Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2530.01, Std: 101.28, Rank: 97

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

Top rating: 2766.06 (2007-11-24)

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

Gy1: 15, Gy2: 37, Gy5: 90

62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2530.01
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2597.47
2	White	Loss	Makino Mitsunori	2601.99
3	White	Win	Yoshida Hisao	2046.43
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2539.84
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2048.25
3	White	Loss	Tachi Masaya	2592.88
55 Kyoto Classified Tournament - Special Class
Date	2023-11-11		Rating	2552.08
Round	Color	Result	Opponent
4	White	Win	Tachi Masaya	2582.64
61st Meijinsen Tournament
Date	2023-09-18		Rating	2555.49
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2573.54
2	White	Loss	Fujita Maiko	2392.63
3	Black	Draw	Nakayama Tomoharu	2764.10
4	White	Loss	Kawano Takahisa	2535.24
5	Black	Draw	Makino Mitsunori	2596.07
6	Black	Win	Maruyama Yasushi	2247.67
7	White	Loss	Matsuda Shoma	2367.78
8	White	Draw	Okabe Hiroshi	2702.57
9	White	Win	Yamane Tomohiro	2119.48
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2576.69
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2046.32
3	Black	Win	Yamamoto Yasuhiro	2139.64
4	White	Draw	Ishitani Shin-ichi	2361.78
5	White	Win	Takazawa Nagayoshi	2288.21
6	Black	Win	Iwano Fumio	2164.76
7	White	Win	Miyamoto Syunju	2282.88
18th Kansai Championship Final
Date	2023-03-30		Rating	2579.47
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2600.42
2	Black	Loss	Makino Mitsunori	2600.42
3	Black	Loss	Makino Mitsunori	2600.42
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2601.76
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2508.88
S3	White	Win	Sakamoto Suzan	2210.10
S4	White	Win	Makino Mitsunori	2611.52
S5	White	Win	Ishitani Shin-ichi	2356.46
60th Meijinsen Tournament
Date	2022-09-19		Rating	2603.44
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2642.84
2	White	Win	Ishitani Shin-ichi	2346.90
3	Black	Win	Miyamoto Syunju	2246.50
4	Black	Win	Kawamoto Shoma	2314.26
5	Black	Draw	Nakayama Tomoharu	2790.28
6	White	Loss	Okabe Hiroshi	2684.63
7	White	Win	Makino Mitsunori	2612.11
8	White	Win	Ono Takayuki	2404.00
9	White	Draw	Kuga Akio	2388.96
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2592.46
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2290.81
2	Black	Win	Tachi Masaya	2490.15
3	White	Win	Makino Mitsunori	2605.36
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2584.29
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2163.79
2	White	Win	Tachi Masaya	2491.54
4	White	Loss	Makino Mitsunori	2602.94
5	White	Win	Tanaka Shotaro	2286.32
17th Kansai Championship Final
Date	2022-03-17		Rating	2569.67
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2598.66
2	White	Loss	Makino Mitsunori	2598.66
59th Meijinsen Tournament
Date	2022-01-10		Rating	2560.04
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2142.61
2	White	Loss	Iio Yoshihiro	2389.24
3	White	Loss	Nagasoe Hiroki	2644.28
4	Black	Win	Maruyama Yasushi	2261.03
5	Black	Loss	Ono Takayuki	2407.92
6	Black	Win	Maruta Hiroki	2234.21
7	White	Loss	Kamiya Shunsuke	2844.61
8	Black	Draw	Okabe Hiroshi	2689.64
9	Black	Draw	Nakayama Tomoharu	2810.88
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2558.81
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2126.72
S2	White	Loss	Maruta Hiroki	2250.42
S3	Black	Loss	Fujita Maiko	2357.99
S4	White	Win	Hayashi Shoichi	2145.71
S5	Black	Win	Iio Yoshihiro	2385.52
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2571.83
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2388.10
2	Black	Win	Hayashi Shoichi	2159.85
3	White	Win	Makino Mitsunori	2556.44
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2572.37
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2132.25
