
8	White	Loss	Chen Wei-Han	2367.43
9	Black	Win	Lin Shih-Pin	2436.90
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2363.05
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1896.01
2	White	Win	Mano Yoshihisa	2242.64
3	White	Loss	Fukui Nobuhiro	2531.09
4	Black	Win	Maruyama Yasushi	2216.58
9th All Japan Championship
Date	2014-01-26		Rating	2354.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2666.96
2	Black	Win	Miyagawa Junzo	2128.84
3	Black	Win	Kim Chang-Su	2007.41
4	White	Loss	Ono Takayuki	2297.29
5	White	Win	Kon Akira	1922.59
6	White	Win	Mano Yoshihisa	2238.69
14th Mikami Cup S-class
Date	2014-01-19		Rating	2353.33
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2297.04
2	White	Loss	Nakayama Tomoharu	2588.68
2	Black	Draw	Okabe Hiroshi	2666.83
3	White	Win	Sato Kiyotomi	2380.60
4	White	Loss	Nakamura Shigeru	2801.41
5	White	Win	Isobe Taizan	2326.23
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2345.62
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2239.48
2	Black	Win	Yamamoto Yasuhiro	2086.08
3	White	Loss	Maruyama Yasushi	2216.34
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2340.89
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2665.32
S2	White	Win	Sandstrom Richard	2292.39
S3	Black	Win	Kawano Takahisa	2296.91
S4	White	Loss	Oosumi Yuuki	2743.68
S5	Black	Loss	Iio Yoshihiro	2443.41
World Championship BT
Date	2013-08-09		Rating	2326.31
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2359.21
2	White	Win	Filinov Vladimir	2464.12
3	White	Loss	Poltaratsky Nikolay	2432.18
4	Black	Win	Kostlivy Radim	1924.60
5	White	Win	Sandstrom Richard	2296.75
6	White	Win	Kolk Kuno	2144.21
7	Black	Loss	Potapov Alexey	2526.93
8	White	Win	Andersson Tord	2368.78
9	White	Win	Fedorkin Oleg	2583.23
World Championship QT
Date	2013-08-05		Rating	2324.85
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2524.13
2	Black	Draw	Jonsson Peter	2300.50
3	White	Loss	Miyagawa Junzo	2142.84
4	White	Loss	Hõbemägi Martin	2495.98
5	White	Loss	Sandstrom Richard	2297.08
6	Black	Loss	Andersson Tord	2368.28
7	White	Loss	Lents Johann	2493.33
29th Kanto Championship
Date	2013-05-12		Rating	2309.73
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2091.17
2	White	Win	Maruta Hiroki	2069.65
3	White	Loss	Okabe Hiroshi	2653.54
4	White	Loss	Kamiya Shunsuke	2462.21
5	White	Win	Sato Kiyotomi	2367.69
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2305.08
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2229.01
2	Black	Loss	Yamamoto Yasuhiro	2109.23
3	Black	Draw	Suzuki Junichiro	1872.29
4	White	Win	Saito Syuichi	1990.29
5th Tohoku Championship
Date	2013-04-14		Rating	2304.39
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1779.11
2	Black	Win	Kusajima Masato	2147.46
3	Black	Draw	Maruta Hiroki	2071.20
4	White	Loss	Kudomi Takahiro	2328.11
5	Black	Loss	Nakamura Shigeru	2782.14
8th All Japan Championship
Date	2013-03-24		Rating	2303.06
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2062.25
2	Black	Loss	Iio Yoshihiro	2408.02
3	White	Win	Iwano Fumio	2116.99
4	White	Win	Sato Kiyotomi	2358.24
5	White	Loss	Oosumi Yuuki	2746.20
6	Black	Loss	Isobe Taizan	2329.73
38 Tokai Championship final match
Date	2013-02-17		Rating	2300.47
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2219.28
2	White	Win	Mano Yoshihisa	2219.28
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2296.79
