Hasegawa Kazuto, Japan - Renju Rating

Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Rating: 2526.42, Std: 97.00, Rank: 99

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

Top rating: 2765.36 (2007-11-24)

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

Gy1: 15, Gy2: 37, Gy5: 91

62 Meijinsen Tournament Kansai area 2nd round
Date 2024-06-16 Rating 2526.42
Round Color Result Opponent
1 Black Loss Tachi Masaya 2592.91
2 White Loss Makino Mitsunori 2597.88
3 White Win Yoshida Hisao 2043.96
19 Kansai Championship 2nd round
Date 2024-02-18 Rating 2536.28
Round Color Result Opponent
1 Black Win Yoshida Hisao 2045.79
3 White Loss Tachi Masaya 2588.64
55 Kyoto Classified Tournament - Special Class
Date 2023-11-11 Rating 2548.54
Round Color Result Opponent
4 White Win Tachi Masaya 2578.66
61st Meijinsen Tournament
Date 2023-09-18 Rating 2551.97
Round Color Result Opponent
1 White Win Tachi Masaya 2569.63
2 White Loss Fujita Maiko 2391.83
3 Black Draw Nakayama Tomoharu 2760.62
4 White Loss Kawano Takahisa 2533.07
5 Black Draw Makino Mitsunori 2592.23
6 Black Win Maruyama Yasushi 2243.82
7 White Loss Matsuda Shoma 2354.84
8 White Draw Okabe Hiroshi 2697.04
9 White Win Yamane Tomohiro 2118.81
2nd Masters Renju Tournament
Date 2023-04-23 Rating 2573.34
Round Color Result Opponent
2 White Win Tomobe Katsuhiro 2033.49
3 Black Win Yamamoto Yasuhiro 2135.55
4 White Draw Ishitani Shin-ichi 2357.21
5 White Win Takazawa Nagayoshi 2283.50
6 Black Win Iwano Fumio 2162.03
7 White Win Miyamoto Syunju 2279.19
18th Kansai Championship Final
Date 2023-03-30 Rating 2576.17
Round Color Result Opponent
1 White Win Makino Mitsunori 2597.03
2 Black Loss Makino Mitsunori 2597.03
3 Black Loss Makino Mitsunori 2597.03
54 Kyoto Classified Tournament
Date 2022-11-12 Rating 2598.70
Round Color Result Opponent
S2 Black Win Inoue Fumiya 2507.75
S3 White Win Sakamoto Suzan 2206.90
S4 White Win Makino Mitsunori 2608.41
S5 White Win Ishitani Shin-ichi 2352.90
60th Meijinsen Tournament
Date 2022-09-19 Rating 2600.46
Round Color Result Opponent
1 Black Win Nagasoe Hiroki 2640.24
2 White Win Ishitani Shin-ichi 2343.58
3 Black Win Miyamoto Syunju 2243.23
4 Black Win Kawamoto Shoma 2314.17
5 Black Draw Nakayama Tomoharu 2787.09
6 White Loss Okabe Hiroshi 2681.02
7 White Win Makino Mitsunori 2609.10
8 White Win Ono Takayuki 2400.36
9 White Draw Kuga Akio 2387.13
60th Meijinsen Qualification Kansai area 2nd round
Date 2022-06-19 Rating 2589.60
Round Color Result Opponent
1 Black Win Tanaka Shotaro 2289.69
2 Black Win Tachi Masaya 2487.13
3 White Win Makino Mitsunori 2602.49
60th Meijinsen Tournament Kansai area 1st round
Date 2022-05-15 Rating 2581.48
Round Color Result Opponent
1 White Win Kito Shinichi 2162.66
2 White Win Tachi Masaya 2488.58
4 White Loss Makino Mitsunori 2600.12
5 White Win Tanaka Shotaro 2285.10
17th Kansai Championship Final
Date 2022-03-17 Rating 2566.92
Round Color Result Opponent
1 Black Loss Makino Mitsunori 2595.92
2 White Loss Makino Mitsunori 2595.92
59th Meijinsen Tournament
Date 2022-01-10 Rating 2557.35
Round Color Result Opponent
1 Black Win Hayashi Shoichi 2140.68
2 White Loss Iio Yoshihiro 2387.06
3 White Loss Nagasoe Hiroki 2641.79
4 Black Win Maruyama Yasushi 2258.01
5 Black Loss Ono Takayuki 2405.03
6 Black Win Maruta Hiroki 2230.54
7 White Loss Kamiya Shunsuke 2841.70
8 Black Draw Okabe Hiroshi 2686.65
9 Black Draw Nakayama Tomoharu 2807.80
53 Kyoto Classified Tournament
Date 2021-11-13 Rating 2556.18
Round Color Result Opponent
S1 White Win Hata Masayuki 2124.50
S2 White Loss Maruta Hiroki 2247.13
S3 Black Loss Fujita Maiko 2355.61
S4 White Win Hayashi Shoichi 2143.83
S5 Black Win Iio Yoshihiro 2383.39
59 Meijinsen Qualification Kansai area 2nd round
Date 2021-07-18 Rating 2569.33
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2386.01
2 Black Win Hayashi Shoichi 2158.06
3 White Win Makino Mitsunori 2554.01
59 Meijinsen Qualification Kansai area 1st round