2	White	Win	Tanaka Shotaro	2261.00
3	Black	Draw	Iio Yoshihiro	2388.06
4	White	Win	Hayashi Shoichi	2161.26
16 Kansai Championship final match
Date	2021-04-11		Rating	2573.25
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2556.69
2	Black	Loss	Makino Mitsunori	2556.69
3	Black	Loss	Makino Mitsunori	2556.69
15 Kansai Championship final match
Date	2020-10-18		Rating	2586.56
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2520.99
2	White	Draw	Makino Mitsunori	2520.99
3	White	Win	Makino Mitsunori	2520.99
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2586.20
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2161.50
2	Black	Loss	Makino Mitsunori	2482.26
3	Black	Draw	Tachi Masaya	2484.10
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2605.49
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2449.72
S2	White	Draw	Kawamura Norihiko	2678.28
S3	Black	Draw	Tanaka Toshiki	2479.70
S4	Black	Win	Iio Yoshihiro	2399.97
S5	White	Win	Ozawa Tetsushi	1957.75
57 Meijinsen Tournament
Date	2019-09-16		Rating	2606.56
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2818.75
2	White	Win	Kawano Takahisa	2450.96
3	White	Loss	Kamiya Shunsuke	2816.08
4	Black	Win	Kawamura Norihiko	2676.03
5	White	Loss	Okabe Hiroshi	2718.11
6	Black	Win	Inoue Fumiya	2410.47
7	Black	Win	Koyama Jun	2601.22
8	White	Win	Ishitani Shin-ichi	2374.89
9	White	Win	Matsuura Hiroshi	2363.61
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2603.34
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2414.71
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2594.20
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2514.15
2	Black	Win	Kashihara Akihiko	2368.76
3	Black	Loss	Kawamura Norihiko	2682.79
ex1	Black	Draw	Tachi Masaya	2514.15
ex2	Black	Win	Tachi Masaya	2514.15
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2591.75
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2156.15
2	Black	Win	Iio Yoshihiro	2434.90
3	Black	Loss	Kawamura Norihiko	2682.38
4	Black	Win	Tanaka Toshiki	2479.02
14 Kansai Championship final match
Date	2019-05-06		Rating	2590.13
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2437.66
2	White	Loss	Iio Yoshihiro	2437.66
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2584.00
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1837.26
2	Black	Win	Hayashi Shoichi	2145.76
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2575.34
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2494.46
2	White	Win	Sakamoto Suzan	2280.97
3	White	Win	Fujita Maiko	2243.84
4	Black	Win	Ishitani Shin-ichi	2415.12
5	White	Win	Hata Masayuki	2170.45
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2573.38
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2173.32
2	Black	Win	Hayashi Shoichi	2131.34
3	Black	Win	Sakamoto Suzan	2281.86
4	White	Loss	Masuda Yuuto	1842.54
5	White	Win	Sakamoto Ryuto	1988.42
56 Meijinsen Tournament
Date	2018-09-17		Rating	2572.60
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2695.54
2	White	Loss	Nakamura Shigeru	2993.42
3	White	Loss	Ishitani Shin-ichi	2421.89
4	Black	Win	Kawamura Norihiko	2658.37
5	White	Loss	Kamiya Shunsuke	2792.76
7	White	Win	Kuga Akio	2417.08
8	White	Win	Matsuura Hiroshi	2352.81
9	Black	Loss	Koyama Jun	2566.25
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2577.77
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2665.56
2	White	Draw	Tachi Masaya	2543.68
3	White	Win	Iio Yoshihiro	2494.03
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2578.42
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2530.39
2	White	Win	Matsui Tsunehiro	2163.56
3	White	Loss	Tachi Masaya	2550.82
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2590.11
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2188.19
S2	Black	Loss	Iio Yoshihiro	2539.46
S3	Black	Win	Ishitani Shin-ichi	2389.56
S4	White	Win	Kawamura Norihiko	2658.20
S5	Black	Win	Nishida Toshio	2059.49
