Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2542.81, Std: 106.09, Rank: 86

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

Top rating: 2766.59 (2007-11-24)

Games: 585, Wins: 349, Draws: 75, Losses: 161

Gy1: 5, Gy2: 28, Gy5: 80

62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2542.81
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2616.14
2	White	Loss	Makino Mitsunori	2648.60
3	White	Win	Yoshida Hisao	2056.68
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2551.94
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2058.37
3	White	Loss	Tachi Masaya	2607.23
55 Kyoto Classified Tournament - Special Class
Date	2023-11-11		Rating	2563.57
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2632.32
2	Black	Win	Hata Masayuki	2072.43
3	Black	Win	Tanaka Shotaro	2280.43
4	White	Win	Tachi Masaya	2594.98
5	White	Win	Ishitani Shin-ichi	2395.44
61st Meijinsen Tournament
Date	2023-09-18		Rating	2566.08
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2584.79
2	White	Loss	Fujita Maiko	2392.87
3	Black	Draw	Nakayama Tomoharu	2767.95
4	White	Loss	Kawano Takahisa	2525.14
5	Black	Draw	Makino Mitsunori	2625.06
6	Black	Win	Maruyama Yasushi	2246.66
7	White	Loss	Matsuda Shoma	2358.01
8	White	Draw	Okabe Hiroshi	2713.61
9	White	Win	Yamane Tomohiro	2084.33
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2585.93
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2048.48
3	Black	Win	Yamamoto Yasuhiro	2149.51
4	White	Draw	Ishitani Shin-ichi	2364.97
5	White	Win	Takazawa Nagayoshi	2276.71
6	Black	Win	Iwano Fumio	2164.67
7	White	Win	Miyamoto Syunju	2280.26
18th Kansai Championship Final
Date	2023-03-30		Rating	2588.59
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2619.68
2	Black	Loss	Makino Mitsunori	2619.68
3	Black	Loss	Makino Mitsunori	2619.68
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2609.49
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2511.69
S3	White	Win	Sakamoto Suzan	2213.73
S4	White	Win	Makino Mitsunori	2625.82
S5	White	Win	Ishitani Shin-ichi	2359.14
60th Meijinsen Tournament
Date	2022-09-19		Rating	2610.65
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2646.02
2	White	Win	Ishitani Shin-ichi	2349.46
3	Black	Win	Miyamoto Syunju	2246.24
4	Black	Win	Kawamoto Shoma	2314.19
5	Black	Draw	Nakayama Tomoharu	2794.53
6	White	Loss	Okabe Hiroshi	2690.63
7	White	Win	Makino Mitsunori	2624.83
8	White	Win	Ono Takayuki	2405.23
9	White	Draw	Kuga Akio	2385.45
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2599.12
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2290.07
2	Black	Win	Tachi Masaya	2497.09
3	White	Win	Makino Mitsunori	2616.33
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2590.75
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2174.95
2	White	Win	Tachi Masaya	2498.30
4	White	Loss	Makino Mitsunori	2613.32
5	White	Win	Tanaka Shotaro	2285.88
17th Kansai Championship Final
Date	2022-03-17		Rating	2575.75
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2608.15
2	White	Loss	Makino Mitsunori	2608.15
59th Meijinsen Tournament
Date	2022-01-10		Rating	2565.63
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2147.09
2	White	Loss	Iio Yoshihiro	2392.30
3	White	Loss	Nagasoe Hiroki	2647.22
4	Black	Win	Maruyama Yasushi	2261.37
5	Black	Loss	Ono Takayuki	2409.65
6	Black	Win	Maruta Hiroki	2236.12
7	White	Loss	Kamiya Shunsuke	2849.60
8	Black	Draw	Okabe Hiroshi	2694.05
9	Black	Draw	Nakayama Tomoharu	2814.46
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2564.10
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2132.48
S2	White	Loss	Maruta Hiroki	2252.37
S3	Black	Loss	Fujita Maiko	2359.81
S4	White	Win	Hayashi Shoichi	2149.99
S5	Black	Win	Iio Yoshihiro	2388.59
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2576.65
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2391.14
2	Black	Win	Hayashi Shoichi	2163.83
3	White	Win	Makino Mitsunori	2562.57
