Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2528.40, Std: 102.59, Rank: 100

First game: 1985-07-01, Last game: 2024-06-16

Top rating: 2766.08 (2007-11-24)

Games: 581, Wins: 346, Draws: 75, Losses: 160

Gy1: 6, Gy2: 28, Gy5: 81

62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2528.40
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2596.33
2	White	Loss	Makino Mitsunori	2600.03
3	White	Win	Yoshida Hisao	2045.53
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2538.23
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2047.36
3	White	Loss	Tachi Masaya	2591.45
55 Kyoto Classified Tournament - Special Class
Date	2023-11-11		Rating	2550.45
Round	Color	Result	Opponent
4	White	Win	Tachi Masaya	2581.09
61st Meijinsen Tournament
Date	2023-09-18		Rating	2553.86
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2571.95
2	White	Loss	Fujita Maiko	2390.96
3	Black	Draw	Nakayama Tomoharu	2757.45
4	White	Loss	Kawano Takahisa	2533.87
5	Black	Draw	Makino Mitsunori	2594.02
6	Black	Win	Maruyama Yasushi	2246.51
7	White	Loss	Matsuda Shoma	2366.20
8	White	Draw	Okabe Hiroshi	2699.74
9	White	Win	Yamane Tomohiro	2118.73
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2575.14
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2045.47
3	Black	Win	Yamamoto Yasuhiro	2138.63
4	White	Draw	Ishitani Shin-ichi	2360.48
5	White	Win	Takazawa Nagayoshi	2287.06
6	Black	Win	Iwano Fumio	2163.76
7	White	Win	Miyamoto Syunju	2281.40
18th Kansai Championship Final
Date	2023-03-30		Rating	2577.94
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2598.60
2	Black	Loss	Makino Mitsunori	2598.60
3	Black	Loss	Makino Mitsunori	2598.60
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2600.31
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2507.39
S3	White	Win	Sakamoto Suzan	2209.10
S4	White	Win	Makino Mitsunori	2609.89
S5	White	Win	Ishitani Shin-ichi	2355.26
60th Meijinsen Tournament
Date	2022-09-19		Rating	2602.01
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2641.56
2	White	Win	Ishitani Shin-ichi	2345.74
3	Black	Win	Miyamoto Syunju	2245.22
4	Black	Win	Kawamoto Shoma	2313.79
5	Black	Draw	Nakayama Tomoharu	2786.78
6	White	Loss	Okabe Hiroshi	2682.72
7	White	Win	Makino Mitsunori	2610.54
8	White	Win	Ono Takayuki	2402.73
9	White	Draw	Kuga Akio	2387.96
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2591.09
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2289.64
2	Black	Win	Tachi Masaya	2488.80
3	White	Win	Makino Mitsunori	2603.89
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2582.95
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2162.97
2	White	Win	Tachi Masaya	2490.22
4	White	Loss	Makino Mitsunori	2601.51
5	White	Win	Tanaka Shotaro	2285.18
17th Kansai Championship Final
Date	2022-03-17		Rating	2568.37
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2597.28
2	White	Loss	Makino Mitsunori	2597.28
59th Meijinsen Tournament
Date	2022-01-10		Rating	2558.78
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2141.71
2	White	Loss	Iio Yoshihiro	2388.28
3	White	Loss	Nagasoe Hiroki	2643.08
4	Black	Win	Maruyama Yasushi	2260.08
5	Black	Loss	Ono Takayuki	2406.79
6	Black	Win	Maruta Hiroki	2233.18
7	White	Loss	Kamiya Shunsuke	2843.14
8	Black	Draw	Okabe Hiroshi	2688.13
9	Black	Draw	Nakayama Tomoharu	2808.38
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2557.60
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2125.90
S2	White	Loss	Maruta Hiroki	2249.43
S3	Black	Loss	Fujita Maiko	2357.01
S4	White	Win	Hayashi Shoichi	2144.82
S5	Black	Win	Iio Yoshihiro	2384.58
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2570.70
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2387.19
2	Black	Win	Hayashi Shoichi	2158.99
3	White	Win	Makino Mitsunori	2555.29
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2571.25
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2131.46