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2332.98
S2	Black	Loss	Okabe Hiroshi	2635.79
S3	White	Draw	Fukui Nobuhiro	2478.64
S4	Black	Loss	Mitsumori Masao	2269.47
S5	White	Loss	Isobe Taizan	2332.19
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2296.04
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2477.74
2	Black	Draw	Isobe Taizan	2332.39
3	Black	Loss	Nakamura Shigeru	2791.08
4	Black	Loss	Okabe Hiroshi	2635.01
5	Black	Loss	Kudomi Takahiro	2333.33
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2293.50
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2188.69
2	Black	Loss	Mano Yoshihisa	2210.45
3	White	Win	Saito Syuichi	1994.55
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2293.50
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2630.72
S2	Black	Win	Hata Masayuki	2159.93
S3	Black	Loss	Hasegawa Kazuto	2512.64
S4	Black	Win	Iio Yoshihiro	2397.11
S5	Black	Win	Kudomi Takahiro	2333.82
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2291.67
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2052.57
2	White	Draw	Tomobe Katsuhiro	2117.98
3	White	Loss	Suzuki Rin	1963.22
4	Black	Win	Maruta Koji	2078.12
29th Kanto Championship
Date	2012-05-13		Rating	2297.65
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2030.04
2	Black	Win	Sato Kiyotomi	2324.49
3	Black	Loss	Nakamura Shigeru	2794.90
4	Black	Loss	Kudomi Takahiro	2340.20
5	White	Win	Matsuoka Teruo	1964.47
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2297.96
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2180.57
2	Black	Loss	Miyoshi Takeo	2100.59
4	White	Win	Yamamoto Yasuhiro	2089.87
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2301.44
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1834.41
S2	White	Loss	Nakamura Shigeru	2790.36
S3	White	Loss	Isobe Taizan	2343.08
S4	Black	Loss	Oosumi Yuuki	2703.65
S5	White	Win	Mitsumori Masao	2290.55
37 Tokai Championship final match
Date	2012-02-19		Rating	2303.59
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2182.16
2	White	Win	Maruyama Yasushi	2182.16
3	Black	Win	Maruyama Yasushi	2182.16
7th All Japan Championship
Date	2012-01-29		Rating	2305.74
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2048.98
2	Black	Loss	Nakamura Shigeru	2788.93
3	White	Win	Kubo Izumi	2022.93
4	Black	Loss	Mitsumori Masao	2293.27
5	White	Draw	Nakayama Tomoharu	2519.43
6	Black	Loss	Kamiya Shunsuke	2398.74
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2314.60
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2178.84
2	Black	Win	Maruyama Yasushi	2179.03
3	Black	Win	Yamamoto Yasuhiro	2083.71
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2315.05
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2178.99
S2	White	Win	Hata Masayuki	2152.98
S3	White	Loss	Oosumi Yuuki	2687.36
S4	Black	Win	Sakamoto Hirouji	2261.46
S5	Black	Loss	Okabe Hiroshi	2620.44
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2315.21
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1932.44
2	Black	Loss	Oosumi Yuuki	2683.54
3	White	Win	Tada Ayako	2194.65
4	White	Loss	Okabe Hiroshi	2619.82
28th Kanto Championship
Date	2011-05-22		Rating	2314.33
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1933.87
2	Black	Loss	Fukui Nobuhiro	2349.56
3	Black	Win	Iwano Fumio	2075.78
4	White	Win	Kudomi Takahiro	2323.57
5	Black	Win	Yamaguchi Yusui	2535.73
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2313.69