Date 2021-06-20 Rating 2569.89
Round Color Result Opponent
1 White Win Hata Masayuki 2130.14
2 White Win Tanaka Shotaro 2259.56
3 Black Draw Iio Yoshihiro 2385.98
4 White Win Hayashi Shoichi 2159.49
16 Kansai Championship final match
Date 2021-04-11 Rating 2570.83
Round Color Result Opponent
1 Black Win Makino Mitsunori 2554.37
2 Black Loss Makino Mitsunori 2554.37
3 Black Loss Makino Mitsunori 2554.37
15 Kansai Championship final match
Date 2020-10-18 Rating 2584.27
Round Color Result Opponent
1 Black Win Makino Mitsunori 2518.82
2 White Draw Makino Mitsunori 2518.82
3 White Win Makino Mitsunori 2518.82
58 Meijinsen Qualification Kansai area 2nd round
Date 2020-07-19 Rating 2583.97
Round Color Result Opponent
1 White Win Kito Shinichi 2160.03
2 Black Loss Makino Mitsunori 2480.14
3 Black Draw Tachi Masaya 2481.84
51 Kyoto Classified Tournament
Date 2019-11-04 Rating 2603.41
Round Color Result Opponent
S1 White Win Kawano Takahisa 2447.92
S2 White Draw Kawamura Norihiko 2676.24
S3 Black Draw Tanaka Toshiki 2477.85
S4 Black Win Iio Yoshihiro 2398.03
S5 White Win Ozawa Tetsushi 1956.23
57 Meijinsen Tournament
Date 2019-09-16 Rating 2604.50
Round Color Result Opponent
1 Black Loss Nakayama Tomoharu 2816.27
2 White Win Kawano Takahisa 2449.17
3 White Loss Kamiya Shunsuke 2813.70
4 Black Win Kawamura Norihiko 2674.01
5 White Loss Okabe Hiroshi 2715.81
6 Black Win Inoue Fumiya 2408.43
7 Black Win Koyama Jun 2598.95
8 White Win Ishitani Shin-ichi 2372.86
9 White Win Matsuura Hiroshi 2361.89
14 Kansai Championship final match R3
Date 2019-08-19 Rating 2601.30
Round Color Result Opponent
3 White Win Iio Yoshihiro 2412.78
57 Meijinsen Qualification Kansai area 2nd round
Date 2019-06-16 Rating 2592.19
Round Color Result Opponent
1 White Loss Tachi Masaya 2512.11
2 Black Win Kashihara Akihiko 2367.08
3 Black Loss Kawamura Norihiko 2680.80
ex1 Black Draw Tachi Masaya 2512.11
ex2 Black Win Tachi Masaya 2512.11
57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2589.76
Round Color Result Opponent
1 White Win Hayashi Shoichi 2154.58
2 Black Win Iio Yoshihiro 2432.98
3 Black Loss Kawamura Norihiko 2680.40
4 Black Win Tanaka Toshiki 2477.21
14 Kansai Championship final match
Date 2019-05-06 Rating 2588.14
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2435.75
2 White Loss Iio Yoshihiro 2435.75
14 Kansai Championship 2nd round
Date 2019-02-17 Rating 2582.05
Round Color Result Opponent
1 Black Win Masuda Yuuto 1836.34
2 Black Win Hayashi Shoichi 2144.22
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2573.43
Round Color Result Opponent
1 Black Loss Tanaka Toshiki 2492.70
2 White Win Sakamoto Suzan 2279.26
3 White Win Fujita Maiko 2241.94
4 Black Win Ishitani Shin-ichi 2413.20
5 White Win Hata Masayuki 2168.75
14 Kansai Championship 1st round
Date 2018-10-21 Rating 2571.48
Round Color Result Opponent
1 Black Win Kito Shinichi 2171.91
2 Black Win Hayashi Shoichi 2129.83
3 Black Win Sakamoto Suzan 2280.16
4 White Loss Masuda Yuuto 1841.63
5 White Win Sakamoto Ryuto 1987.57
56 Meijinsen Tournament
Date 2018-09-17 Rating 2570.71
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2693.39
2 White Loss Nakamura Shigeru 2991.29
3 White Loss Ishitani Shin-ichi 2420.00
4 Black Win Kawamura Norihiko 2656.47
5 White Loss Kamiya Shunsuke 2790.55
7 White Win Kuga Akio 2415.47
8 White Win Matsuura Hiroshi 2351.14
9 Black Loss Koyama Jun 2564.21
56 Meijinsen Qualification Kansai area 2nd round
Date 2018-06-17 Rating 2575.91
Round Color Result Opponent
1 Black Draw Kawamura Norihiko 2663.70
2 White Draw Tachi Masaya 2541.77
3 White Win Iio Yoshihiro 2492.19
13 Kansai Championship 2nd round
Date 2018-02-18 Rating 2576.60
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2528.58
2 White Win Matsui Tsunehiro 2161.99
3 White Loss Tachi Masaya 2548.94
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2588.32
Round Color Result Opponent
S1 Black Win Hata Masayuki 2186.60