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2577.07
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2137.38
2	White	Win	Tanaka Shotaro	2261.24
3	Black	Draw	Iio Yoshihiro	2391.08
4	White	Win	Hayashi Shoichi	2165.17
16 Kansai Championship final match
Date	2021-04-11		Rating	2577.71
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2561.58
2	Black	Loss	Makino Mitsunori	2561.58
3	Black	Loss	Makino Mitsunori	2561.58
15 Kansai Championship final match
Date	2020-10-18		Rating	2590.38
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2524.68
2	White	Draw	Makino Mitsunori	2524.68
3	White	Win	Makino Mitsunori	2524.68
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2589.69
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2164.40
2	Black	Loss	Makino Mitsunori	2485.62
3	Black	Draw	Tachi Masaya	2487.56
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2608.06
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2449.52
S2	White	Draw	Kawamura Norihiko	2680.51
S3	Black	Draw	Tanaka Toshiki	2480.96
S4	Black	Win	Iio Yoshihiro	2402.27
S5	White	Win	Ozawa Tetsushi	1959.45
57 Meijinsen Tournament
Date	2019-09-16		Rating	2608.99
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2820.51
2	White	Win	Kawano Takahisa	2450.82
3	White	Loss	Kamiya Shunsuke	2818.12
4	Black	Win	Kawamura Norihiko	2678.19
5	White	Loss	Okabe Hiroshi	2720.02
6	Black	Win	Inoue Fumiya	2412.14
7	Black	Win	Koyama Jun	2602.65
8	White	Win	Ishitani Shin-ichi	2377.15
9	White	Win	Matsuura Hiroshi	2364.16
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2605.72
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2416.90
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2596.46
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2516.70
2	Black	Win	Kashihara Akihiko	2370.62
3	Black	Loss	Kawamura Norihiko	2684.85
ex1	Black	Draw	Tachi Masaya	2516.70
ex2	Black	Win	Tachi Masaya	2516.70
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2593.96
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2158.76
2	Black	Win	Iio Yoshihiro	2436.96
3	Black	Loss	Kawamura Norihiko	2684.42
4	Black	Win	Tanaka Toshiki	2480.32
14 Kansai Championship final match
Date	2019-05-06		Rating	2592.32
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2439.70
2	White	Loss	Iio Yoshihiro	2439.70
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2586.05
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1840.69
2	Black	Win	Hayashi Shoichi	2148.28
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2577.22
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2495.75
2	White	Win	Sakamoto Suzan	2282.93
3	White	Win	Fujita Maiko	2245.26
4	Black	Win	Ishitani Shin-ichi	2416.84
5	White	Win	Hata Masayuki	2172.81
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2575.23
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2175.66
2	Black	Win	Hayashi Shoichi	2133.72
3	Black	Win	Sakamoto Suzan	2283.80
4	White	Loss	Masuda Yuuto	1845.75
5	White	Win	Sakamoto Ryuto	1989.64
56 Meijinsen Tournament
Date	2018-09-17		Rating	2574.39
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2697.01
2	White	Loss	Nakamura Shigeru	2994.94
3	White	Loss	Ishitani Shin-ichi	2423.52
4	Black	Win	Kawamura Norihiko	2660.11
5	White	Loss	Kamiya Shunsuke	2794.32
7	White	Win	Kuga Akio	2416.55
8	White	Win	Matsuura Hiroshi	2353.41
9	Black	Loss	Koyama Jun	2567.55
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2579.46
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2667.24
2	White	Draw	Tachi Masaya	2545.57
3	White	Win	Iio Yoshihiro	2495.64
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2579.98
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2531.87
2	White	Win	Matsui Tsunehiro	2166.08
3	White	Loss	Tachi Masaya	2552.51
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2591.56
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2190.07
S2	Black	Loss	Iio Yoshihiro	2540.86