2	White	Win	Tanaka Shotaro	2260.07
3	Black	Draw	Iio Yoshihiro	2387.16
4	White	Win	Hayashi Shoichi	2160.41
16 Kansai Championship final match
Date	2021-04-11		Rating	2572.17
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2555.62
2	Black	Loss	Makino Mitsunori	2555.62
3	Black	Loss	Makino Mitsunori	2555.62
15 Kansai Championship final match
Date	2020-10-18		Rating	2585.57
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2520.04
2	White	Draw	Makino Mitsunori	2520.04
3	White	Win	Makino Mitsunori	2520.04
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2585.26
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2160.78
2	Black	Loss	Makino Mitsunori	2481.36
3	Black	Draw	Tachi Masaya	2483.20
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2604.67
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2448.98
S2	White	Draw	Kawamura Norihiko	2677.52
S3	Black	Draw	Tanaka Toshiki	2478.98
S4	Black	Win	Iio Yoshihiro	2399.23
S5	White	Win	Ozawa Tetsushi	1957.26
57 Meijinsen Tournament
Date	2019-09-16		Rating	2605.75
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2817.75
2	White	Win	Kawano Takahisa	2450.24
3	White	Loss	Kamiya Shunsuke	2815.17
4	Black	Win	Kawamura Norihiko	2675.28
5	White	Loss	Okabe Hiroshi	2717.26
6	Black	Win	Inoue Fumiya	2409.72
7	Black	Win	Koyama Jun	2600.49
8	White	Win	Ishitani Shin-ichi	2374.19
9	White	Win	Matsuura Hiroshi	2362.95
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2602.55
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2413.98
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2593.43
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2513.39
2	Black	Win	Kashihara Akihiko	2368.20
3	Black	Loss	Kawamura Norihiko	2682.05
ex1	Black	Draw	Tachi Masaya	2513.39
ex2	Black	Win	Tachi Masaya	2513.39
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2591.00
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2155.49
2	Black	Win	Iio Yoshihiro	2434.19
3	Black	Loss	Kawamura Norihiko	2681.66
4	Black	Win	Tanaka Toshiki	2478.33
14 Kansai Championship final match
Date	2019-05-06		Rating	2589.38
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2436.96
2	White	Loss	Iio Yoshihiro	2436.96
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2583.28
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1836.82
2	Black	Win	Hayashi Shoichi	2145.13
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2574.65
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2493.81
2	White	Win	Sakamoto Suzan	2280.36
3	White	Win	Fujita Maiko	2243.25
4	Black	Win	Ishitani Shin-ichi	2414.50
5	White	Win	Hata Masayuki	2169.86
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2572.70
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2172.72
2	Black	Win	Hayashi Shoichi	2130.73
3	Black	Win	Sakamoto Suzan	2281.26
4	White	Loss	Masuda Yuuto	1842.12
5	White	Win	Sakamoto Ryuto	1988.08
56 Meijinsen Tournament
Date	2018-09-17		Rating	2571.92
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2694.83
2	White	Loss	Nakamura Shigeru	2992.66
3	White	Loss	Ishitani Shin-ichi	2421.28
4	Black	Win	Kawamura Norihiko	2657.70
5	White	Loss	Kamiya Shunsuke	2791.99
7	White	Win	Kuga Akio	2416.47
8	White	Win	Matsuura Hiroshi	2352.23
9	Black	Loss	Koyama Jun	2565.60
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2577.12
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2664.91
2	White	Draw	Tachi Masaya	2543.02
3	White	Win	Iio Yoshihiro	2493.41
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2577.81
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2529.80
2	White	Win	Matsui Tsunehiro	2163.04
3	White	Loss	Tachi Masaya	2550.19
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2589.52
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2187.68
S2	Black	Loss	Iio Yoshihiro	2538.89
S3	Black	Win	Ishitani Shin-ichi	2389.01
S4	White	Win	Kawamura Norihiko	2657.59
S5	Black	Win	Nishida Toshio	2059.04
55 Meijinsen Tournament