S2 Black Loss Iio Yoshihiro 2537.68
S3 Black Win Ishitani Shin-ichi 2387.77
S4 White Win Kawamura Norihiko 2656.42
S5 Black Win Nishida Toshio 2057.97
55 Meijinsen Tournament
Date 2017-09-18 Rating 2592.46
Round Color Result Opponent
1 Black Win Kawano Takahisa 2429.81
2 White Win Tamada Yoichi 2504.16
3 Black Win Maruyama Yasushi 2275.18
4 Black Draw Sato Kiyotomi 2445.02
5 Black Win Matsuura Hiroshi 2336.23
6 White Loss Iio Yoshihiro 2542.68
7 White Loss Kamiya Shunsuke 2803.97
8 Black Loss Okabe Hiroshi 2715.49
9 Black Loss Nakayama Tomoharu 2837.50
55 Meijinsen Qualification Kansai area 2nd round
Date 2017-06-18 Rating 2604.95
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2638.26
2 White Loss Tachi Masaya 2531.96
3 Black Loss Iio Yoshihiro 2549.74
ex Black Win Kawamura Norihiko 2638.26
12 Kansai Championship final match
Date 2017-03-19 Rating 2618.17
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2706.18
2 Black Win Oosumi Yuuki 2706.18
3 White Loss Oosumi Yuuki 2706.18
12 Kansai Championship 2nd round
Date 2017-02-19 Rating 2622.64
Round Color Result Opponent
2 Black Draw Iio Yoshihiro 2542.54
3 Black Win Sakamoto Suzan 2265.45
ex Black Win Iio Yoshihiro 2542.54
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2634.06
Round Color Result Opponent
SS1 Black Win Hata Masayuki 2193.91
SS2 White Win Okabe Hiroshi 2706.92
SS3 Black Win Kawamura Norihiko 2624.71
SS4 White Win Iio Yoshihiro 2549.29
12 Kansai Championship 1st round
Date 2016-10-23 Rating 2632.90
Round Color Result Opponent
2 White Win Kubo Izumi 2123.56
3 Black Loss Sakamoto Suzan 2271.20
54 Meijinsen Tournament
Date 2016-09-19 Rating 2634.20
Round Color Result Opponent
1 White Loss Kamiya Shunsuke 2754.50
2 Black Draw Tanaka Toshiki 2438.14
3 Black Draw Koyama Jun 2613.30
4 White Win Matsuura Hiroshi 2357.75
5 Black Loss Nakayama Tomoharu 2772.11
6 Black Win Maruyama Yasushi 2285.15
7 Black Loss Okabe Hiroshi 2712.59
8 Black Win Iio Yoshihiro 2555.81
9 Black Win Kuga Akio 2360.15
53 Meijinsen Match R3
Date 2015-11-14 Rating 2662.30
Round Color Result Opponent
3 Black Loss Nakamura Shigeru 2916.41
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2662.97
Round Color Result Opponent
S1 White Win Ishitani Shin-ichi 2389.54
S2 White Loss Okabe Hiroshi 2711.88
S3 Black Win Tachi Masaya 2466.13
S4 Black Win Mano Yoshihisa 2354.29
S5 Black Draw Epifanov Dmitry 2710.88
53 Meijinsen Match R1,2
Date 2015-10-11 Rating 2665.47
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2912.93
2 Black Loss Nakamura Shigeru 2912.93
53 Meijinsen Tournament
Date 2015-09-22 Rating 2667.99
Round Color Result Opponent
1 White Win Koyama Jun 2630.71
2 White Win Okabe Hiroshi 2713.02
3 Black Loss Oosumi Yuuki 2768.67
4 White Win Ishitani Shin-ichi 2387.63
5 White Win Matsuura Hiroshi 2395.43
6 White Draw Nakayama Tomoharu 2764.63
7 White Draw Tamada Yoichi 2578.08
8 White Win Kawamura Norihiko 2619.23
9 White Win Iio Yoshihiro 2527.00
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2662.37
Round Color Result Opponent
1 Black Win Koiso Shigemasa 2177.51
2 Black Win Iio Yoshihiro 2520.71
3 White Loss Kawamura Norihiko 2635.01
52 Meijinsen Tournament
Date 2014-09-15 Rating 2650.93
Round Color Result Opponent
1 White Win Iio Yoshihiro 2506.47
2 Black Win Kashihara Akihiko 2339.52
3 Black Loss Nakayama Tomoharu 2716.08
4 Black Win Sato Kiyotomi 2480.23
5 White Draw Tamada Yoichi 2560.52
6 Black Win Fukui Nobuhiro 2610.04
7 White Loss Oosumi Yuuki 2822.90
8 Black Draw Okabe Hiroshi 2744.56
9 White Win Matsuura Hiroshi 2348.90
9th Kansai Championship 2nd round
Date 2014-02-16 Rating 2627.38
Round Color Result Opponent
2 White Win Sakamoto Suzan 2297.09
3 White Loss Iio Yoshihiro 2545.24
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2621.73
Round Color Result Opponent
S1 Black Win Doi Manabu 2065.09
S2 Black Win Iio Yoshihiro 2528.89
S3 White Loss Oosumi Yuuki 2836.07
S4 White Loss Okabe Hiroshi 2754.68