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2085.89
2	Black	Win	Mano Yoshihisa	2204.27
3	White	Loss	Maruyama Yasushi	2172.90
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2313.50
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1882.59
2	Black	Win	Mano Yoshihisa	2208.47
3	Black	Win	Maruyama Yasushi	2171.79
4	Black	Win	Miyoshi Takeo	2082.37
6th All Japan Championship
Date	2011-03-27		Rating	2311.88
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1944.25
2	White	Loss	Kamiya Shunsuke	2364.98
3	Black	Loss	Kawano Takahisa	2278.88
4	White	Win	Miyagawa Sou	2042.56
5	White	Win	Miyoshi Takeo	2079.42
6	White	Draw	Mano Yoshihisa	2211.43
3rd Tohoku Championship
Date	2011-02-27		Rating	2313.10
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1959.59
2	White	Win	Fukui Nobuhiro	2316.53
3	White	Loss	Tamada Yoichi	2423.23
4	White	Win	Kobayashi Koichi	2085.68
5	Black	Win	Miyagawa Sou	2044.37
36 Tokai Championship final match
Date	2011-02-20		Rating	2313.06
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2217.16
2	Black	Win	Mano Yoshihisa	2217.16
3	White	Win	Mano Yoshihisa	2217.16
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2312.01
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2769.80
S2	Black	Loss	Isobe Taizan	2333.56
S4	White	Win	Gakumazawa Hideaki	2029.01
S5	Black	Loss	Oosumi Yuuki	2648.86
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2308.50
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2236.06
2	White	Win	Yamamoto Yasuhiro	2074.16
3	Black	Win	Miyoshi Takeo	2071.34
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2307.75
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1945.89
2	White	Loss	Nakayama Tomoharu	2449.64
4	White	Loss	Fukui Nobuhiro	2276.57
48th Meijinsen Tournament
Date	2010-09-20		Rating	2308.55
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2620.09
2	Black	Win	Yamaguchi Yusui	2502.25
3	Black	Win	Kawano Takahisa	2256.82
4	White	Loss	Sakamoto Hirouji	2248.91
5	Black	Draw	Matsuura Hiroshi	2274.87
6	Black	Loss	Iio Yoshihiro	2435.75
7	White	Loss	Okabe Hiroshi	2602.04
8	White	Loss	Tamada Yoichi	2408.69
9	White	Win	Koiso Shigemasa	2091.99
27th Kanto Championship
Date	2010-05-23		Rating	2312.77
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2245.79
2	Black	Loss	Kawamura Norihiko	2524.29
3	White	Win	Nagao Noriaki	2340.40
4	White	Loss	Okabe Hiroshi	2604.53
5	White	Loss	Tomobe Katsuhiro	2141.87
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2313.11
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2246.72
2	White	Draw	Yamamoto Yasuhiro	2086.40
3	Black	Win	Suzuki Junichiro	1866.53
Team World Championship
Date	2010-05-05		Rating	2313.48
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2456.19
5	White	Win	Timmermann Alvar	2153.18
8	White	Win	Yakovleva Alyona	1940.51
10	White	Loss	Artemyev Sergey	2528.03
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2312.97
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1867.13
2	White	Win	Saito Syuichi	2005.94
3	White	Win	Mano Yoshihisa	2247.93
4	White	Draw	Maruyama Yasushi	2183.71
5th All Japan Championship
Date	2010-03-21		Rating	2311.20
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1880.03
2	White	Win	Kim Chang-Su	2003.88
3	Black	Win	Kawamura Norihiko	2522.70
4	White	Win	Oosumi Yuuki	2578.75
5	Black	Loss	Okabe Hiroshi	2600.93
6	Black	Loss	Yamaguchi Yusui	2490.21
2nd Tohoku Championship