S3	Black	Win	Ishitani Shin-ichi	2390.89
S4	White	Win	Kawamura Norihiko	2659.70
S5	Black	Win	Nishida Toshio	2060.93
55 Meijinsen Tournament
Date	2017-09-18		Rating	2595.62
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2431.34
2	White	Win	Tamada Yoichi	2507.18
3	Black	Win	Maruyama Yasushi	2278.06
4	Black	Draw	Sato Kiyotomi	2447.96
5	Black	Win	Matsuura Hiroshi	2338.41
6	White	Loss	Iio Yoshihiro	2545.78
7	White	Loss	Kamiya Shunsuke	2807.20
8	Black	Loss	Okabe Hiroshi	2718.62
9	Black	Loss	Nakayama Tomoharu	2840.69
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2608.00
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2641.38
2	White	Loss	Tachi Masaya	2535.13
3	Black	Loss	Iio Yoshihiro	2552.76
ex	Black	Win	Kawamura Norihiko	2641.38
12 Kansai Championship final match
Date	2017-03-19		Rating	2621.12
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2708.84
2	Black	Win	Oosumi Yuuki	2708.84
3	White	Loss	Oosumi Yuuki	2708.84
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2625.56
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2545.44
3	Black	Win	Sakamoto Suzan	2268.44
ex	Black	Win	Iio Yoshihiro	2545.44
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2636.89
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2196.97
SS2	White	Win	Okabe Hiroshi	2709.74
SS3	Black	Win	Kawamura Norihiko	2627.59
SS4	White	Win	Iio Yoshihiro	2552.09
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2635.71
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2126.03
3	Black	Loss	Sakamoto Suzan	2274.08
54 Meijinsen Tournament
Date	2016-09-19		Rating	2636.98
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2757.32
2	Black	Draw	Tanaka Toshiki	2440.53
3	Black	Draw	Koyama Jun	2616.04
4	White	Win	Matsuura Hiroshi	2359.82
5	Black	Loss	Nakayama Tomoharu	2774.92
6	Black	Win	Maruyama Yasushi	2287.66
7	Black	Loss	Okabe Hiroshi	2715.36
8	Black	Win	Iio Yoshihiro	2558.56
9	Black	Win	Kuga Akio	2361.35
53 Meijinsen Match R3
Date	2015-11-14		Rating	2664.85
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2919.02
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2665.51
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2392.01
S2	White	Loss	Okabe Hiroshi	2714.42
S3	Black	Win	Tachi Masaya	2468.69
S4	Black	Win	Mano Yoshihisa	2357.28
S5	Black	Draw	Epifanov Dmitry	2713.44
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2668.00
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2915.52
2	Black	Loss	Nakamura Shigeru	2915.52
53 Meijinsen Tournament
Date	2015-09-22		Rating	2670.50
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2633.20
2	White	Win	Okabe Hiroshi	2715.53
3	Black	Loss	Oosumi Yuuki	2771.11
4	White	Win	Ishitani Shin-ichi	2390.06
5	White	Win	Matsuura Hiroshi	2397.41
6	White	Draw	Nakayama Tomoharu	2767.13
7	White	Draw	Tamada Yoichi	2580.57
8	White	Win	Kawamura Norihiko	2621.68
9	White	Win	Iio Yoshihiro	2529.48
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2664.82
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2179.93
2	Black	Win	Iio Yoshihiro	2523.13
3	White	Loss	Kawamura Norihiko	2637.36
52 Meijinsen Tournament
Date	2014-09-15		Rating	2653.19
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2508.72
2	Black	Win	Kashihara Akihiko	2341.85
3	Black	Loss	Nakayama Tomoharu	2718.35
4	Black	Win	Sato Kiyotomi	2482.46
5	White	Draw	Tamada Yoichi	2562.77
6	Black	Win	Fukui Nobuhiro	2612.37
7	White	Loss	Oosumi Yuuki	2825.18
8	Black	Draw	Okabe Hiroshi	2746.82
9	White	Win	Matsuura Hiroshi	2350.71
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2629.51
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2299.25
3	White	Loss	Iio Yoshihiro	2547.36
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2623.80
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2066.93
S2	Black	Win	Iio Yoshihiro	2530.96
S3	White	Loss	Oosumi Yuuki	2838.18
S4	White	Loss	Okabe Hiroshi	2756.77
S5	White	Win	Sandstrom Richard	2379.71