55 Meijinsen Tournament
Date	2017-09-18		Rating	2594.24
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2431.36
2	White	Win	Tamada Yoichi	2505.95
3	Black	Win	Maruyama Yasushi	2276.96
4	Black	Draw	Sato Kiyotomi	2446.77
5	Black	Win	Matsuura Hiroshi	2337.81
6	White	Loss	Iio Yoshihiro	2544.44
7	White	Loss	Kamiya Shunsuke	2805.97
8	Black	Loss	Okabe Hiroshi	2717.43
9	Black	Loss	Nakayama Tomoharu	2839.53
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2606.69
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2640.00
2	White	Loss	Tachi Masaya	2533.76
3	Black	Loss	Iio Yoshihiro	2551.48
ex	Black	Win	Kawamura Norihiko	2640.00
12 Kansai Championship final match
Date	2017-03-19		Rating	2619.88
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2707.78
2	Black	Win	Oosumi Yuuki	2707.78
3	White	Loss	Oosumi Yuuki	2707.78
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2624.34
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2544.24
3	Black	Win	Sakamoto Suzan	2267.02
ex	Black	Win	Iio Yoshihiro	2544.24
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2635.73
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2195.41
SS2	White	Win	Okabe Hiroshi	2708.69
SS3	Black	Win	Kawamura Norihiko	2626.38
SS4	White	Win	Iio Yoshihiro	2550.96
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2634.57
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2124.93
3	Black	Loss	Sakamoto Suzan	2272.74
54 Meijinsen Tournament
Date	2016-09-19		Rating	2635.86
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2756.28
2	Black	Draw	Tanaka Toshiki	2439.66
3	Black	Draw	Koyama Jun	2615.02
4	White	Win	Matsuura Hiroshi	2359.24
5	Black	Loss	Nakayama Tomoharu	2773.90
6	Black	Win	Maruyama Yasushi	2286.78
7	Black	Loss	Okabe Hiroshi	2714.33
8	Black	Win	Iio Yoshihiro	2557.47
9	Black	Win	Kuga Akio	2361.55
53 Meijinsen Match R3
Date	2015-11-14		Rating	2663.87
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2918.07
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2664.53
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2391.09
S2	White	Loss	Okabe Hiroshi	2713.51
S3	Black	Win	Tachi Masaya	2467.66
S4	Black	Win	Mano Yoshihisa	2356.05
S5	Black	Draw	Epifanov Dmitry	2712.58
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2667.03
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2914.58
2	Black	Loss	Nakamura Shigeru	2914.58
53 Meijinsen Tournament
Date	2015-09-22		Rating	2669.54
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2632.29
2	White	Win	Okabe Hiroshi	2714.64
3	Black	Loss	Oosumi Yuuki	2770.19
4	White	Win	Ishitani Shin-ichi	2389.17
5	White	Win	Matsuura Hiroshi	2396.83
6	White	Draw	Nakayama Tomoharu	2766.23
7	White	Draw	Tamada Yoichi	2579.63
8	White	Win	Kawamura Norihiko	2620.77
9	White	Win	Iio Yoshihiro	2528.54
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2663.89
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2178.84
2	Black	Win	Iio Yoshihiro	2522.21
3	White	Loss	Kawamura Norihiko	2636.52
52 Meijinsen Tournament
Date	2014-09-15		Rating	2652.35
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2507.88
2	Black	Win	Kashihara Akihiko	2340.86
3	Black	Loss	Nakayama Tomoharu	2717.54
4	Black	Win	Sato Kiyotomi	2481.64
5	White	Draw	Tamada Yoichi	2561.94
6	Black	Win	Fukui Nobuhiro	2611.62
7	White	Loss	Oosumi Yuuki	2824.36
8	Black	Draw	Okabe Hiroshi	2746.03
9	White	Win	Matsuura Hiroshi	2350.18
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2628.73
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2298.37
3	White	Loss	Iio Yoshihiro	2546.58
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2623.05
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2066.14
S2	Black	Win	Iio Yoshihiro	2530.19
S3	White	Loss	Oosumi Yuuki	2837.45
S4	White	Loss	Okabe Hiroshi	2756.06
S5	White	Win	Sandstrom Richard	2379.15
51 Meijinsen Tournament
Date	2013-09-16		Rating	2619.48
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2313.27