S5 White Win Sandstrom Richard 2377.95
51 Meijinsen Tournament
Date 2013-09-16 Rating 2618.18
Round Color Result Opponent
1 White Win Mano Yoshihisa 2312.01
2 Black Win Kamiya Shunsuke 2555.27
3 Black Draw Oosumi Yuuki 2841.60
4 White Loss Okabe Hiroshi 2750.44
5 White Win Kawate Kozo 2190.52
6 Black Win Yamaguchi Yusui 2588.18
7 Black Draw Hata Masayuki 2253.33
8 Black Win Kawano Takahisa 2366.68
9 Black Loss Sato Kiyotomi 2467.56
51 Meijinsen Qualification Kansai area 2nd round
Date 2013-06-16 Rating 2610.68
Round Color Result Opponent
1 Black Win Matsui Tsunehiro 2181.31
2 Black Win Iio Yoshihiro 2490.71
3 White Win Hata Masayuki 2265.50
8th Kansai Championship final match
Date 2013-05-12 Rating 2605.75
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2843.26
2 Black Loss Oosumi Yuuki 2843.26
8th Kansai Championship 2nd round
Date 2013-02-17 Rating 2597.72
Round Color Result Opponent
1 Black Loss Miyagawa Junzo 2214.49
2 Black Win Takahashi Roi 2176.91
3 Black Win Iio Yoshihiro 2476.81
ex Black Win Iio Yoshihiro 2476.81
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2590.03
Round Color Result Opponent
S1 White Win Tamura Kazumasa 2524.43
S2 Black Draw Okabe Hiroshi 2710.06
S3 White Win Ishitani Shin-ichi 2359.27
S4 Black Draw Oosumi Yuuki 2823.23
S5 Black Win Fukui Nobuhiro 2550.86
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2581.62
Round Color Result Opponent
1 Black Win Koiso Shigemasa 2165.77
2 Black Win Takahashi Roi 2169.27
3 Black Win Iio Yoshihiro 2467.22
4 Black Loss Kon Akira 1987.68
5 Black Loss Miyagawa Junzo 2211.99
50th Meijinsen Tournament
Date 2012-09-17 Rating 2579.59
Round Color Result Opponent
1 Black Draw Yamaguchi Yusui 2650.25
2 Black Win Ono Takayuki 2426.62
3 Black Win Matsuura Hiroshi 2325.70
4 Black Loss Fukui Nobuhiro 2539.20
5 Black Win Nagasoe Hiroki 2545.82
6 White Win Nakayama Tomoharu 2622.07
7 Black Loss Nakamura Shigeru 2877.79
8 White Loss Iio Yoshihiro 2466.44
9 Black Loss Okabe Hiroshi 2707.17
50 Meijinsen Qualification Kansai area 2nd round
Date 2012-06-17 Rating 2571.66
Round Color Result Opponent
1 Black Win Kise Katsumi 2543.42
2 Black Win Sakamoto Suzan 2333.22
3 White Loss Iio Yoshihiro 2475.38
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2552.31
Round Color Result Opponent
S1 White Loss Okabe Hiroshi 2703.28
S2 Black Loss Miyoshi Takeo 2162.13
S3 White Win Doi Manabu 2106.69
S4 White Win Hata Masayuki 2229.68
S5 Black Loss Oosumi Yuuki 2772.13
49th Meijinsen Tournament
Date 2011-09-19 Rating 2554.82
Round Color Result Opponent
1 White Loss Nakayama Tomoharu 2576.60
2 Black Draw Yamaguchi Yusui 2650.73
3 Black Win Kashihara Akihiko 2255.22
4 Black Draw Miyoshi Takeo 2157.44
5 White Draw Iio Yoshihiro 2490.56
6 Black Win Sakashita Shoichi 2142.92
7 Black Draw Kubo Izumi 2109.34
8 Black Loss Okabe Hiroshi 2703.62
9 White Draw Matsuura Hiroshi 2378.16
6th All Japan Championship
Date 2011-03-27 Rating 2593.32
Round Color Result Opponent
1 White Win Koiso Shigemasa 2161.44
2 White Win Sato Kiyotomi 2397.20
3 Black Draw Iio Yoshihiro 2508.06
4 White Loss Kise Katsumi 2529.72
5 White Win Maruta Hiroki 2119.91
6 Black Win Ozawa Tetsushi 2091.63
48 Meijinsen Match R3,R4,R5
Date 2010-12-26 Rating 2616.00
Round Color Result Opponent
3 Black Loss Oosumi Yuuki 2727.95
4 White Draw Oosumi Yuuki 2727.95
5 White Loss Oosumi Yuuki 2727.95
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2628.96
Round Color Result Opponent
S1 White Win Miyagawa Junzo 2221.07
S2 White Win Kudomi Takahiro 2409.85
S3 White Draw Oosumi Yuuki 2717.87
S4 Black Loss Okabe Hiroshi 2693.03
S5 Black Win Kubo Izumi 2101.49
48 Meijinsen Match R1,R2
Date 2010-10-17 Rating 2637.38
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2708.79
2 White Win Oosumi Yuuki 2708.79
Team World Championship 2010
Date 2010-05-05 Rating 2683.28
Round Color Result Opponent
1 White Win Tamura Kazumasa 2508.40
2 Black Win Mirme Madli 2208.48