51 Meijinsen Tournament
Date	2013-09-16		Rating	2620.22
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2313.97
2	Black	Win	Kamiya Shunsuke	2557.27
3	Black	Draw	Oosumi Yuuki	2843.69
4	White	Loss	Okabe Hiroshi	2752.50
5	White	Win	Kawate Kozo	2191.63
6	Black	Win	Yamaguchi Yusui	2589.98
7	Black	Draw	Hata Masayuki	2255.38
8	Black	Win	Kawano Takahisa	2368.14
9	Black	Loss	Sato Kiyotomi	2469.54
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2612.67
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2183.52
2	Black	Win	Iio Yoshihiro	2492.71
3	White	Win	Hata Masayuki	2267.50
8th Kansai Championship final match
Date	2013-05-12		Rating	2607.73
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2845.28
2	Black	Loss	Oosumi Yuuki	2845.28
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2599.66
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2216.37
2	Black	Win	Takahashi Roi	2178.69
3	Black	Win	Iio Yoshihiro	2478.76
ex	Black	Win	Iio Yoshihiro	2478.76
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2591.92
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2526.20
S2	Black	Draw	Okabe Hiroshi	2711.99
S3	White	Win	Ishitani Shin-ichi	2361.09
S4	Black	Draw	Oosumi Yuuki	2825.17
S5	Black	Win	Fukui Nobuhiro	2552.71
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2583.50
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2167.63
2	Black	Win	Takahashi Roi	2171.03
3	Black	Win	Iio Yoshihiro	2469.12
4	Black	Loss	Kon Akira	1989.43
5	Black	Loss	Miyagawa Junzo	2213.81
50th Meijinsen Tournament
Date	2012-09-17		Rating	2581.45
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2652.01
2	Black	Win	Ono Takayuki	2428.48
3	Black	Win	Matsuura Hiroshi	2327.32
4	Black	Loss	Fukui Nobuhiro	2541.02
5	Black	Win	Nagasoe Hiroki	2547.72
6	White	Win	Nakayama Tomoharu	2624.02
7	Black	Loss	Nakamura Shigeru	2879.70
8	White	Loss	Iio Yoshihiro	2468.33
9	Black	Loss	Okabe Hiroshi	2709.08
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2573.48
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2545.25
2	Black	Win	Sakamoto Suzan	2335.05
3	White	Loss	Iio Yoshihiro	2477.25
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2554.04
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2705.10
S2	Black	Loss	Miyoshi Takeo	2163.67
S3	White	Win	Doi Manabu	2108.33
S4	White	Win	Hata Masayuki	2231.37
S5	Black	Loss	Oosumi Yuuki	2773.87
49th Meijinsen Tournament
Date	2011-09-19		Rating	2556.53
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2578.44
2	Black	Draw	Yamaguchi Yusui	2652.39
3	Black	Win	Kashihara Akihiko	2256.93
4	Black	Draw	Miyoshi Takeo	2158.96
5	White	Draw	Iio Yoshihiro	2492.38
6	Black	Win	Sakashita Shoichi	2144.20
7	Black	Draw	Kubo Izumi	2110.98
8	Black	Loss	Okabe Hiroshi	2705.43
9	White	Draw	Matsuura Hiroshi	2379.69
6th All Japan Championship
Date	2011-03-27		Rating	2594.95
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2163.03
2	White	Win	Sato Kiyotomi	2398.69
3	Black	Draw	Iio Yoshihiro	2509.78
4	White	Loss	Kise Katsumi	2531.51
5	White	Win	Maruta Hiroki	2121.41
6	Black	Win	Ozawa Tetsushi	2093.12
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2617.60
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2729.53
4	White	Draw	Oosumi Yuuki	2729.53
5	White	Loss	Oosumi Yuuki	2729.53
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2630.54
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2222.58
S2	White	Win	Kudomi Takahiro	2411.39
S3	White	Draw	Oosumi Yuuki	2719.42
S4	Black	Loss	Okabe Hiroshi	2694.65
S5	Black	Win	Kubo Izumi	2103.00
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2638.94
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2710.33
2	White	Win	Oosumi Yuuki	2710.33
Team World Championship 2010
Date	2010-05-05		Rating	2684.78
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2509.85
2	Black	Win	Mirme Madli	2209.94
3	White	Draw	Cao Dong	2716.51
4	Black	Draw	Lu Wei-Yuan	2493.61
5	White	Win	Karasyov Maxim	2658.54