Date	2010-03-14		Rating	2310.04
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2025.92
2	White	Win	Gakumazawa Hideaki	2019.22
3	White	Win	Hirono Masakazu	1959.41
4	Black	Win	Seiryu Masanori	1938.41
5	White	Win	Miyagawa Sou	2049.54
35 Tokai Championship final match
Date	2010-02-21		Rating	2306.96
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2186.20
2	Black	Win	Maruyama Yasushi	2186.20
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2302.85
Round	Color	Result	Opponent
S3	Black	Loss	Okabe Hiroshi	2591.87
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2288.68
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2092.81
2	Black	Draw	Maruyama Yasushi	2195.42
3	White	Draw	Yamamoto Yasuhiro	2098.41
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2287.47
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1930.27
S2	Black	Loss	Tamura Kazumasa	2426.13
S3	Black	Loss	Okumura Toyohiko	2281.34
S4	White	Loss	Sakamoto Hirouji	2215.64
S5	Black	Loss	Mano Yoshihisa	2249.45
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2286.72
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1864.92
2	White	Win	Yamamoto Yasuhiro	2099.57
3	White	Loss	Mano Yoshihisa	2248.74
4	White	Win	Kamikubo Mineo	1898.00
47th Meijinsen tournament
Date	2009-09-22		Rating	2286.03
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2143.95
2	White	Loss	Matsuura Hiroshi	2241.00
3	White	Loss	Okabe Hiroshi	2571.40
4	White	Draw	Oosumi Yuuki	2560.87
5	White	Win	Sakamoto Hirouji	2209.87
6	Black	Draw	Iio Yoshihiro	2422.45
7	White	Loss	Yamaguchi Yusui	2476.66
8	White	Draw	Tamura Kazumasa	2422.51
9	White	Loss	Kawamura Norihiko	2545.93
World Championship BT
Date	2009-08-13		Rating	2287.23
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2332.05
2	White	Win	Nikonov Konstantin	2502.85
3	White	Loss	Nowak Pawel	2329.40
4	Black	Loss	Golosov Viktor	2345.38
5	White	Win	Rejsek Jan	2122.50
6	White	Win	Yu Tien-Lung	2082.21
7	White	Draw	Nikonova Natalya	2262.14
8	White	Win	Tamura Kazumasa	2419.01
9	White	Loss	Lin Huang-Yu	2528.64
World Championship QT
Date	2009-08-05		Rating	2287.21
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondrej	2395.89
2	White	Loss	Tarannikov Yuriy	2638.50
3	Black	Win	Andersson Tord	2312.26
4	White	Loss	Laube Pavel	2366.50
5	Black	Loss	Savrasova Yulia	2560.15
7	Black	Draw	Hu Xi	2294.23
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2289.83
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2109.85
2	Black	Win	Yamamoto Yasuhiro	2101.37
3	Black	Win	Miyoshi Takeo	2121.97
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2289.10
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1731.40
2	Black	Win	Maruyama Yasushi	2188.67
3	Black	Draw	Miyoshi Takeo	2126.95
4	White	Win	Yamamoto Yasuhiro	2100.41
4th All Japan Championship
Date	2009-03-21		Rating	2287.42
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	1940.44
2	Black	Win	Okabe Hiroshi	2551.70
3	Black	Loss	Mitsumori Masao	2273.66
4	White	Loss	Tamada Yoichi	2254.95
5	White	Win	Iwano Fumio	2136.32
6	Black	Draw	Iio Yoshihiro	2403.37
1st Tohoku Championship
Date	2009-02-22		Rating	2285.20
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2035.75
2	White	Loss	Sato Kiyotomi	2321.15
3	White	Win	Gakumazawa Hideaki	1997.04
4	Black	Win	Tanno Yoshitaka	2043.23
5	Black	Loss	Hirono Masakazu	1955.99
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2284.30
