Okabe Hiroshi, Japan - Renju Rating

Okabe Hiroshi (岡部寛)

Place: Tokyo, Japan

Birth: 1985-12-14

Rating: 2745.08, Std: 76.44, Rank: 16

First game: 2000-05-14, Last game: 2024-11-04

Top rating: 2758.48 (2014-01-26)

Games: 1094, Wins: 652, Draws: 212, Losses: 230

Gy1: 42, Gy2: 87, Gy5: 182

62nd Meijinsen match R1-2
Date 2024-11-04 Rating 2745.08
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2843.90
2 White Draw Kamiya Shunsuke 2843.90
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2745.60
Round Color Result Opponent
1 White Win Kawano Takahisa 2500.60
2 Black Win Inoue Fumiya 2465.43
3 White Win Matsuda Shoma 2390.58
4 Black Win Yamane Tomohiro 2091.89
5 White Draw Makino Mitsunori 2646.85
6 Black Win Tachi Masaya 2615.63
7 White Win Ishitani Shin-ichi 2396.46
8 Black Draw Nakayama Tomoharu 2754.22
9 White Win Kuga Akio 2374.21
41st Kanto Championship
Date 2024-07-21 Rating 2739.03
Round Color Result Opponent
1 White Win Suenaga Daiki 2103.06
2 Black Win Fujita Maiko 2371.07
3 White Win Inoue Fumiya 2461.28
4 White Win Matsuda Shoma 2402.19
5 Black Win Takazawa Nagayoshi 2229.25
6 White Draw Ishitani Shin-ichi 2399.22
Team World Championship 2024
Date 2024-05-04 Rating 2732.13
Round Color Result Opponent
6 White Win Lee Chi Son 2239.92
7 Black Win Gromov Danila 2547.55
8 Black Win Liu Qin 2559.80
9 Black Win Wu Di 2681.02
18th All Japan Championship
Date 2024-02-12 Rating 2715.67
Round Color Result Opponent
1 Black Loss Tanaka Shotaro 2295.66
2 White Win Suzuki Yoshitaka 1974.67
3 Black Loss Miyamoto Syunju 2349.87
4 White Win Kato Yasuhiro 2020.39
5 Black Win Ishitani Shin-ichi 2394.41
6 White Draw Tachi Masaya 2603.12
27th New Year (Mikami) Cup
Date 2024-01-14 Rating 2715.65
Round Color Result Opponent
S1 Black Win Ono Takayuki 2389.33
S2 Black Win Fujita Maiko 2379.39
S3 Black Win Ishitani Shin-ichi 2396.67
S4 Black Draw Inoue Fumiya 2477.54
S5 White Win Tanaka Shotaro 2297.01
24 Kanto Renju Emperor Tournament 2nd round
Date 2023-12-10 Rating 2714.91
Round Color Result Opponent
1 Black Draw Nakayama Tomoharu 2762.11
2 Black Win Inoue Fumiya 2478.22
3 White Win Miyamoto Syunju 2330.58
4 White Loss Kamiya Shunsuke 2846.91
5 White Win Makino Mitsunori 2618.25
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date 2023-11-19 Rating 2713.50
Round Color Result Opponent
1 White Win Matsuda Shoma 2363.15
2 Black Draw Wang Qingqing 2639.19
3 White Win Ono Takayuki 2398.04
4 Black Draw Nakayama Tomoharu 2763.19
ex White Win Maruta Hiroki 2223.63
61st Meijinsen match R3
Date 2023-10-28 Rating 2711.34
Round Color Result Opponent
3 Black Loss Kamiya Shunsuke 2846.74
61st Meijinsen match R1-2
Date 2023-10-15 Rating 2710.52
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2846.24
2 White Loss Kamiya Shunsuke 2846.24
61st Meijinsen Tournament
Date 2023-09-18 Rating 2710.70
Round Color Result Opponent
1 Black Draw Kawano Takahisa 2516.91
2 White Win Tachi Masaya 2581.31
3 Black Win Maruyama Yasushi 2246.65