7	Black	Win	Oll Aivo	2723.79
8	White	Win	Lu Wei-Yuan	2493.61
9	Black	Draw	Cao Dong	2716.51
10	Black	Draw	Oll Aivo	2723.79
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2693.73
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2482.26
2	Black	Loss	Iio Yoshihiro	2528.39
3	Black	Win	Hata Masayuki	2148.89
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2707.34
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2617.22
4	Black	Win	Kawamura Norihiko	2617.22
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2709.81
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2508.25
2	White	Win	Miyagawa Junzo	2198.47
3	Black	Win	Oosumi Yuuki	2629.15
4	White	Win	Iio Yoshihiro	2519.49
5	Black	Win	Sakamoto Suzan	2321.52
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2709.89
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2519.41
S2	Black	Win	Matsuo Yoshihiro	2045.72
S3	White	Draw	Tamura Kazumasa	2508.28
S4	Black	Win	Okumura Toyohiko	2329.50
S5	Black	Win	Miyoshi Takeo	2155.19
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2711.15
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2625.23
2	White	Draw	Kawamura Norihiko	2625.23
4th Kansai Championship, final match
Date	2009-03-15		Rating	2717.95
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2609.90
2	White	Loss	Oosumi Yuuki	2609.90
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2737.66
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2681.11
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2742.18
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2684.99
2	White	Win	Okabe Hiroshi	2684.99
3rd Kansai Championship final match
Date	2008-03-16		Rating	2762.13
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2558.13
2	Black	Win	Oosumi Yuuki	2558.13
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2766.59
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2634.97
2	Black	Draw	Yamaguchi Yusui	2634.97
3	Black	Win	Yamaguchi Yusui	2634.97
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2766.44
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2264.97
2	White	Win	Iio Yoshihiro	2533.28
3	White	Draw	Okabe Hiroshi	2651.62
4	White	Win	Tamura Kazumasa	2408.52
5	Black	Win	Oosumi Yuuki	2557.65
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2751.99
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2520.42
2	White	Win	Iio Yoshihiro	2520.42
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2739.99
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2654.09
2	Black	Win	Kawamura Norihiko	2654.09
3	White	Draw	Kawamura Norihiko	2654.09
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2737.50
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2055.63
2	White	Loss	Oosumi Yuuki	2473.25
3	White	Win	Okumura Toyohiko	2286.16
4	Black	Draw	Iio Yoshihiro	2512.69
5	White	Win	Doi Manabu	2136.80
1st Kansai Championship final match
Date	2006-02-12		Rating	2718.87
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2512.94
2	Black	Loss	Takashima Junya	2512.94
3	Black	Win	Takashima Junya	2512.94
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2718.34
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2666.15
2	Black	Loss	Kawamura Norihiko	2666.15
3	White	Win	Kawamura Norihiko	2666.15
4	Black	Draw	Kawamura Norihiko	2666.15
5	White	Win	Kawamura Norihiko	2666.15
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2716.24
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2284.04
2	White	Win	Takashima Junya	2515.66
3	Black	Win	Sagara Takashi	2491.16
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2707.07
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2280.25
2	Black	Loss	Takashima Junya	2517.31
3	Black	Win	Matsuo Yoshihiro	2004.01
4	White	Win	Hata Masayuki	2216.94
5	Black	Win	Iio Yoshihiro	2479.11
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2703.68
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2514.20