3 White Draw Cao Dong 2714.86
4 Black Draw Lu Wei-Yuan 2492.07
5 White Win Karasyov Maxim 2656.93
7 Black Win Oll Aivo 2722.49
8 White Win Lu Wei-Yuan 2492.07
9 Black Draw Cao Dong 2714.86
10 Black Draw Oll Aivo 2722.49
5th Kansai Championship 3rd round
Date 2010-02-14 Rating 2692.26
Round Color Result Opponent
1 White Win Sagara Takashi 2480.90
2 Black Loss Iio Yoshihiro 2526.92
3 Black Win Hata Masayuki 2147.47
47 Meijinsen Match R3,R4
Date 2009-11-22 Rating 2705.91
Round Color Result Opponent
3 Black Loss Kawamura Norihiko 2615.90
4 Black Win Kawamura Norihiko 2615.90
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2708.39
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2506.87
2 White Win Miyagawa Junzo 2197.11
3 Black Win Oosumi Yuuki 2627.80
4 White Win Iio Yoshihiro 2518.07
5 Black Win Sakamoto Suzan 2320.14
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2708.46
Round Color Result Opponent
S1 White Win Iio Yoshihiro 2517.99
S2 Black Win Matsuo Yoshihiro 2044.66
S3 White Draw Tamura Kazumasa 2506.90
S4 Black Win Okumura Toyohiko 2328.16
S5 Black Win Miyoshi Takeo 2153.90
47 Meijinsen Match R1,R2
Date 2009-10-18 Rating 2709.73
Round Color Result Opponent
1 White Win Kawamura Norihiko 2623.92
2 White Draw Kawamura Norihiko 2623.92
4th Kansai Championship, final match
Date 2009-03-15 Rating 2716.60
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2608.62
2 White Loss Oosumi Yuuki 2608.62
46 Meijinsen Match R3-R4
Date 2008-11-23 Rating 2736.33
Round Color Result Opponent
3 White Win Okabe Hiroshi 2679.84
46 Meijinsen Match R1-R2
Date 2008-10-19 Rating 2740.87
Round Color Result Opponent
1 Black Draw Okabe Hiroshi 2683.73
2 White Win Okabe Hiroshi 2683.73
3rd Kansai Championship final match
Date 2008-03-16 Rating 2760.87
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2556.94
2 Black Win Oosumi Yuuki 2556.94
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2765.36
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2633.78
2 Black Draw Yamaguchi Yusui 2633.78
3 Black Win Yamaguchi Yusui 2633.78
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2765.22
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2263.83
2 White Win Iio Yoshihiro 2532.12
3 White Draw Okabe Hiroshi 2650.45
4 White Win Tamura Kazumasa 2407.34
5 Black Win Oosumi Yuuki 2556.49
2nd Kansai Championship, Final Match
Date 2007-03-18 Rating 2750.80
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2519.31
2 White Win Iio Yoshihiro 2519.31
The 44th Meijin-sen Match
Date 2006-11-26 Rating 2738.83
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2652.93
2 Black Win Kawamura Norihiko 2652.93
3 White Draw Kawamura Norihiko 2652.93
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2736.34
Round Color Result Opponent
1 White Win Adachi Yasuhiro 2054.64
2 White Loss Oosumi Yuuki 2472.17
3 White Win Okumura Toyohiko 2285.01
4 Black Draw Iio Yoshihiro 2511.59
5 White Win Doi Manabu 2135.66
1st Kansai Championship final match
Date 2006-02-12 Rating 2717.75
Round Color Result Opponent
1 Black Win Takashima Junya 2511.89
2 Black Loss Takashima Junya 2511.89
3 Black Win Takashima Junya 2511.89
The 43rd Meijin-sen Match
Date 2006-01-28 Rating 2717.23
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2664.98
2 Black Loss Kawamura Norihiko 2664.98
3 White Win Kawamura Norihiko 2664.98
4 Black Draw Kawamura Norihiko 2664.98
5 White Win Kawamura Norihiko 2664.98
1st Kansai Championship 3rd round
Date 2006-01-08 Rating 2715.13
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2282.99
2 White Win Takashima Junya 2514.61
3 Black Win Sagara Takashi 2489.77
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2705.97
Round Color Result Opponent
1 Black Win Kudomi Takahiro 2279.28
2 Black Loss Takashima Junya 2516.27
3 Black Win Matsuo Yoshihiro 2003.13
4 White Win Hata Masayuki 2215.91
5 Black Win Iio Yoshihiro 2478.05
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2702.58