Date	2017-09-18		Rating	2593.66
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2430.83
2	White	Win	Tamada Yoichi	2505.38
3	Black	Win	Maruyama Yasushi	2276.44
4	Black	Draw	Sato Kiyotomi	2446.24
5	Black	Win	Matsuura Hiroshi	2337.30
6	White	Loss	Iio Yoshihiro	2543.87
7	White	Loss	Kamiya Shunsuke	2805.31
8	Black	Loss	Okabe Hiroshi	2716.82
9	Black	Loss	Nakayama Tomoharu	2838.87
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2606.13
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2639.42
2	White	Loss	Tachi Masaya	2533.19
3	Black	Loss	Iio Yoshihiro	2550.93
ex	Black	Win	Kawamura Norihiko	2639.42
12 Kansai Championship final match
Date	2017-03-19		Rating	2619.34
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2707.34
2	Black	Win	Oosumi Yuuki	2707.34
3	White	Loss	Oosumi Yuuki	2707.34
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2623.81
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2543.71
3	Black	Win	Sakamoto Suzan	2266.55
ex	Black	Win	Iio Yoshihiro	2543.71
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2635.22
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2194.97
SS2	White	Win	Okabe Hiroshi	2708.16
SS3	Black	Win	Kawamura Norihiko	2625.83
SS4	White	Win	Iio Yoshihiro	2550.45
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2634.07
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2124.59
3	Black	Loss	Sakamoto Suzan	2272.28
54 Meijinsen Tournament
Date	2016-09-19		Rating	2635.36
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2755.74
2	Black	Draw	Tanaka Toshiki	2439.17
3	Black	Draw	Koyama Jun	2614.52
4	White	Win	Matsuura Hiroshi	2358.80
5	Black	Loss	Nakayama Tomoharu	2773.36
6	Black	Win	Maruyama Yasushi	2286.34
7	Black	Loss	Okabe Hiroshi	2713.81
8	Black	Win	Iio Yoshihiro	2556.96
9	Black	Win	Kuga Akio	2361.10
53 Meijinsen Match R3
Date	2015-11-14		Rating	2663.43
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2917.61
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2664.10
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2390.69
S2	White	Loss	Okabe Hiroshi	2713.06
S3	Black	Win	Tachi Masaya	2467.24
S4	Black	Win	Mano Yoshihisa	2355.68
S5	Black	Draw	Epifanov Dmitry	2712.12
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2666.60
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2914.12
2	Black	Loss	Nakamura Shigeru	2914.12
53 Meijinsen Tournament
Date	2015-09-22		Rating	2669.12
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2631.86
2	White	Win	Okabe Hiroshi	2714.20
3	Black	Loss	Oosumi Yuuki	2769.80
4	White	Win	Ishitani Shin-ichi	2388.77
5	White	Win	Matsuura Hiroshi	2396.46
6	White	Draw	Nakayama Tomoharu	2765.80
7	White	Draw	Tamada Yoichi	2579.21
8	White	Win	Kawamura Norihiko	2620.26
9	White	Win	Iio Yoshihiro	2528.11
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2663.49
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2178.52
2	Black	Win	Iio Yoshihiro	2521.81
3	White	Loss	Kawamura Norihiko	2636.00
52 Meijinsen Tournament
Date	2014-09-15		Rating	2652.01
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2507.55
2	Black	Win	Kashihara Akihiko	2340.56
3	Black	Loss	Nakayama Tomoharu	2717.21
4	Black	Win	Sato Kiyotomi	2481.31
5	White	Draw	Tamada Yoichi	2561.60
6	Black	Win	Fukui Nobuhiro	2611.29
7	White	Loss	Oosumi Yuuki	2824.03
8	Black	Draw	Okabe Hiroshi	2745.67
9	White	Win	Matsuura Hiroshi	2349.88
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2628.43
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2298.10
3	White	Loss	Iio Yoshihiro	2546.29
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2622.78
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2066.00
S2	Black	Win	Iio Yoshihiro	2529.93
S3	White	Loss	Oosumi Yuuki	2837.17
S4	White	Loss	Okabe Hiroshi	2755.77
S5	White	Win	Sandstrom Richard	2378.83
51 Meijinsen Tournament
Date	2013-09-16		Rating	2619.22
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2313.02