2	Black	Win	Adachi Yasuhiro	2045.53
3	Black	Win	Miyagawa Junzo	2250.10
4	White	Win	Iio Yoshihiro	2474.74
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2701.74
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2172.09
2	Black	Loss	Yamaguchi Yusui	2588.57
3	Black	Win	Takashima Junya	2509.57
4	White	Win	Tanaka Koichi	2332.25
5	Black	Win	Okabe Hiroshi	2588.51
6	Black	Win	Ishitani Shin-ichi	2397.58
7	Black	Win	Oosumi Yuuki	2391.15
8	Black	Win	Sato Kiyotomi	2391.42
9	White	Win	Matsuura Hiroshi	2348.39
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2657.81
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2173.46
2	White	Loss	Miyagawa Junzo	2256.93
3	White	Win	Miyoshi Takeo	2255.27
4	Black	Win	Kudomi Takahiro	2333.13
5	Black	Draw	Iio Yoshihiro	2456.62
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2655.42
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2376.86
2	Black	Draw	Sakashita Shoichi	2204.46
3	Black	Loss	Kawamura Norihiko	2719.97
4	Black	Win	Matsuura Hiroshi	2404.12
5	Black	Win	Iio Yoshihiro	2455.47
6	Black	Win	Sakamoto Suzan	2291.37
7	Black	Win	Takagawa Teiji	2335.37
8	White	Win	Saito Koji	2191.02
9	Black	Win	Okabe Hiroshi	2562.55
41st Meijin-sen Match
Date	2003-12-21		Rating	2630.14
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2594.93
2	Black	Loss	Yamaguchi Yusui	2594.93
3	Black	Win	Yamaguchi Yusui	2594.93
4	Black	Loss	Yamaguchi Yusui	2594.93
5	Black	Loss	Yamaguchi Yusui	2594.93
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2629.78
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2086.25
2	Black	Win	Hata Masayuki	2120.39
3	White	Win	Iio Yoshihiro	2490.80
4	Black	Win	Iwata Akihisa	2206.52
5	White	Win	Miyagawa Junzo	2262.05
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2625.70
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2383.16
2	Black	Draw	Okabe Hiroshi	2550.71
3	Black	Win	Kuga Akio	2383.15
4	Black	Loss	Kudomi Takahiro	2340.21
5	Black	Win	Iio Yoshihiro	2496.79
6	Black	Win	Takashima Junya	2341.75
7	Black	Win	Isobe Taizan	2416.79
8	Black	Win	Miyagawa Junzo	2262.27
9	Black	Win	Matsuura Hiroshi	2408.43
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2585.53
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2244.76
2	White	Win	Doi Manabu	2105.24
3	Black	Loss	Kudomi Takahiro	2390.44
4	Black	Loss	Iio Yoshihiro	2441.01
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2585.60
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2589.84
2	Black	Loss	Yamaguchi Yusui	2589.84
3	Black	Win	Yamaguchi Yusui	2589.84
4	Black	Loss	Yamaguchi Yusui	2589.84
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2591.33
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2590.09
2	Black	Win	Takagawa Teiji	2359.36
3	Black	Draw	Isobe Taizan	2446.56
4	Black	Win	Nishimura Toshio	2353.52
5	Black	Win	Iio Yoshihiro	2432.35
6	Black	Draw	Kudomi Takahiro	2392.88
7	White	Win	Matsuura Hiroshi	2313.27
8	Black	Win	Ishitani Shin-ichi	2391.92
9	Black	Win	Okabe Hiroshi	2474.68
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2579.73
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2795.60
2	Black	Draw	Nakamura Shigeru	2795.60
3	Black	Loss	Nakamura Shigeru	2795.60
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2578.23
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2532.10
2	White	Win	Kudomi Takahiro	2385.41
3	Black	Win	Sakamoto Suzan	2229.39
4	White	Loss	Iio Yoshihiro	2421.91
5	White	Win	Ishitani Shin-ichi	2399.16
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2575.07
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2415.58
2	White	Draw	Nara Hideki	2532.35
3	Black	Win	Maruyama Yasushi	2197.80
4	White	Win	Matsuura Hiroshi	2252.69
5	Black	Win	Nishimura Toshio	2369.30
6	Black	Win	Kudomi Takahiro	2389.25
7	Black	Win	Yamaguchi Yusui	2552.23
8	White	Loss	Takagawa Teiji	2338.34
9	Black	Win	Iio Yoshihiro	2417.62
World Championship 2001, BT