4 White Win Matsuda Shoma 2355.78
5 White Win Fujita Maiko 2391.06
6 Black Win Makino Mitsunori 2610.10
7 Black Win Yamane Tomohiro 2091.77
8 Black Draw Hasegawa Kazuto 2559.54
9 Black Win Nakayama Tomoharu 2765.38
World Championship 2023, AT
Date 2023-08-12 Rating 2706.23
Round Color Result Opponent
1 Black Loss Epifanov Dmitry 2652.94
2 White Win Inoue Fumiya 2499.87
3 Black Win Ni Zhongxing 2730.06
4 Black Win Burtsev Nikolai 2515.87
5 White Loss Nakayama Tomoharu 2768.11
6 White Win Kamiya Shunsuke 2839.29
7 White Draw Pinsky Alexander 2619.18
8 Black Win Lee Ho June 2430.18
9 Black Draw Lu Hai 2745.39
10 Black Draw Mei Fan 2743.81
11 Black Draw Cao Dong 2730.75
40th Kanto Championship
Date 2023-07-09 Rating 2698.71
Round Color Result Opponent
1 Black Win Fujita Maiko 2397.76
2 Black Loss Makino Mitsunori 2606.41
3 White Loss Miyamoto Syunju 2297.98
4 White Win Tanaka Shotaro 2305.52
5 Black Win Takazawa Nagayoshi 2277.00
6 Black Win Ishitani Shin-ichi 2370.95
17th All Japan Championship
Date 2023-03-19 Rating 2687.39
Round Color Result Opponent
1 White Win Miyamoto Syunju 2267.43
2 White Win Ishitani Shin-ichi 2360.71
3 Black Draw Kamiya Shunsuke 2847.73
4 White Draw Makino Mitsunori 2609.86
5 Black Draw Nakayama Tomoharu 2779.42
6 White Draw Tachi Masaya 2542.81
23 Kanto Renju Emperor Tournament 2nd round
Date 2023-01-29 Rating 2681.06
Round Color Result Opponent
1 White Loss Inoue Fumiya 2514.44
2 White Loss Yokoyama Shota 2445.81
3 Black Win Kamiya Shunsuke 2846.37
4 White Win Fujita Maiko 2402.18
5 Black Win Maruta Koji 2152.89
26th New Year (Mikami) Cup
Date 2023-01-15 Rating 2680.16
Round Color Result Opponent
S1 Black Win Takazawa Nagayoshi 2259.16
S2 Black Draw Inoue Fumiya 2514.76
S3 White Win Ono Takayuki 2404.59
S4 White Loss Ishitani Shin-ichi 2362.95
S5 Black Draw Tanaka Shotaro 2314.48
60th Meijinsen Tournament
Date 2022-09-19 Rating 2688.60
Round Color Result Opponent
1 Black Win Kuga Akio 2383.49
2 Black Win Ono Takayuki 2403.78
3 White Draw Makino Mitsunori 2618.46
4 Black Win Miyamoto Syunju 2243.51
5 White Win Kawamoto Shoma 2313.44
6 Black Win Hasegawa Kazuto 2606.79
7 White Loss Nagasoe Hiroki 2644.46
8 White Win Ishitani Shin-ichi 2348.52
9 Black Draw Nakayama Tomoharu 2792.52
39 Kanto Championship
Date 2022-07-31 Rating 2689.54
Round Color Result Opponent
1 Black Win Tanaka Shotaro 2296.14
2 Black Win Maruta Hiroki 2177.54
3 Black Win Ono Takayuki 2408.88
4 White Win Ishitani Shin-ichi 2346.88
5 White Draw Yokoyama Shota 2442.35
6 White Win Kato Yasuhiro 2048.49
22nd Kanto Renju Emperor Tournament Final
Date 2022-03-19 Rating 2689.81
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2852.13
2 Black Draw Kamiya Shunsuke 2852.13
3 White Loss Kamiya Shunsuke 2852.13
59th Meijinsen Tournament
Date 2022-01-10 Rating 2692.56
Round Color Result Opponent
1 White Win Maruta Hiroki 2235.54
2 Black Draw Nakayama Tomoharu 2812.94
3 Black Win Maruyama Yasushi 2263.24