2	Black	Win	Kamiya Shunsuke	2556.56
3	Black	Draw	Oosumi Yuuki	2842.98
4	White	Loss	Okabe Hiroshi	2751.81
5	White	Win	Kawate Kozo	2191.53
6	Black	Win	Yamaguchi Yusui	2589.35
7	Black	Draw	Hata Masayuki	2254.55
8	Black	Win	Kawano Takahisa	2367.83
9	Black	Loss	Sato Kiyotomi	2468.82
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2611.95
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2182.50
2	Black	Win	Iio Yoshihiro	2491.96
3	White	Win	Hata Masayuki	2266.70
8th Kansai Championship final match
Date	2013-05-12		Rating	2607.01
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2844.60
2	Black	Loss	Oosumi Yuuki	2844.60
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2598.96
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2215.67
2	Black	Win	Takahashi Roi	2178.04
3	Black	Win	Iio Yoshihiro	2478.03
ex	Black	Win	Iio Yoshihiro	2478.03
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2591.24
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2525.68
S2	Black	Draw	Okabe Hiroshi	2711.33
S3	White	Win	Ishitani Shin-ichi	2360.44
S4	Black	Draw	Oosumi Yuuki	2824.52
S5	Black	Win	Fukui Nobuhiro	2552.07
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2582.82
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2166.88
2	Black	Win	Takahashi Roi	2170.39
3	Black	Win	Iio Yoshihiro	2468.41
4	Black	Loss	Kon Akira	1988.79
5	Black	Loss	Miyagawa Junzo	2213.13
50th Meijinsen Tournament
Date	2012-09-17		Rating	2580.78
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2651.39
2	Black	Win	Ono Takayuki	2427.79
3	Black	Win	Matsuura Hiroshi	2326.80
4	Black	Loss	Fukui Nobuhiro	2540.39
5	Black	Win	Nagasoe Hiroki	2547.02
6	White	Win	Nakayama Tomoharu	2623.32
7	Black	Loss	Nakamura Shigeru	2879.06
8	White	Loss	Iio Yoshihiro	2467.62
9	Black	Loss	Okabe Hiroshi	2708.42
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2572.82
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2544.50
2	Black	Win	Sakamoto Suzan	2334.32
3	White	Loss	Iio Yoshihiro	2476.53
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2553.42
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2704.44
S2	Black	Loss	Miyoshi Takeo	2163.11
S3	White	Win	Doi Manabu	2107.61
S4	White	Win	Hata Masayuki	2230.71
S5	Black	Loss	Oosumi Yuuki	2773.29
49th Meijinsen Tournament
Date	2011-09-19		Rating	2555.91
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2577.72
2	Black	Draw	Yamaguchi Yusui	2651.80
3	Black	Win	Kashihara Akihiko	2256.25
4	Black	Draw	Miyoshi Takeo	2158.41
5	White	Draw	Iio Yoshihiro	2491.64
6	Black	Win	Sakashita Shoichi	2143.79
7	Black	Draw	Kubo Izumi	2110.35
8	Black	Loss	Okabe Hiroshi	2704.75
9	White	Draw	Matsuura Hiroshi	2379.17
6th All Japan Championship
Date	2011-03-27		Rating	2594.37
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2162.41
2	White	Win	Sato Kiyotomi	2398.17
3	Black	Draw	Iio Yoshihiro	2509.10
4	White	Loss	Kise Katsumi	2530.76
5	White	Win	Maruta Hiroki	2120.85
6	Black	Win	Ozawa Tetsushi	2092.56
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2617.03
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2728.99
4	White	Draw	Oosumi Yuuki	2728.99
5	White	Loss	Oosumi Yuuki	2728.99
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2629.98
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2222.00
S2	White	Win	Kudomi Takahiro	2410.81
S3	White	Draw	Oosumi Yuuki	2718.90
S4	Black	Loss	Okabe Hiroshi	2694.07
S5	Black	Win	Kubo Izumi	2102.42
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2638.39
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2709.82
2	White	Win	Oosumi Yuuki	2709.82
Team World Championship 2010
Date	2010-05-05		Rating	2684.26
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2509.39
2	Black	Win	Mirme Madli	2209.61
3	White	Draw	Cao Dong	2716.01
4	Black	Draw	Lu Wei-Yuan	2493.15
5	White	Win	Karasyov Maxim	2658.12
7	Black	Win	Oll Aivo	2723.58
8	White	Win	Lu Wei-Yuan	2493.15