Round Color Result Opponent
1 Black Loss Takashima Junya 2513.17
2 Black Win Adachi Yasuhiro 2044.56
3 Black Win Miyagawa Junzo 2249.13
4 White Win Iio Yoshihiro 2473.68
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2700.65
Round Color Result Opponent
1 Black Win Kawate Kozo 2171.16
2 Black Loss Yamaguchi Yusui 2587.54
3 Black Win Takashima Junya 2508.54
4 White Win Tanaka Koichi 2331.43
5 Black Win Okabe Hiroshi 2587.48
6 Black Win Ishitani Shin-ichi 2396.64
7 Black Win Oosumi Yuuki 2390.20
8 Black Win Sato Kiyotomi 2390.45
9 White Win Matsuura Hiroshi 2347.39
36th Kyoto Classified - Special Class
Date 2004-11-14 Rating 2656.74
Round Color Result Opponent
1 White Win Iwata Akihisa 2172.47
2 White Loss Miyagawa Junzo 2256.00
3 White Win Miyoshi Takeo 2254.36
4 Black Win Kudomi Takahiro 2332.25
5 Black Draw Iio Yoshihiro 2455.52
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2654.36
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2375.97
2 Black Draw Sakashita Shoichi 2203.60
3 Black Loss Kawamura Norihiko 2718.77
4 Black Win Matsuura Hiroshi 2403.13
5 Black Win Iio Yoshihiro 2454.35
6 Black Win Sakamoto Suzan 2290.38
7 Black Win Takagawa Teiji 2334.32
8 White Win Saito Koji 2190.06
9 Black Win Okabe Hiroshi 2561.53
41st Meijin-sen Match
Date 2003-12-21 Rating 2629.08
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2593.85
2 Black Loss Yamaguchi Yusui 2593.85
3 Black Win Yamaguchi Yusui 2593.85
4 Black Loss Yamaguchi Yusui 2593.85
5 Black Loss Yamaguchi Yusui 2593.85
35th Kyoto Classified - Special Class
Date 2003-11-09 Rating 2628.72
Round Color Result Opponent
1 White Win Doi Manabu 2085.26
2 Black Win Hata Masayuki 2119.52
3 White Win Iio Yoshihiro 2489.68
4 Black Win Iwata Akihisa 2205.53
5 White Win Miyagawa Junzo 2261.14
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2624.63
Round Color Result Opponent
1 Black Win Ishitani Shin-ichi 2382.41
2 Black Draw Okabe Hiroshi 2549.69
3 Black Win Kuga Akio 2382.31
4 Black Loss Kudomi Takahiro 2339.65
5 Black Win Iio Yoshihiro 2495.69
6 Black Win Takashima Junya 2340.87
7 Black Win Isobe Taizan 2415.82
8 Black Win Miyagawa Junzo 2261.36
9 Black Win Matsuura Hiroshi 2407.46
34th Kyoto Classified - special class
Date 2002-11-10 Rating 2584.42
Round Color Result Opponent
1 White Win Miyoshi Takeo 2243.84
2 White Win Doi Manabu 2104.26
3 Black Loss Kudomi Takahiro 2390.11
4 Black Loss Iio Yoshihiro 2439.97
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2584.50
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2588.72
2 Black Loss Yamaguchi Yusui 2588.72
3 Black Win Yamaguchi Yusui 2588.72
4 Black Loss Yamaguchi Yusui 2588.72
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2590.21
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2588.96
2 Black Win Takagawa Teiji 2358.37
3 Black Draw Isobe Taizan 2445.55
4 Black Win Nishimura Toshio 2352.56
5 Black Win Iio Yoshihiro 2431.31
6 Black Draw Kudomi Takahiro 2392.61
7 White Win Matsuura Hiroshi 2312.27
8 Black Win Ishitani Shin-ichi 2391.01
9 Black Win Okabe Hiroshi 2473.70
The 39th Meijin-sen Match
Date 2002-01-06 Rating 2578.50
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2794.03
2 Black Draw Nakamura Shigeru 2794.03
3 Black Loss Nakamura Shigeru 2794.03
33rd Kyoto Classified - special class
Date 2001-11-11 Rating 2576.98
Round Color Result Opponent
1 White Win Nara Hideki 2530.69
2 White Win Kudomi Takahiro 2384.99
3 Black Win Sakamoto Suzan 2228.36
4 White Loss Iio Yoshihiro 2420.83
5 White Win Ishitani Shin-ichi 2398.09
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2573.80
Round Color Result Opponent
1 Black Loss Hayakawa Yoshimi 2414.26
2 White Draw Nara Hideki 2530.96
3 Black Win Maruyama Yasushi 2196.73
4 White Win Matsuura Hiroshi 2251.60
5 Black Win Nishimura Toshio 2368.28
6 Black Win Kudomi Takahiro 2388.73
7 Black Win Yamaguchi Yusui 2550.99
8 White Loss Takagawa Teiji 2337.33