4 Black Win Ono Takayuki 2408.59
5 White Win Hayashi Shoichi 2146.72
6 Black Win Iio Yoshihiro 2391.89
7 White Win Nagasoe Hiroki 2645.96
8 White Draw Hasegawa Kazuto 2563.06
9 Black Loss Kamiya Shunsuke 2848.20
ex White Win Nagasoe Hiroki 2645.96
22 Renju Emperor Tournament 2nd round
Date 2021-12-19 Rating 2690.84
Round Color Result Opponent
1 Black Win Yokoyama Shota 2434.36
2 Black Win Maruta Hiroki 2242.83
3 White Loss Kamiya Shunsuke 2848.49
4 Black Draw Nagasoe Hiroki 2643.91
5 White Draw Shimura Hiroki 2090.50
13th Tohoku Championship
Date 2021-12-12 Rating 2690.74
Round Color Result Opponent
1 White Win Miyamoto Syunju 2237.30
2 Black Win Fujita Maiko 2366.65
3 Black Loss Inoue Fumiya 2504.57
4 White Win Maruta Hiroki 2244.87
38 Kanto Championship
Date 2021-08-08 Rating 2695.46
Round Color Result Opponent
1 White Win Suenaga Daiki 2246.01
2 White Win Ishitani Shin-ichi 2323.55
3 White Loss Kamiya Shunsuke 2840.66
4 Black Loss Inoue Fumiya 2493.32
5 White Loss Yokoyama Shota 2436.02
6 White Win Fujita Maiko 2341.69
16th All Japan Championship
Date 2021-03-28 Rating 2723.95
Round Color Result Opponent
1 Black Win Suenaga Daiki 2254.80
2 Black Win Inoue Fumiya 2469.69
3 Black Draw Nakamura Shigeru 2946.69
4 White Win Fujita Maiko 2352.32
5 White Win Nagasoe Hiroki 2627.41
6 White Win Makino Mitsunori 2558.46
21th Kanto Renju Emperor Tournament Final
Date 2021-02-27 Rating 2726.03
Round Color Result Opponent
1 White Win Makino Mitsunori 2555.79
2 Black Win Makino Mitsunori 2555.79
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2726.35
Round Color Result Opponent
S1 Black Win Ono Takayuki 2381.30
S2 White Win Maruta Hiroki 2219.45
S3 Black Win Maruta Koji 2108.02
S4 White Win Ishitani Shin-ichi 2356.71
S5 Black Draw Makino Mitsunori 2552.10
12th Tohoku Championship
Date 2020-12-27 Rating 2726.45
Round Color Result Opponent
Black Draw Nakamura Shigeru 2946.20
21 Renju Emperor Tournament 2nd round
Date 2020-12-06 Rating 2725.86
Round Color Result Opponent
1 White Win Shimura Hiroki 1989.94
2 White Win Ono Takayuki 2384.89
3 White Draw Nagasoe Hiroki 2613.54
4 Black Win Inoue Fumiya 2458.33
5 Black Draw Makino Mitsunori 2541.18
58 Meijinsen Tournament
Date 2020-09-21 Rating 2724.43
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2812.31
2 White Loss Makino Mitsunori 2514.86
3 White Win Nakayama Tomoharu 2830.49
4 Black Win Fujita Maiko 2363.69
5 Black Win Fujita Yudai 2476.46
6 White Loss Matsuura Hiroshi 2386.74
7 Black Draw Tamada Yoichi 2521.96
8 Black Win Tanaka Toshiki 2458.82
9 Black Draw Tachi Masaya 2478.03
37 Kanto Championship
Date 2020-08-10 Rating 2725.78
Round Color Result Opponent
1 White Win Ito Midori 1780.65
2 Black Win Kato Yasuhiro 2073.56
3 White Win Ishitani Shin-ichi 2362.57
4 White Win Maruta Hiroki 2235.74
5 White Win Fujita Maiko 2364.08
6 Black Win Maruyama Takashi 2031.59
20th Kanto Renju Emperor Tournament Final
Date 2020-02-16 Rating 2725.12