9	Black	Draw	Cao Dong	2716.01
10	Black	Draw	Oll Aivo	2723.58
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2693.21
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2481.57
2	Black	Loss	Iio Yoshihiro	2527.85
3	Black	Win	Hata Masayuki	2148.32
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2706.83
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2616.81
4	Black	Win	Kawamura Norihiko	2616.81
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2709.30
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2507.79
2	White	Win	Miyagawa Junzo	2197.93
3	Black	Win	Oosumi Yuuki	2628.73
4	White	Win	Iio Yoshihiro	2518.97
5	Black	Win	Sakamoto Suzan	2320.99
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2709.38
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2518.89
S2	Black	Win	Matsuo Yoshihiro	2045.25
S3	White	Draw	Tamura Kazumasa	2507.82
S4	Black	Win	Okumura Toyohiko	2328.98
S5	Black	Win	Miyoshi Takeo	2154.71
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2710.64
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2624.82
2	White	Draw	Kawamura Norihiko	2624.82
4th Kansai Championship, final match
Date	2009-03-15		Rating	2717.44
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2609.47
2	White	Loss	Oosumi Yuuki	2609.47
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2737.14
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2680.66
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2741.67
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2684.54
2	White	Win	Okabe Hiroshi	2684.54
3rd Kansai Championship final match
Date	2008-03-16		Rating	2761.61
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2557.66
2	Black	Win	Oosumi Yuuki	2557.66
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2766.06
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2634.48
2	Black	Draw	Yamaguchi Yusui	2634.48
3	Black	Win	Yamaguchi Yusui	2634.48
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2765.91
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2264.47
2	White	Win	Iio Yoshihiro	2532.80
3	White	Draw	Okabe Hiroshi	2651.15
4	White	Win	Tamura Kazumasa	2408.04
5	Black	Win	Oosumi Yuuki	2557.18
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2751.42
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2519.91
2	White	Win	Iio Yoshihiro	2519.91
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2739.41
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2653.53
2	Black	Win	Kawamura Norihiko	2653.53
3	White	Draw	Kawamura Norihiko	2653.53
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2736.92
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2055.05
2	White	Loss	Oosumi Yuuki	2472.74
3	White	Win	Okumura Toyohiko	2285.67
4	Black	Draw	Iio Yoshihiro	2512.16
5	White	Win	Doi Manabu	2136.21
1st Kansai Championship final match
Date	2006-02-12		Rating	2718.25
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2512.40
2	Black	Loss	Takashima Junya	2512.40
3	Black	Win	Takashima Junya	2512.40
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2717.72
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2665.51
2	Black	Loss	Kawamura Norihiko	2665.51
3	White	Win	Kawamura Norihiko	2665.51
4	Black	Draw	Kawamura Norihiko	2665.51
5	White	Win	Kawamura Norihiko	2665.51
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2715.62
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2283.45
2	White	Win	Takashima Junya	2515.11
3	Black	Win	Sagara Takashi	2490.25
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2706.43
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2279.71
2	Black	Loss	Takashima Junya	2516.76
3	Black	Win	Matsuo Yoshihiro	2003.56
4	White	Win	Hata Masayuki	2216.38
5	Black	Win	Iio Yoshihiro	2478.49
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2703.03
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2513.64
2	Black	Win	Adachi Yasuhiro	2044.94