2	Black	Win	Kamiya Shunsuke	2556.32
3	Black	Draw	Oosumi Yuuki	2842.70
4	White	Loss	Okabe Hiroshi	2751.52
5	White	Win	Kawate Kozo	2191.34
6	Black	Win	Yamaguchi Yusui	2589.17
7	Black	Draw	Hata Masayuki	2254.31
8	Black	Win	Kawano Takahisa	2367.58
9	Black	Loss	Sato Kiyotomi	2468.57
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2611.70
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2182.25
2	Black	Win	Iio Yoshihiro	2491.74
3	White	Win	Hata Masayuki	2266.47
8th Kansai Championship final match
Date	2013-05-12		Rating	2606.78
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2844.34
2	Black	Loss	Oosumi Yuuki	2844.34
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2598.74
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2215.47
2	Black	Win	Takahashi Roi	2177.86
3	Black	Win	Iio Yoshihiro	2477.84
ex	Black	Win	Iio Yoshihiro	2477.84
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2591.04
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2525.35
S2	Black	Draw	Okabe Hiroshi	2711.12
S3	White	Win	Ishitani Shin-ichi	2360.24
S4	Black	Draw	Oosumi Yuuki	2824.29
S5	Black	Win	Fukui Nobuhiro	2551.87
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2582.63
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2166.70
2	Black	Win	Takahashi Roi	2170.22
3	Black	Win	Iio Yoshihiro	2468.26
4	Black	Loss	Kon Akira	1988.61
5	Black	Loss	Miyagawa Junzo	2212.94
50th Meijinsen Tournament
Date	2012-09-17		Rating	2580.59
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2651.23
2	Black	Win	Ono Takayuki	2427.63
3	Black	Win	Matsuura Hiroshi	2326.62
4	Black	Loss	Fukui Nobuhiro	2540.20
5	Black	Win	Nagasoe Hiroki	2546.75
6	White	Win	Nakayama Tomoharu	2623.16
7	Black	Loss	Nakamura Shigeru	2878.83
8	White	Loss	Iio Yoshihiro	2467.47
9	Black	Loss	Okabe Hiroshi	2708.23
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2572.65
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2544.51
2	Black	Win	Sakamoto Suzan	2334.17
3	White	Loss	Iio Yoshihiro	2476.42
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2553.27
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2704.36
S2	Black	Loss	Miyoshi Takeo	2162.99
S3	White	Win	Doi Manabu	2107.54
S4	White	Win	Hata Masayuki	2230.57
S5	Black	Loss	Oosumi Yuuki	2773.12
49th Meijinsen Tournament
Date	2011-09-19		Rating	2555.78
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2577.72
2	Black	Draw	Yamaguchi Yusui	2651.68
3	Black	Win	Kashihara Akihiko	2256.15
4	Black	Draw	Miyoshi Takeo	2158.30
5	White	Draw	Iio Yoshihiro	2491.65
6	Black	Win	Sakashita Shoichi	2143.70
7	Black	Draw	Kubo Izumi	2110.23
8	Black	Loss	Okabe Hiroshi	2704.70
9	White	Draw	Matsuura Hiroshi	2379.04
6th All Japan Championship
Date	2011-03-27		Rating	2594.24
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2162.30
2	White	Win	Sato Kiyotomi	2398.04
3	Black	Draw	Iio Yoshihiro	2509.10
4	White	Loss	Kise Katsumi	2530.82
5	White	Win	Maruta Hiroki	2120.74
6	Black	Win	Ozawa Tetsushi	2092.45
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2616.91
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2728.85
4	White	Draw	Oosumi Yuuki	2728.85
5	White	Loss	Oosumi Yuuki	2728.85
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2629.86
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2221.91
S2	White	Win	Kudomi Takahiro	2410.72
S3	White	Draw	Oosumi Yuuki	2718.76
S4	Black	Loss	Okabe Hiroshi	2694.00
S5	Black	Win	Kubo Izumi	2102.33
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2638.28
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2709.68
2	White	Win	Oosumi Yuuki	2709.68
Team World Championship 2010
Date	2010-05-05		Rating	2684.14
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2509.24
2	Black	Win	Mirme Madli	2209.52
3	White	Draw	Cao Dong	2715.83
4	Black	Draw	Lu Wei-Yuan	2492.94
5	White	Win	Karasyov Maxim	2658.06
7	Black	Win	Oll Aivo	2723.24
8	White	Win	Lu Wei-Yuan	2492.94