9 Black Win Iio Yoshihiro 2416.53
World Championship 2001, BT
Date 2001-08-12 Rating 2571.37
Round Color Result Opponent
1 Black Win Chung Chun-Chih 1910.37
2 White Win Poghosyan Albert 2334.49
3 Black Win Kusajima Masato 2391.07
4 Black Win Iio Yoshihiro 2413.48
5 Black Win Sakamoto Suzan 2212.34
6 White Win Carlsson Martin 2304.85
7 Black Draw Eibatov Nizami 2357.09
8 Black Win Henningsson Anders 2454.54
World Championship 2001, QT
Date 2001-08-06 Rating 2570.28
Round Color Result Opponent
1 White Win Choi Yun Suk 2114.28
2 White Draw Nara Hideki 2539.74
3 White Win Wang Zi 2149.36
4 White Draw Karlsson Stefan 2507.78
5 White Win Poghosyan Albert 2334.70
6 White Loss Gardström Petter 2513.01
7 Black Loss Kim Byoung-Jun 2452.57
Japan WC Qualification tournament
Date 2001-03-24 Rating 2561.09
Round Color Result Opponent
1 Black Loss Sunagawa Shouki 2222.10
2 Black Win Okabe Hiroshi 2333.19
3 Black Loss Kusajima Masato 2384.05
4 Black Win Sakamoto Suzan 2175.85
5 Black Win Mitsumori Masao 2296.72
6 Black Win Ishitani Shin-ichi 2415.11
7 Black Win Nara Hideki 2555.08
The 38th Meijin-sen Match
Date 2000-12-03 Rating 2557.58
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2773.85
2 White Loss Nakamura Shigeru 2773.85
3 White Draw Nakamura Shigeru 2773.85
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2557.31
Round Color Result Opponent
1 Black Loss Iwata Akihisa 2205.26
2 White Win Koiso Shigemasa 2151.32
3 White Win Iio Yoshihiro 2366.89
4 Black Loss Nara Hideki 2575.57
5 Black Draw Sakamoto Suzan 2180.10
38th Meijinsen Tournament
Date 2000-10-01 Rating 2563.39
Round Color Result Opponent
1 White Win Maruyama Yasushi 2237.88
2 White Win Arai Yutaka 2186.30
3 Black Win Iio Yoshihiro 2360.80
4 Black Win Kudomi Takahiro 2361.91
5 Black Win Kusajima Masato 2359.56
6 White Win Nishizono Norio 2352.71
7 Black Loss Nara Hideki 2576.50
8 Black Win Fujinami Hisao 2241.73
9 White Win Hayakawa Yoshimi 2424.10
Team World Championship 2000
Date 2000-05-06 Rating 2566.04
Round Color Result Opponent
1 White Win Rusin Vladislav 2506.43
2 White Win Lents Johann 2222.90
3 White Win Piddubny Konstantin 2096.50
4 Black Loss Rusin Vladislav 2506.43
5 Black Win Lents Johann 2222.90
6 Black Win Piddubny Konstantin 2096.50
7 Black Draw Karlsson Stefan 2546.62
8 White Loss Karlsson Stefan 2546.62
9 White Draw Rusin Vladislav 2506.43
10 Black Win Rusin Vladislav 2506.43
World Championship 1999, AT
Date 1999-08-05 Rating 2571.77
Round Color Result Opponent
1 White Loss Makarov Pavel 2450.39
2 Black Win Sushkov Vladimir 2545.46
3 White Win Zhang Jinyu 2390.00
4 White Win Hayakawa Yoshimi 2469.78
5 Black Win Sagara Takashi 2448.93
6 White Loss Karlsson Stefan 2550.89
7 Black Loss Soosõrv Ants 2517.59
8 White Win Nishizono Norio 2415.96
9 Black Loss Kozhin Mikhail 2563.40
10 White Win Sinyov Igor 2576.10
11 White Loss Meritee Ando 2796.72
The 35th Meijin-sen Match
Date 1997-11-23 Rating 2605.13
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2759.99
2 White Loss Nakamura Shigeru 2759.99
3 White Loss Nakamura Shigeru 2759.99
World Championship 1997, AT
Date 1997-08-06 Rating 2621.56
Round Color Result Opponent
1 White Win Klimashin Alexander 2475.82
2 Black Win Sinyov Igor 2529.53
3 Black Win Soosõrv Ants 2543.13
4 Black Win Kawamura Norihiko 2578.27
5 White Win Gardström Petter 2378.11
6 Black Win Reims Aldis 2553.23
7 White Draw Karlsson Stefan 2444.99
8 White Win Sagara Takashi 2544.15
9 White Win Nara Hideki 2542.62
10 Black Draw Kozhin Mikhail 2522.61
11 Black Loss Meritee Ando 2720.60
The 34th Meijin-sen Match
Date 1996-11-30 Rating 2599.77
Round Color Result Opponent
1 Black Draw Kawamura Norihiko 2588.43
2 White Win Kawamura Norihiko 2588.43
3 Black Loss Kawamura Norihiko 2588.43
4 Black Draw Kawamura Norihiko 2588.43
5 Black Win Kawamura Norihiko 2588.43
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2590.66
Round Color Result Opponent
1 Black Draw Sagara Takashi 2482.27