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2958.00
2 White Loss Nakamura Shigeru 2958.00
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2726.01
Round Color Result Opponent
A1 Black Win Maruta Hiroki 2209.74
A2 White Win Iwano Fumio 2159.94
A3 Black Loss Nakamura Shigeru 2957.94
A4 White Win Fujita Maiko 2347.93
A5 White Win Ishitani Shin-ichi 2367.18
15th All Japan Championship
Date 2020-01-19 Rating 2726.23
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2263.53
2 White Win Nakamura Shigeru 2957.67
3 White Win Inoue Fumiya 2408.54
4 Black Loss Nakayama Tomoharu 2839.19
5 Black Draw Kamiya Shunsuke 2811.57
6 Black Win Iio Yoshihiro 2392.51
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2723.38
Round Color Result Opponent
1 White Win Inoue Fumiya 2410.59
2 White Loss Fujita Maiko 2348.72
3 White Draw Nakamura Shigeru 2960.97
4 White Win Miyamoto Syunju 2297.85
5 White Win Ishitani Shin-ichi 2367.29
11th Tohoku Championship
Date 2019-10-06 Rating 2720.95
Round Color Result Opponent
1 White Win Kusajima Masato 2239.33
2 White Win Miyamoto Syunju 2294.64
3 Black Win Hirono Masakazu 2078.93
4 White Win Ishitani Shin-ichi 2373.49
5 White Win Gakumazawa Hideaki 2136.27
57 Meijinsen Tournament
Date 2019-09-16 Rating 2719.48
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2363.90
2 White Win Ishitani Shin-ichi 2377.26
3 Black Win Inoue Fumiya 2411.72
4 Black Draw Kamiya Shunsuke 2817.54
5 Black Win Hasegawa Kazuto 2608.20
6 Black Loss Kawamura Norihiko 2677.61
7 White Win Nakayama Tomoharu 2819.98
8 Black Loss Koyama Jun 2602.26
9 White Win Kawano Takahisa 2450.01
World Championship 2019, AT
Date 2019-08-10 Rating 2714.88
Round Color Result Opponent
1 White Draw Oll Aivo 2740.27
2 Black Win Inoue Fumiya 2415.91
3 Black Win Epifanov Dmitry 2666.59
4 White Draw Nakayama Tomoharu 2814.52
5 White Win Kamiya Shunsuke 2814.71
6 White Loss Koyama Jun 2608.27
7 White Loss Gardström Petter 2695.00
8 Black Loss Cao Dong 2774.79
9 White Loss Sushkov Vladimir 2836.63
10 White Win Fedotov Denis 2677.03
11 White Win Mei Fan 2698.23
36 Kanto Championship
Date 2019-07-28 Rating 2712.69
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2141.18
2 White Win Makino Mitsunori 2308.85
3 White Loss Nakamura Shigeru 2977.74
4 White Win Ono Takayuki 2389.93
5 White Draw Inoue Fumiya 2417.56
6 White Win Ishitani Shin-ichi 2382.29
14th All Japan Championship
Date 2019-03-31 Rating 2694.42
Round Color Result Opponent
1 White Win Miyamoto Syunju 2272.45
2 White Loss Nakamura Shigeru 2989.45
3 White Draw Kamiya Shunsuke 2806.99
4 White Win Iio Yoshihiro 2445.32
5 White Loss Inoue Fumiya 2420.30
6 White Win Koyama Jun 2581.72
19th Kanto Renju Emperor Tournament Final
Date 2019-02-17 Rating 2688.96
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2991.97
2 Black Loss Nakamura Shigeru 2991.97
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2686.24
Round Color Result Opponent
1 White Win Inoue Fumiya 2404.92