Date	2001-08-12		Rating	2572.66
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1911.28
2	White	Win	Poghosyan Albert	2335.73
3	Black	Win	Kusajima Masato	2392.41
4	Black	Win	Iio Yoshihiro	2414.58
5	Black	Win	Sakamoto Suzan	2213.37
6	White	Win	Carlsson Martin	2306.04
7	Black	Draw	Eibatov Nizami	2360.23
8	Black	Win	Henningsson Anders	2456.07
World Championship 2001, QT
Date	2001-08-06		Rating	2571.58
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2115.32
2	White	Draw	Nara Hideki	2541.13
3	White	Win	Wang Zi	2150.29
4	White	Draw	Karlsson Stefan	2509.02
5	White	Win	Poghosyan Albert	2335.94
6	White	Loss	Gardström Petter	2514.32
7	Black	Loss	Kim Byoung-Jun	2453.73
Japan WC Qualification tournament
Date	2001-03-24		Rating	2562.45
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2223.10
2	Black	Win	Okabe Hiroshi	2334.08
3	Black	Loss	Kusajima Masato	2385.33
4	Black	Win	Sakamoto Suzan	2176.87
5	Black	Win	Mitsumori Masao	2297.87
6	Black	Win	Ishitani Shin-ichi	2416.25
7	Black	Win	Nara Hideki	2556.53
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2559.02
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2775.53
2	White	Loss	Nakamura Shigeru	2775.53
3	White	Draw	Nakamura Shigeru	2775.53
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2558.76
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2206.40
2	White	Win	Koiso Shigemasa	2152.36
3	White	Win	Iio Yoshihiro	2368.05
4	Black	Loss	Nara Hideki	2577.10
5	Black	Draw	Sakamoto Suzan	2181.11
38th Meijinsen Tournament
Date	2000-10-01		Rating	2564.87
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2239.03
2	White	Win	Arai Yutaka	2187.41
3	Black	Win	Iio Yoshihiro	2361.97
4	Black	Win	Kudomi Takahiro	2362.78
5	Black	Win	Kusajima Masato	2360.80
6	White	Win	Nishizono Norio	2354.49
7	Black	Loss	Nara Hideki	2578.05
8	Black	Win	Fujinami Hisao	2242.65
9	White	Win	Hayakawa Yoshimi	2425.64
Team World Championship 2000
Date	2000-05-06		Rating	2567.64
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2507.22
2	White	Win	Lents Johann	2223.31
3	White	Win	Piddubny Konstantin	2097.39
4	Black	Loss	Rusin Vladislav	2507.22
5	Black	Win	Lents Johann	2223.31
6	Black	Win	Piddubny Konstantin	2097.39
7	Black	Draw	Karlsson Stefan	2548.14
8	White	Loss	Karlsson Stefan	2548.14
9	White	Draw	Rusin Vladislav	2507.22
10	Black	Win	Rusin Vladislav	2507.22
World Championship 1999, AT
Date	1999-08-05		Rating	2573.80
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2459.90
2	Black	Win	Sushkov Vladimir	2542.19
3	White	Win	Zhang Jinyu	2391.97
4	White	Win	Hayakawa Yoshimi	2471.78
5	Black	Win	Sagara Takashi	2451.42
6	White	Loss	Karlsson Stefan	2552.77
7	Black	Loss	Soosõrv Ants	2519.21
8	White	Win	Nishizono Norio	2418.06
9	Black	Loss	Kozhin Mikhail	2569.86
10	White	Win	Sinyov Igor	2577.84
11	White	Loss	Meritee Ando	2798.49
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2607.61
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2762.10
2	White	Loss	Nakamura Shigeru	2762.10
3	White	Loss	Nakamura Shigeru	2762.10
World Championship 1997, AT
Date	1997-08-06		Rating	2624.13
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2479.43
2	Black	Win	Sinyov Igor	2532.39
3	Black	Win	Soosõrv Ants	2545.91
4	Black	Win	Kawamura Norihiko	2580.92
5	White	Win	Gardström Petter	2380.87
6	Black	Win	Reims Aldis	2556.33
7	White	Draw	Karlsson Stefan	2447.59
8	White	Win	Sagara Takashi	2546.87
9	White	Win	Nara Hideki	2545.30
10	Black	Draw	Kozhin Mikhail	2528.78
11	Black	Loss	Meritee Ando	2723.12
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2602.33
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2591.05
2	White	Win	Kawamura Norihiko	2591.05
3	Black	Loss	Kawamura Norihiko	2591.05
4	Black	Draw	Kawamura Norihiko	2591.05
5	Black	Win	Kawamura Norihiko	2591.05
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2593.21
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2484.82
2	Black	Win	Yamaguchi Yusui	2426.48