3	Black	Win	Miyagawa Junzo	2249.55
4	White	Win	Iio Yoshihiro	2474.11
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2701.10
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2171.63
2	Black	Loss	Yamaguchi Yusui	2587.99
3	Black	Win	Takashima Junya	2509.02
4	White	Win	Tanaka Koichi	2331.83
5	Black	Win	Okabe Hiroshi	2587.93
6	Black	Win	Ishitani Shin-ichi	2397.06
7	Black	Win	Oosumi Yuuki	2390.64
8	Black	Win	Sato Kiyotomi	2390.91
9	White	Win	Matsuura Hiroshi	2347.83
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2657.08
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2172.81
2	White	Loss	Miyagawa Junzo	2256.33
3	White	Win	Miyoshi Takeo	2254.69
4	Black	Win	Kudomi Takahiro	2332.50
5	Black	Draw	Iio Yoshihiro	2455.82
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2654.68
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2376.22
2	Black	Draw	Sakashita Shoichi	2203.95
3	Black	Loss	Kawamura Norihiko	2719.20
4	Black	Win	Matsuura Hiroshi	2403.47
5	Black	Win	Iio Yoshihiro	2454.63
6	Black	Win	Sakamoto Suzan	2290.68
7	Black	Win	Takagawa Teiji	2334.68
8	White	Win	Saito Koji	2190.44
9	Black	Win	Okabe Hiroshi	2561.86
41st Meijin-sen Match
Date	2003-12-21		Rating	2629.31
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2594.06
2	Black	Loss	Yamaguchi Yusui	2594.06
3	Black	Win	Yamaguchi Yusui	2594.06
4	Black	Loss	Yamaguchi Yusui	2594.06
5	Black	Loss	Yamaguchi Yusui	2594.06
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2628.93
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2085.55
2	Black	Win	Hata Masayuki	2119.82
3	White	Win	Iio Yoshihiro	2489.82
4	Black	Win	Iwata Akihisa	2205.80
5	White	Win	Miyagawa Junzo	2261.37
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2624.83
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2382.41
2	Black	Draw	Okabe Hiroshi	2549.83
3	Black	Win	Kuga Akio	2382.56
4	Black	Loss	Kudomi Takahiro	2339.57
5	Black	Win	Iio Yoshihiro	2495.80
6	Black	Win	Takashima Junya	2341.14
7	Black	Win	Isobe Taizan	2416.06
8	Black	Win	Miyagawa Junzo	2261.58
9	Black	Win	Matsuura Hiroshi	2407.71
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2584.53
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2243.97
2	White	Win	Doi Manabu	2104.47
3	Black	Loss	Kudomi Takahiro	2389.87
4	Black	Loss	Iio Yoshihiro	2439.99
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2584.60
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2588.85
2	Black	Loss	Yamaguchi Yusui	2588.85
3	Black	Win	Yamaguchi Yusui	2588.85
4	Black	Loss	Yamaguchi Yusui	2588.85
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2590.31
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2589.09
2	Black	Win	Takagawa Teiji	2358.53
3	Black	Draw	Isobe Taizan	2445.71
4	Black	Win	Nishimura Toshio	2352.71
5	Black	Win	Iio Yoshihiro	2431.32
6	Black	Draw	Kudomi Takahiro	2392.34
7	White	Win	Matsuura Hiroshi	2312.47
8	Black	Win	Ishitani Shin-ichi	2391.02
9	Black	Win	Okabe Hiroshi	2473.67
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2578.54
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2794.32
2	Black	Draw	Nakamura Shigeru	2794.32
3	Black	Loss	Nakamura Shigeru	2794.32
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2577.01
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2530.58
2	White	Win	Kudomi Takahiro	2384.73
3	Black	Win	Sakamoto Suzan	2228.34
4	White	Loss	Iio Yoshihiro	2420.80
5	White	Win	Ishitani Shin-ichi	2398.07
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2573.81
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2414.25
2	White	Draw	Nara Hideki	2530.86
3	Black	Win	Maruyama Yasushi	2196.88
4	White	Win	Matsuura Hiroshi	2251.81
5	Black	Win	Nishimura Toshio	2368.42
6	Black	Win	Kudomi Takahiro	2388.50
7	Black	Win	Yamaguchi Yusui	2551.14
8	White	Loss	Takagawa Teiji	2337.45
9	Black	Win	Iio Yoshihiro	2416.50
World Championship 2001, BT
Date	2001-08-12		Rating	2571.37