9	Black	Draw	Cao Dong	2715.83
10	Black	Draw	Oll Aivo	2723.24
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2693.11
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2481.66
2	Black	Loss	Iio Yoshihiro	2527.80
3	Black	Win	Hata Masayuki	2148.26
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2706.74
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2616.64
4	Black	Win	Kawamura Norihiko	2616.64
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2709.21
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2507.69
2	White	Win	Miyagawa Junzo	2197.88
3	Black	Win	Oosumi Yuuki	2628.58
4	White	Win	Iio Yoshihiro	2518.92
5	Black	Win	Sakamoto Suzan	2320.93
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2709.29
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2518.84
S2	Black	Win	Matsuo Yoshihiro	2045.27
S3	White	Draw	Tamura Kazumasa	2507.71
S4	Black	Win	Okumura Toyohiko	2328.93
S5	Black	Win	Miyoshi Takeo	2154.65
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2710.55
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2624.66
2	White	Draw	Kawamura Norihiko	2624.66
4th Kansai Championship, final match
Date	2009-03-15		Rating	2717.39
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2609.36
2	White	Loss	Oosumi Yuuki	2609.36
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2737.11
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2680.61
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2741.64
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2684.50
2	White	Win	Okabe Hiroshi	2684.50
3rd Kansai Championship final match
Date	2008-03-16		Rating	2761.61
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2557.64
2	Black	Win	Oosumi Yuuki	2557.64
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2766.08
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2634.49
2	Black	Draw	Yamaguchi Yusui	2634.49
3	Black	Win	Yamaguchi Yusui	2634.49
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2765.94
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2264.49
2	White	Win	Iio Yoshihiro	2532.82
3	White	Draw	Okabe Hiroshi	2651.16
4	White	Win	Tamura Kazumasa	2408.05
5	Black	Win	Oosumi Yuuki	2557.18
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2751.49
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2519.97
2	White	Win	Iio Yoshihiro	2519.97
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2739.50
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2653.61
2	Black	Win	Kawamura Norihiko	2653.61
3	White	Draw	Kawamura Norihiko	2653.61
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2737.01
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2055.21
2	White	Loss	Oosumi Yuuki	2472.81
3	White	Win	Okumura Toyohiko	2285.68
4	Black	Draw	Iio Yoshihiro	2512.25
5	White	Win	Doi Manabu	2136.30
1st Kansai Championship final match
Date	2006-02-12		Rating	2718.40
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2512.51
2	Black	Loss	Takashima Junya	2512.51
3	Black	Win	Takashima Junya	2512.51
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2717.87
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2665.67
2	Black	Loss	Kawamura Norihiko	2665.67
3	White	Win	Kawamura Norihiko	2665.67
4	Black	Draw	Kawamura Norihiko	2665.67
5	White	Win	Kawamura Norihiko	2665.67
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2715.77
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2283.59
2	White	Win	Takashima Junya	2515.23
3	Black	Win	Sagara Takashi	2490.51
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2706.60
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2279.83
2	Black	Loss	Takashima Junya	2516.88
3	Black	Win	Matsuo Yoshihiro	2003.64
4	White	Win	Hata Masayuki	2216.50
5	Black	Win	Iio Yoshihiro	2478.68
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2703.21
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2513.77
2	Black	Win	Adachi Yasuhiro	2045.13