Round	Color	Result	Opponent
S4	White	Win	Tamura Kazumasa	2406.82
46th Meijinsen Tournament
Date	2008-09-15		Rating	2274.90
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2180.75
2	Black	Loss	Kawamura Norihiko	2559.38
3	Black	Loss	Sato Kiyotomi	2302.57
4	White	Loss	Okabe Hiroshi	2554.12
5	White	Draw	Matsuura Hiroshi	2199.56
6	Black	Draw	Oosumi Yuuki	2506.26
7	Black	Win	Kataoka Mitsuaki	2112.91
8	White	Draw	Iio Yoshihiro	2416.27
9	Black	Loss	Yamaguchi Yusui	2476.19
Team World Championship
Date	2008-05-02		Rating	2274.80
Round	Color	Result	Opponent
1	White	Win	Kolouchova Monika	2253.14
2	White	Loss	Salnikov Pavel	2431.75
3	White	Loss	Wu Di	2600.74
4	White	Win	Carlsson Martin	2275.80
5	White	Draw	Kadulin Alexandr	2470.50
7	White	Draw	Oll Aivo	2617.50
8	White	Win	Ikonen Jussi	2185.01
9	White	Loss	Kolesnik Vladimir	2127.49
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2265.94
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2514.33
2	White	Loss	Ono Takayuki	2305.15
3	Black	Win	Isobe Taizan	2319.11
4	Black	Loss	Nakamura Shigeru	2776.20
5	White	Loss	Kurata Kiyotaka	2133.37
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2261.48
Round	Color	Result	Opponent
2	Black	Win	Watanabe Tatsuya	2043.64
4	Black	Win	Kurata Kiyotaka	2133.25
World Championship BT
Date	2007-08-15		Rating	2253.44
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2331.66
2	White	Loss	Lu Wei-Yuan	2361.67
3	Black	Loss	Qiu Yunfei	2392.54
4	White	Win	Andersson Tord	2260.37
5	White	Win	Pushkaryov Dmitry	2031.31
7	Black	Loss	Sorokina Oksana	2353.51
8	White	Loss	Ikonen Jussi	2182.22
9	White	Loss	Oosumi Yuuki	2446.09
World Championship QT
Date	2007-08-08		Rating	2252.88
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2434.00
2	White	Loss	Karasyov Maxim	2403.11
3	White	Loss	Li Shih-Wen	2253.28
4	White	Win	Ikonen Jussi	2181.50
5	White	Loss	Eriksson Bjorn	2248.27
6	White	Win	Eged Igor	2190.52
7	White	Win	Lillemets Rauni	2024.52
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2247.38
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2036.01
2	Black	Draw	Sakamoto Hirouji	2192.02
5	Black	Win	Kato Yasuhiro	1872.30
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2236.26
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2179.04
2	White	Loss	Yamaguchi Yusui	2516.84
3	Black	Loss	Sato Kiyotomi	2273.57
4	Black	Draw	Nagao Noriaki	2222.89
5	White	Loss	Iio Yoshihiro	2420.50
6	Black	Loss	Kawamura Norihiko	2564.05
7	Black	Loss	Okabe Hiroshi	2462.90
8	White	Win	Fujii Naoki	1975.71
9	White	Loss	Oosumi Yuuki	2348.87
Asian Championship
Date	2006-08-15		Rating	2236.72
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2306.24
2	Black	Loss	Kubo Izumi	2041.55
3	White	Win	Kang Bo-Ra	1718.72
4	White	Win	Mitsumori Masao	2157.72
5	White	Win	Chang Jae-Won	2025.69
6	White	Win	Park Eol	2191.79
7	White	Loss	Iio Yoshihiro	2420.37
8	White	Loss	Lee Jo-Sub	2282.61
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2259.46
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2203.98
2	Black	Draw	Oosumi Yuuki	2298.37
3	White	Draw	Okabe Hiroshi	2442.01
4	White	Win	Kawate Kozo	1958.98
5	Black	Win	Takashima Junya	2356.42
6	White	Loss	Hasegawa Kazuto	2607.44
7	White	Win	Tanaka Koichi	2112.39
8	Black	Loss	Yamaguchi Yusui	2484.02
9	White	Loss	Sato Kiyotomi	2232.92
World Championship BT
Date	2005-08-05		Rating	2262.79
Round	Color	Result	Opponent