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1910.50
2	White	Win	Poghosyan Albert	2334.47
3	Black	Win	Kusajima Masato	2391.08
4	Black	Win	Iio Yoshihiro	2413.46
5	Black	Win	Sakamoto Suzan	2212.29
6	White	Win	Carlsson Martin	2304.68
7	Black	Draw	Eibatov Nizami	2357.00
8	Black	Win	Henningsson Anders	2454.37
World Championship 2001, QT
Date	2001-08-06		Rating	2570.28
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2114.26
2	White	Draw	Nara Hideki	2539.65
3	White	Win	Wang Zi	2149.21
4	White	Draw	Karlsson Stefan	2507.49
5	White	Win	Poghosyan Albert	2334.68
6	White	Loss	Gardström Petter	2512.87
7	Black	Loss	Kim Byoung-Jun	2452.46
Japan WC Qualification tournament
Date	2001-03-24		Rating	2561.08
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2222.14
2	Black	Win	Okabe Hiroshi	2333.09
3	Black	Loss	Kusajima Masato	2384.07
4	Black	Win	Sakamoto Suzan	2175.76
5	Black	Win	Mitsumori Masao	2296.86
6	Black	Win	Ishitani Shin-ichi	2415.10
7	Black	Win	Nara Hideki	2555.05
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2557.57
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2774.10
2	White	Loss	Nakamura Shigeru	2774.10
3	White	Draw	Nakamura Shigeru	2774.10
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2557.30
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2205.40
2	White	Win	Koiso Shigemasa	2151.40
3	White	Win	Iio Yoshihiro	2366.89
4	Black	Loss	Nara Hideki	2575.58
5	Black	Draw	Sakamoto Suzan	2179.95
38th Meijinsen Tournament
Date	2000-10-01		Rating	2563.37
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2238.01
2	White	Win	Arai Yutaka	2186.54
3	Black	Win	Iio Yoshihiro	2360.80
4	Black	Win	Kudomi Takahiro	2361.85
5	Black	Win	Kusajima Masato	2359.60
6	White	Win	Nishizono Norio	2352.71
7	Black	Loss	Nara Hideki	2576.53
8	Black	Win	Fujinami Hisao	2241.87
9	White	Win	Hayakawa Yoshimi	2424.07
Team World Championship 2000
Date	2000-05-06		Rating	2565.99
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2505.90
2	White	Win	Lents Johann	2222.34
3	White	Win	Piddubny Konstantin	2096.52
4	Black	Loss	Rusin Vladislav	2505.90
5	Black	Win	Lents Johann	2222.34
6	Black	Win	Piddubny Konstantin	2096.52
7	Black	Draw	Karlsson Stefan	2546.35
8	White	Loss	Karlsson Stefan	2546.35
9	White	Draw	Rusin Vladislav	2505.90
10	Black	Win	Rusin Vladislav	2505.90
World Championship 1999, AT
Date	1999-08-05		Rating	2571.78
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2450.12
2	Black	Win	Sushkov Vladimir	2543.88
3	White	Win	Zhang Jinyu	2390.07
4	White	Win	Hayakawa Yoshimi	2469.76
5	Black	Win	Sagara Takashi	2449.03
6	White	Loss	Karlsson Stefan	2550.75
7	Black	Loss	Soosõrv Ants	2517.64
8	White	Win	Nishizono Norio	2415.95
9	Black	Loss	Kozhin Mikhail	2563.22
10	White	Win	Sinyov Igor	2575.64
11	White	Loss	Meritee Ando	2796.54
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2605.53
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2760.42
2	White	Loss	Nakamura Shigeru	2760.42
3	White	Loss	Nakamura Shigeru	2760.42
World Championship 1997, AT
Date	1997-08-06		Rating	2622.02
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2475.61
2	Black	Win	Sinyov Igor	2530.05
3	Black	Win	Soosõrv Ants	2543.76
4	Black	Win	Kawamura Norihiko	2578.85
5	White	Win	Gardström Petter	2378.64
6	Black	Win	Reims Aldis	2553.90
7	White	Draw	Karlsson Stefan	2445.41
8	White	Win	Sagara Takashi	2544.54
9	White	Win	Nara Hideki	2543.12
10	Black	Draw	Kozhin Mikhail	2523.33
11	Black	Loss	Meritee Ando	2720.99
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2600.38
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2589.10
2	White	Win	Kawamura Norihiko	2589.10
3	Black	Loss	Kawamura Norihiko	2589.10
4	Black	Draw	Kawamura Norihiko	2589.10
5	Black	Win	Kawamura Norihiko	2589.10
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2591.31
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2482.70
2	Black	Win	Yamaguchi Yusui	2425.02