3	Black	Win	Miyagawa Junzo	2249.68
4	White	Win	Iio Yoshihiro	2474.31
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2701.28
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2171.73
2	Black	Loss	Yamaguchi Yusui	2588.14
3	Black	Win	Takashima Junya	2509.15
4	White	Win	Tanaka Koichi	2331.93
5	Black	Win	Okabe Hiroshi	2588.09
6	Black	Win	Ishitani Shin-ichi	2397.20
7	Black	Win	Oosumi Yuuki	2390.76
8	Black	Win	Sato Kiyotomi	2391.02
9	White	Win	Matsuura Hiroshi	2347.97
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2657.33
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2173.04
2	White	Loss	Miyagawa Junzo	2256.51
3	White	Win	Miyoshi Takeo	2254.87
4	Black	Win	Kudomi Takahiro	2332.72
5	Black	Draw	Iio Yoshihiro	2456.16
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2654.95
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2376.46
2	Black	Draw	Sakashita Shoichi	2204.10
3	Black	Loss	Kawamura Norihiko	2719.48
4	Black	Win	Matsuura Hiroshi	2403.69
5	Black	Win	Iio Yoshihiro	2455.00
6	Black	Win	Sakamoto Suzan	2290.91
7	Black	Win	Takagawa Teiji	2334.91
8	White	Win	Saito Koji	2190.63
9	Black	Win	Okabe Hiroshi	2562.12
41st Meijin-sen Match
Date	2003-12-21		Rating	2629.65
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2594.43
2	Black	Loss	Yamaguchi Yusui	2594.43
3	Black	Win	Yamaguchi Yusui	2594.43
4	Black	Loss	Yamaguchi Yusui	2594.43
5	Black	Loss	Yamaguchi Yusui	2594.43
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2629.28
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2085.80
2	Black	Win	Hata Masayuki	2120.00
3	White	Win	Iio Yoshihiro	2490.29
4	Black	Win	Iwata Akihisa	2206.09
5	White	Win	Miyagawa Junzo	2261.62
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2625.19
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2382.74
2	Black	Draw	Okabe Hiroshi	2550.22
3	Black	Win	Kuga Akio	2382.78
4	Black	Loss	Kudomi Takahiro	2339.81
5	Black	Win	Iio Yoshihiro	2496.27
6	Black	Win	Takashima Junya	2341.36
7	Black	Win	Isobe Taizan	2416.34
8	Black	Win	Miyagawa Junzo	2261.84
9	Black	Win	Matsuura Hiroshi	2407.99
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2584.98
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2244.31
2	White	Win	Doi Manabu	2104.79
3	Black	Loss	Kudomi Takahiro	2390.03
4	Black	Loss	Iio Yoshihiro	2440.48
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2585.05
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2589.32
2	Black	Loss	Yamaguchi Yusui	2589.32
3	Black	Win	Yamaguchi Yusui	2589.32
4	Black	Loss	Yamaguchi Yusui	2589.32
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2590.77
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2589.56
2	Black	Win	Takagawa Teiji	2358.88
3	Black	Draw	Isobe Taizan	2446.08
4	Black	Win	Nishimura Toshio	2353.07
5	Black	Win	Iio Yoshihiro	2431.81
6	Black	Draw	Kudomi Takahiro	2392.48
7	White	Win	Matsuura Hiroshi	2312.82
8	Black	Win	Ishitani Shin-ichi	2391.44
9	Black	Win	Okabe Hiroshi	2474.12
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2579.11
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2794.90
2	Black	Draw	Nakamura Shigeru	2794.90
3	Black	Loss	Nakamura Shigeru	2794.90
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2577.59
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2531.44
2	White	Win	Kudomi Takahiro	2384.95
3	Black	Win	Sakamoto Suzan	2228.82
4	White	Loss	Iio Yoshihiro	2421.33
5	White	Win	Ishitani Shin-ichi	2398.62
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2574.42
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2414.82
2	White	Draw	Nara Hideki	2531.69
3	Black	Win	Maruyama Yasushi	2197.30
4	White	Win	Matsuura Hiroshi	2252.22
5	Black	Win	Nishimura Toshio	2368.83
6	Black	Win	Kudomi Takahiro	2388.77
7	Black	Win	Yamaguchi Yusui	2551.69
8	White	Loss	Takagawa Teiji	2337.84
9	Black	Win	Iio Yoshihiro	2417.03
World Championship 2001, BT
Date	2001-08-12		Rating	2572.00