3	White	Win	Balabhai Viktor	2276.58
World Championship QT
Date	2005-07-31		Rating	2262.97
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2410.60
2	Black	Loss	Karlsson Stefan	2446.89
3	White	Win	Poghosyan Albert	2273.66
4	Black	Loss	Oll Aivo	2493.24
5	White	Win	Nowakowski Maciej	2315.38
6	White	Loss	Chen Ko-Han	2392.18
7	White	Win	Wang Chih-Kung	2127.02
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2255.10
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2568.59
2	White	Loss	Saito Koji	2070.80
3	White	Loss	Matsuura Hiroshi	2240.59
4	Black	Win	Iio Yoshihiro	2366.06
5	White	Win	Takagawa Teiji	2230.14
6	Black	Draw	Okabe Hiroshi	2398.07
7	White	Loss	Kawamura Norihiko	2590.92
8	Black	Loss	Sakamoto Hirouji	2142.64
9	White	Win	Sakashita Shoichi	2111.11
Team World Championship
Date	2004-05-05		Rating	2257.50
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2253.04
3	Black	Draw	Soosõrv Ants	2507.34
4	White	Win	Petrov Boris	2035.93
7	White	Loss	Artemyev Sergey	2444.44
8	White	Win	Karasyov Maxim	2384.98
9	White	Loss	Chingin Konstantin	2614.88
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2255.87
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2531.69
2	Black	Win	Kudomi Takahiro	2278.19
3	Black	Loss	Okabe Hiroshi	2386.03
4	Black	Win	Miyagawa Junzo	2079.66
5	Black	Win	Isobe Taizan	2207.42
6	White	Loss	Matsuura Hiroshi	2247.62
7	Black	Loss	Iio Yoshihiro	2380.36
8	White	Draw	Takashima Junya	2195.02
9	Black	Draw	Kuga Akio	2260.93
World Championship BT
Date	2003-08-08		Rating	2256.12
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2233.82
2	White	Draw	Rybka Ales	2144.32
3	White	Draw	Chernov Sergey	2233.25
4	White	Win	Tamura Kazumasa	2316.22
5	White	Loss	Kubo Izumi	2085.87
6	White	Win	Smirnov Dmitry	2025.03
7	Black	Win	Mitsumori Masao	2234.97
8	White	Win	Chang Yi-Feng	2281.56
9	White	Loss	Tarannikov Yuriy	2474.67
World Championship QT
Date	2003-07-31		Rating	2255.80
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1806.95
2	Black	Loss	Makarov Pavel	2385.30
3	White	Win	Lu Wei-Yuan	2148.81
4	White	Win	Chen Ko-Han	2331.40
5	Black	Loss	Iio Yoshihiro	2378.51
6	White	Loss	Pellikka Marko	2179.50
7	Black	Loss	Gardstrom Petter	2324.95
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2257.96
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2218.85
2	White	Win	Iio Yoshihiro	2322.24
3	Black	Draw	Takagawa Teiji	2243.16
4	White	Loss	Okabe Hiroshi	2333.52
5	White	Draw	Matsuura Hiroshi	2188.97
6	White	Loss	Isobe Taizan	2220.93
7	Black	Draw	Yamaguchi Yusui	2487.55
8	White	Loss	Hasegawa Kazuto	2514.44
9	Black	Loss	Kudomi Takahiro	2289.69
World Championship AT
Date	2001-08-12		Rating	2272.02
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2741.45
2	White	Loss	Nara Hideki	2458.51
3	White	Win	Kim Byoung-Jun	2363.30
4	White	Draw	Soosõrv Ants	2447.03
5	Black	Draw	Gardstrom Petter	2392.32
6	Black	Loss	Sinyov Igor	2517.57
7	Black	Win	Gaulitz Joachim	2267.56
8	White	Loss	Karlsson Stefan	2417.48
9	White	Win	Lin Sheng-Min	2136.12
10	Black	Loss	Nikonov Konstantin	2387.97
11	Black	Draw	Sushkov Vladimir	2564.83
World Championship BT
Date	1993-08-12		Rating	2152.57
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2106.85
	White	Draw	Fedorkin Oleg	2145.81
	White	Loss	Veidemanis Arnis	2314.41
	Black	Draw	Milevsky Alexandr	2189.58
	White	Win	Johannesson Rickard	2063.97
	White	Loss	Chernov Sergey	2152.83