3	Black	Loss	Nishizono Norio	2488.79
4	White	Win	Matsuura Hiroshi	2166.80
5	Black	Win	Nara Hideki	2532.32
6	White	Win	Maruyama Yasushi	2196.04
7	White	Win	Nishimura Toshio	2341.38
8	White	Win	Ooi Kozo	2313.38
9	Black	Win	Isobe Taizan	2394.54
Team World Championship 1996
Date	1996-05-04		Rating	2563.72
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2477.30
2	White	Loss	Soosõrv Ants	2457.65
3	Black	Win	Deng Jinghui	2103.94
4	Black	Win	Kozhin Mikhail	2513.62
5	Black	Win	Soosõrv Ants	2457.65
6	White	Win	Deng Jinghui	2103.94
9	Black	Win	Sahakyan Tigran	1840.36
10	Black	Win	Sahakyan Tigran	1840.36
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2522.64
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2625.14
2	Black	Loss	Kawamura Norihiko	2625.14
3	Black	Loss	Kawamura Norihiko	2625.14
World Championship 1995, BT
Date	1995-08-07		Rating	2512.91
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2240.67
	Black	Loss	Sinyov Igor	2501.98
	White	Win	Chernov Sergey	2189.82
	White	Loss	Hayakawa Yoshimi	2554.57
	Black	Win	Jonsson Peter	2121.97
	White	Win	Bertilsson Anders	2055.22
	Black	Win	Skuridina Olga	1962.76
	Black	Win	Demidov Alexey	2141.30
Kyoto - 1200
Date	1994-08-07		Rating	2487.27
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2259.97
2	White	Loss	Kudomi Takahiro	2190.64
3	White	Win	Sawai Toshio	1737.52
4	Black	Win	Alexandrov Victor	2376.57
5	White	Win	Takazawa Nagayoshi	2132.30
6	White	Win	Matsuura Hiroshi	2202.92
7	Black	Win	Dvoeglazov Vladimir	2265.98
World Championship 1993, AT
Date	1993-08-12		Rating	2493.13
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2555.87
2	White	Win	Mikhailov Nikolay	2412.38
3	Black	Win	Meritee Ando	2581.46
4	White	Draw	Sundling Ingvar	2405.70
5	Black	Loss	Sagara Takashi	2394.59
6	White	Win	Nikonov Konstantin	2407.55
7	Black	Win	Karlsson Stefan	2310.10
8	White	Loss	Reims Aldis	2523.00
9	Black	Win	Poghosyan Albert	2214.72
10	Black	Win	Soosõrv Ants	2422.07
11	White	Loss	Kozhin Mikhail	2453.32
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2497.20
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2669.50
2	White	Loss	Nakamura Shigeru	2669.50
3	Black	Win	Nakamura Shigeru	2669.50
4	White	Loss	Nakamura Shigeru	2669.50
World Championship 1991, AT
Date	1991-08-10		Rating	2483.16
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2514.06
2	Black	Win	Unterweger Michael	1954.50
3	White	Win	Sinyov Igor	2353.48
4	Black	Win	Gardström Petter	2280.66
5	Black	Win	Voskanyan Eduard	2352.26
6	White	Win	Palmgren Jan	2230.25
7	Black	Loss	Nakamura Shigeru	2683.06
8	White	Loss	Kozhin Mikhail	2425.52
9	Black	Win	Reims Aldis	2488.44
10	White	Loss	Sundling Ingvar	2347.97
11	Black	Loss	Yamaguchi Yusui	2465.92
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2471.07
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2655.91
2	Black	Win	Nakamura Shigeru	2655.91
3	Black	Draw	Nakamura Shigeru	2655.91
4	White	Loss	Nakamura Shigeru	2655.91
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2432.86
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2634.86
2	White	Draw	Nakamura Shigeru	2634.86
3	Black	Win	Nakamura Shigeru	2634.86
4	White	Loss	Nakamura Shigeru	2634.86
World Championship 1989, AT
Date	1989-08-06		Rating	2416.05
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2351.13
2	Black	Loss	Nishimura Toshio	2406.69
3	Black	Win	Gardström Petter	2221.57
4	Black	Loss	Nakamura Shigeru	2635.41
5	White	Win	Palmgren Jan	2108.91
6	Black	Win	Sundling Ingvar	2210.19
7	White	Loss	Nara Hideki	2496.34
8	White	Win	Bobkov Evgeniy	2299.33
9	Black	Draw	Mikhailov Nikolay	2344.85
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2369.69
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2610.80
2	White	Loss	Nakamura Shigeru	2610.80
3	White	Loss	Nakamura Shigeru	2610.80
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2231.47
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2409.48