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1910.73
2	White	Win	Poghosyan Albert	2335.15
3	Black	Win	Kusajima Masato	2391.75
4	Black	Win	Iio Yoshihiro	2413.99
5	Black	Win	Sakamoto Suzan	2212.80
6	White	Win	Carlsson Martin	2305.31
7	Black	Draw	Eibatov Nizami	2359.53
8	Black	Win	Henningsson Anders	2455.18
World Championship 2001, QT
Date	2001-08-06		Rating	2570.91
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2114.69
2	White	Draw	Nara Hideki	2540.46
3	White	Win	Wang Zi	2149.69
4	White	Draw	Karlsson Stefan	2508.27
5	White	Win	Poghosyan Albert	2335.36
6	White	Loss	Gardström Petter	2513.58
7	Black	Loss	Kim Byoung-Jun	2453.07
Japan WC Qualification tournament
Date	2001-03-24		Rating	2561.74
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2222.57
2	Black	Win	Okabe Hiroshi	2333.51
3	Black	Loss	Kusajima Masato	2384.69
4	Black	Win	Sakamoto Suzan	2176.28
5	Black	Win	Mitsumori Masao	2297.35
6	Black	Win	Ishitani Shin-ichi	2415.69
7	Black	Win	Nara Hideki	2555.85
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2558.26
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2774.79
2	White	Loss	Nakamura Shigeru	2774.79
3	White	Draw	Nakamura Shigeru	2774.79
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2557.99
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2205.89
2	White	Win	Koiso Shigemasa	2151.85
3	White	Win	Iio Yoshihiro	2367.43
4	Black	Loss	Nara Hideki	2576.39
5	Black	Draw	Sakamoto Suzan	2180.50
38th Meijinsen Tournament
Date	2000-10-01		Rating	2564.08
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2238.50
2	White	Win	Arai Yutaka	2186.94
3	Black	Win	Iio Yoshihiro	2361.34
4	Black	Win	Kudomi Takahiro	2362.25
5	Black	Win	Kusajima Masato	2360.18
6	White	Win	Nishizono Norio	2353.44
7	Black	Loss	Nara Hideki	2577.34
8	Black	Win	Fujinami Hisao	2242.21
9	White	Win	Hayakawa Yoshimi	2424.71
Team World Championship 2000
Date	2000-05-06		Rating	2566.76
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2506.79
2	White	Win	Lents Johann	2222.89
3	White	Win	Piddubny Konstantin	2096.78
4	Black	Loss	Rusin Vladislav	2506.79
5	Black	Win	Lents Johann	2222.89
6	Black	Win	Piddubny Konstantin	2096.78
7	Black	Draw	Karlsson Stefan	2547.18
8	White	Loss	Karlsson Stefan	2547.18
9	White	Draw	Rusin Vladislav	2506.79
10	Black	Win	Rusin Vladislav	2506.79
World Championship 1999, AT
Date	1999-08-05		Rating	2572.67
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2451.14
2	Black	Win	Sushkov Vladimir	2544.53
3	White	Win	Zhang Jinyu	2390.75
4	White	Win	Hayakawa Yoshimi	2470.55
5	Black	Win	Sagara Takashi	2450.02
6	White	Loss	Karlsson Stefan	2551.63
7	Black	Loss	Soosõrv Ants	2518.56
8	White	Win	Nishizono Norio	2416.78
9	Black	Loss	Kozhin Mikhail	2564.52
10	White	Win	Sinyov Igor	2576.76
11	White	Loss	Meritee Ando	2797.44
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2606.66
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2761.36
2	White	Loss	Nakamura Shigeru	2761.36
3	White	Loss	Nakamura Shigeru	2761.36
World Championship 1997, AT
Date	1997-08-06		Rating	2623.20
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2476.52
2	Black	Win	Sinyov Igor	2531.34
3	Black	Win	Soosõrv Ants	2545.07
4	Black	Win	Kawamura Norihiko	2580.03
5	White	Win	Gardström Petter	2379.91
6	Black	Win	Reims Aldis	2555.45
7	White	Draw	Karlsson Stefan	2446.72
8	White	Win	Sagara Takashi	2545.86
9	White	Win	Nara Hideki	2544.46
10	Black	Draw	Kozhin Mikhail	2526.37
11	Black	Loss	Meritee Ando	2722.19
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2601.57
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2590.27
2	White	Win	Kawamura Norihiko	2590.27
3	Black	Loss	Kawamura Norihiko	2590.27
4	Black	Draw	Kawamura Norihiko	2590.27
5	Black	Win	Kawamura Norihiko	2590.27
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2592.51
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2484.01
2	Black	Win	Yamaguchi Yusui	2425.97
3	Black	Loss	Nishizono Norio	2487.98