3	Black	Loss	Nishizono Norio	2487.04
4	White	Win	Matsuura Hiroshi	2165.59
5	Black	Win	Nara Hideki	2530.41
6	White	Win	Maruyama Yasushi	2194.83
7	White	Win	Nishimura Toshio	2340.07
8	White	Win	Ooi Kozo	2311.79
9	Black	Win	Isobe Taizan	2393.04
Team World Championship 1996
Date	1996-05-04		Rating	2561.87
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2475.52
2	White	Loss	Soosõrv Ants	2456.08
3	Black	Win	Deng Jinghui	2102.62
4	Black	Win	Kozhin Mikhail	2511.09
5	Black	Win	Soosõrv Ants	2456.08
6	White	Win	Deng Jinghui	2102.62
9	Black	Win	Sahakyan Tigran	1859.94
10	Black	Win	Sahakyan Tigran	1859.94
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2520.78
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2623.38
2	Black	Loss	Kawamura Norihiko	2623.38
3	Black	Loss	Kawamura Norihiko	2623.38
World Championship 1995, BT
Date	1995-08-07		Rating	2511.04
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2238.40
	Black	Loss	Sinyov Igor	2499.89
	White	Win	Chernov Sergey	2189.02
	White	Loss	Hayakawa Yoshimi	2553.19
	Black	Win	Jonsson Peter	2120.88
	White	Win	Bertilsson Anders	2053.74
	Black	Win	Skuridina Olga	1955.76
	Black	Win	Demidov Alexey	2139.29
Kyoto - 1200
Date	1994-08-07		Rating	2485.35
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2258.96
2	White	Loss	Kudomi Takahiro	2189.62
3	White	Win	Sawai Toshio	1736.45
4	Black	Win	Alexandrov Victor	2375.63
5	White	Win	Takazawa Nagayoshi	2131.41
6	White	Win	Matsuura Hiroshi	2201.76
7	Black	Win	Dvoeglazov Vladimir	2258.31
World Championship 1993, AT
Date	1993-08-12		Rating	2491.21
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2554.03
2	White	Win	Mikhailov Nikolay	2410.92
3	Black	Win	Meritee Ando	2579.97
4	White	Draw	Sundling Ingvar	2404.04
5	Black	Loss	Sagara Takashi	2392.49
6	White	Win	Nikonov Konstantin	2403.15
7	Black	Win	Karlsson Stefan	2308.55
8	White	Loss	Reims Aldis	2521.27
9	Black	Win	Poghosyan Albert	2213.06
10	Black	Win	Soosõrv Ants	2420.49
11	White	Loss	Kozhin Mikhail	2449.01
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2495.43
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2667.94
2	White	Loss	Nakamura Shigeru	2667.94
3	Black	Win	Nakamura Shigeru	2667.94
4	White	Loss	Nakamura Shigeru	2667.94
World Championship 1991, AT
Date	1991-08-10		Rating	2481.54
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2512.43
2	Black	Win	Unterweger Michael	1953.11
3	White	Win	Sinyov Igor	2350.00
4	Black	Win	Gardström Petter	2279.30
5	Black	Win	Voskanyan Eduard	2350.89
6	White	Win	Palmgren Jan	2228.96
7	Black	Loss	Nakamura Shigeru	2681.56
8	White	Loss	Kozhin Mikhail	2423.72
9	Black	Win	Reims Aldis	2487.11
10	White	Loss	Sundling Ingvar	2346.58
11	Black	Loss	Yamaguchi Yusui	2464.49
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2469.56
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2654.46
2	Black	Win	Nakamura Shigeru	2654.46
3	Black	Draw	Nakamura Shigeru	2654.46
4	White	Loss	Nakamura Shigeru	2654.46
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2431.50
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2633.51
2	White	Draw	Nakamura Shigeru	2633.51
3	Black	Win	Nakamura Shigeru	2633.51
4	White	Loss	Nakamura Shigeru	2633.51
World Championship 1989, AT
Date	1989-08-06		Rating	2414.73
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2350.19
2	Black	Loss	Nishimura Toshio	2405.57
3	Black	Win	Gardström Petter	2220.47
4	Black	Loss	Nakamura Shigeru	2634.09
5	White	Win	Palmgren Jan	2107.63
6	Black	Win	Sundling Ingvar	2209.00
7	White	Loss	Nara Hideki	2494.95
8	White	Win	Bobkov Evgeniy	2298.24
9	Black	Draw	Mikhailov Nikolay	2343.96
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2368.41
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2609.53
2	White	Loss	Nakamura Shigeru	2609.53
3	White	Loss	Nakamura Shigeru	2609.53
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2230.39
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2408.44