2 Black Win Yamaguchi Yusui 2424.41
3 Black Loss Nishizono Norio 2486.80
4 White Win Matsuura Hiroshi 2164.97
5 Black Win Nara Hideki 2529.73
6 White Win Maruyama Yasushi 2194.56
7 White Win Nishimura Toshio 2339.69
8 White Win Ooi Kozo 2311.80
9 Black Win Isobe Taizan 2392.70
Team World Championship 1996
Date 1996-05-04 Rating 2561.11
Round Color Result Opponent
1 White Draw Peskov Stepan 2474.64
2 White Loss Soosõrv Ants 2455.11
3 Black Win Deng Jinghui 2102.20
4 Black Win Kozhin Mikhail 2509.88
5 Black Win Soosõrv Ants 2455.11
6 White Win Deng Jinghui 2102.20
9 Black Win Sahakyan Tigran 1830.14
10 Black Win Sahakyan Tigran 1830.14
The 33rd Meijin-sen Match
Date 1995-11-05 Rating 2519.99
Round Color Result Opponent
1 Black Loss Kawamura Norihiko 2622.58
2 Black Loss Kawamura Norihiko 2622.58
3 Black Loss Kawamura Norihiko 2622.58
World Championship 1995, BT
Date 1995-08-07 Rating 2510.24
Round Color Result Opponent
White Win Balanova Jelena 2236.06
Black Loss Sinyov Igor 2499.26
White Win Chernov Sergey 2188.43
White Loss Hayakawa Yoshimi 2552.61
Black Win Jonsson Peter 2120.48
White Win Bertilsson Anders 2053.14
Black Win Skuridina Olga 1955.45
Black Win Demidov Alexey 2138.71
Kyoto - 1200
Date 1994-08-07 Rating 2484.52
Round Color Result Opponent
1 Black Loss Arai Yutaka 2258.51
2 White Loss Kudomi Takahiro 2189.35
3 White Win Sawai Toshio 1736.05
4 Black Win Alexandrov Victor 2373.97
5 White Win Takazawa Nagayoshi 2131.02
6 White Win Matsuura Hiroshi 2200.79
7 Black Win Dvoeglazov Vladimir 2269.84
World Championship 1993, AT
Date 1993-08-12 Rating 2489.87
Round Color Result Opponent
1 Black Loss Nara Hideki 2552.52
2 White Win Mikhailov Nikolay 2407.06
3 Black Win Meritee Ando 2579.49
4 White Draw Sundling Ingvar 2402.82
5 Black Loss Sagara Takashi 2391.28
6 White Win Nikonov Konstantin 2397.74
7 Black Win Karlsson Stefan 2307.48
8 White Loss Reims Aldis 2519.88
9 Black Win Poghosyan Albert 2211.40
10 Black Win Soosõrv Ants 2418.57
11 White Loss Kozhin Mikhail 2442.89
The 30th Meijin-sen Match
Date 1992-10-04 Rating 2494.18
Round Color Result Opponent
1 Black Draw Nakamura Shigeru 2666.96
2 White Loss Nakamura Shigeru 2666.96
3 Black Win Nakamura Shigeru 2666.96
4 White Loss Nakamura Shigeru 2666.96
World Championship 1991, AT
Date 1991-08-10 Rating 2480.36
Round Color Result Opponent
1 Black Win Nara Hideki 2511.13
2 Black Win Unterweger Michael 1951.56
3 White Win Sinyov Igor 2350.04
4 Black Win Gardström Petter 2278.35
5 Black Win Voskanyan Eduard 2349.53
6 White Win Palmgren Jan 2228.20
7 Black Loss Nakamura Shigeru 2680.51
8 White Loss Kozhin Mikhail 2421.01
9 Black Win Reims Aldis 2486.05
10 White Loss Sundling Ingvar 2345.50
11 Black Loss Yamaguchi Yusui 2463.08
The 28th Meijin-sen Match
Date 1990-12-02 Rating 2468.43
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2653.42
2 Black Win Nakamura Shigeru 2653.42
3 Black Draw Nakamura Shigeru 2653.42
4 White Loss Nakamura Shigeru 2653.42
The 27th Meijin-sen Match
Date 1989-11-18 Rating 2430.43
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2632.50
2 White Draw Nakamura Shigeru 2632.50
3 Black Win Nakamura Shigeru 2632.50
4 White Loss Nakamura Shigeru 2632.50
World Championship 1989, AT
Date 1989-08-06 Rating 2413.67
Round Color Result Opponent
1 White Win Kozhin Mikhail 2348.89
2 Black Loss Nishimura Toshio 2404.71
3 Black Win Gardström Petter 2219.49
4 Black Loss Nakamura Shigeru 2633.09
5 White Win Palmgren Jan 2106.98
6 Black Win Sundling Ingvar 2208.26
7 White Loss Nara Hideki 2493.77
8 White Win Bobkov Evgeniy 2296.90
9 Black Draw Mikhailov Nikolay 2342.59
The 26th Meijin-sen Match
Date 1988-11-19 Rating 2367.40
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2608.57
2 White Loss Nakamura Shigeru 2608.57
3 White Loss Nakamura Shigeru 2608.57
Japan-Sweden Renju Friendship Tournament
Date 1985-07-01 Rating 2229.55
Round Color Result Opponent
1 White Loss Kawamura Norihiko 2407.73