4	White	Win	Matsuura Hiroshi	2166.37
5	Black	Win	Nara Hideki	2531.64
6	White	Win	Maruyama Yasushi	2195.53
7	White	Win	Nishimura Toshio	2340.89
8	White	Win	Ooi Kozo	2312.87
9	Black	Win	Isobe Taizan	2393.96
Team World Championship 1996
Date	1996-05-04		Rating	2563.10
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2476.80
2	White	Loss	Soosõrv Ants	2457.15
3	Black	Win	Deng Jinghui	2103.43
4	Black	Win	Kozhin Mikhail	2512.65
5	Black	Win	Soosõrv Ants	2457.15
6	White	Win	Deng Jinghui	2103.43
9	Black	Win	Sahakyan Tigran	1860.19
10	Black	Win	Sahakyan Tigran	1860.19
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2522.06
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2624.53
2	Black	Loss	Kawamura Norihiko	2624.53
3	Black	Loss	Kawamura Norihiko	2624.53
World Championship 1995, BT
Date	1995-08-07		Rating	2512.35
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2239.80
	Black	Loss	Sinyov Igor	2501.46
	White	Win	Chernov Sergey	2189.70
	White	Loss	Hayakawa Yoshimi	2554.02
	Black	Win	Jonsson Peter	2121.65
	White	Win	Bertilsson Anders	2054.75
	Black	Win	Skuridina Olga	1956.40
	Black	Win	Demidov Alexey	2140.95
Kyoto - 1200
Date	1994-08-07		Rating	2486.82
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2259.61
2	White	Loss	Kudomi Takahiro	2190.31
3	White	Win	Sawai Toshio	1737.17
4	Black	Win	Alexandrov Victor	2376.28
5	White	Win	Takazawa Nagayoshi	2131.99
6	White	Win	Matsuura Hiroshi	2202.61
7	Black	Win	Dvoeglazov Vladimir	2265.68
World Championship 1993, AT
Date	1993-08-12		Rating	2492.74
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2555.49
2	White	Win	Mikhailov Nikolay	2412.08
3	Black	Win	Meritee Ando	2581.14
4	White	Draw	Sundling Ingvar	2405.38
5	Black	Loss	Sagara Takashi	2394.16
6	White	Win	Nikonov Konstantin	2407.25
7	Black	Win	Karlsson Stefan	2309.79
8	White	Loss	Reims Aldis	2522.65
9	Black	Win	Poghosyan Albert	2214.42
10	Black	Win	Soosõrv Ants	2421.78
11	White	Loss	Kozhin Mikhail	2453.00
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2496.86
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2669.12
2	White	Loss	Nakamura Shigeru	2669.12
3	Black	Win	Nakamura Shigeru	2669.12
4	White	Loss	Nakamura Shigeru	2669.12
World Championship 1991, AT
Date	1991-08-10		Rating	2482.88
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2513.79
2	Black	Win	Unterweger Michael	1954.33
3	White	Win	Sinyov Igor	2353.28
4	Black	Win	Gardström Petter	2280.45
5	Black	Win	Voskanyan Eduard	2352.06
6	White	Win	Palmgren Jan	2230.04
7	Black	Loss	Nakamura Shigeru	2682.76
8	White	Loss	Kozhin Mikhail	2425.34
9	Black	Win	Reims Aldis	2488.23
10	White	Loss	Sundling Ingvar	2347.76
11	Black	Loss	Yamaguchi Yusui	2465.69
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2470.81
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2655.63
2	Black	Win	Nakamura Shigeru	2655.63
3	Black	Draw	Nakamura Shigeru	2655.63
4	White	Loss	Nakamura Shigeru	2655.63
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2432.63
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2634.61
2	White	Draw	Nakamura Shigeru	2634.61
3	Black	Win	Nakamura Shigeru	2634.61
4	White	Loss	Nakamura Shigeru	2634.61
World Championship 1989, AT
Date	1989-08-06		Rating	2415.83
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2351.13
2	Black	Loss	Nishimura Toshio	2406.47
3	Black	Win	Gardström Petter	2221.42
4	Black	Loss	Nakamura Shigeru	2635.16
5	White	Win	Palmgren Jan	2108.77
6	Black	Win	Sundling Ingvar	2210.04
7	White	Loss	Nara Hideki	2496.12
8	White	Win	Bobkov Evgeniy	2299.18
9	Black	Draw	Mikhailov Nikolay	2344.73
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2369.48
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2610.56
2	White	Loss	Nakamura Shigeru	2610.56
3	White	Loss	Nakamura Shigeru	2610.56
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2231.29
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2409.27