2 White Win Tomobe Katsuhiro 2159.12
3 White Win Ono Takayuki 2393.39
4 Black Draw Ke Fang-Ying 2364.46
5 Black Win Takazawa Nagayoshi 2164.81
19 Renju Emperor Tournament 2nd round
Date 2018-12-09 Rating 2681.92
Round Color Result Opponent
1 White Win Maruta Hiroki 2170.47
2 White Win Ishitani Shin-ichi 2413.05
3 Black Loss Nakamura Shigeru 2994.22
4 White Win Miyamoto Syunju 2267.71
5 White Win Iwano Fumio 2235.29
“SOPAI Cup” 1st World Renju Open
Date 2018-11-25 Rating 2680.11
Round Color Result Opponent
1 White Win Tian Hanfa 1883.56
2 White Loss Wai Chan Keong 2747.74
3 Black Loss Sun Jinxue 2241.21
4 White Win Peng Lulu 2060.45
5 White Loss Hong Pengcheng 2388.28
6 Black Loss Cheng Yanzhen 2420.00
7 White Win Guo Haisen 2197.29
8 White Loss Lu Hai 2612.11
9 White Win Ling Shijie 2403.11
56 Meijinsen Tournament
Date 2018-09-17 Rating 2696.66
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2573.94
2 Black Win Kuga Akio 2416.22
3 Black Loss Koyama Jun 2567.25
4 White Loss Nakamura Shigeru 2994.54
5 Black Win Matsuura Hiroshi 2353.22
6 Black Win Kawamura Norihiko 2659.69
8 White Win Ishitani Shin-ichi 2423.65
9 Black Win Kamiya Shunsuke 2793.93
10th Tohoku Championship
Date 2018-09-09 Rating 2697.65
Round Color Result Opponent
1 White Win Hirono Masakazu 2083.19
2 Black Win Miyamoto Syunju 2263.81
3 Black Win Demachi Koichiro 1919.82
5 Black Win Kusajima Masato 2297.58
35 Kanto Championship
Date 2018-07-16 Rating 2703.21
Round Color Result Opponent
1 White Win Fujikawa Masaki 2095.35
2 White Win Inoue Fumiya 2389.59
3 White Loss Nakamura Shigeru 2988.71
4 White Win Fujita Maiko 2216.15
5 Black Draw Nakayama Tomoharu 2832.37
6 Black Win Ishitani Shin-ichi 2427.04
Team World Championship 2018
Date 2018-05-05 Rating 2707.18
Round Color Result Opponent
2 White Loss Mesila Villem 2642.03
3 White Win Gardström Petter 2686.98
5 White Win Makarov Pavel 2595.74
6 Black Loss Cao Dong 2796.61
7 White Loss Kryuchok Roman 2596.41
8 Black Win Kozhin Mikhail 2681.14
10 White Win Mesila Villem 2642.03
13th All Japan Championship
Date 2018-01-28 Rating 2711.83
Round Color Result Opponent
1 Black Win Fujita Yudai 2495.18
2 White Loss Nakayama Tomoharu 2847.41
3 Black Win Iio Yoshihiro 2533.16
4 White Loss Kamiya Shunsuke 2807.44
5 Black Win Ishitani Shin-ichi 2413.54
6 Black Loss Tachi Masaya 2553.14
21 Mikami Cup
Date 2018-01-21 Rating 2712.75
Round Color Result Opponent
S1 Black Win Ono Takayuki 2378.32
S2 White Win Ishitani Shin-ichi 2411.81
S3 White Win Sato Kiyotomi 2430.17
18 Kanto Renju Emperor Tournament 2nd round
Date 2017-12-17 Rating 2715.65
Round Color Result Opponent
1 Black Win Miyamoto Syunju 2272.40
2 White Win Kusajima Masato 2300.75
3 White Win Sato Kiyotomi 2432.79
4 White Win Koyama Jun 2582.34
5 Black Loss Nakamura Shigeru 2955.74
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2717.22
Round Color Result Opponent
1 Black Win Maruta Koji 2121.96
2 Black Draw Koyama Jun 2591.90
3 Black Win Kusajima Masato 2296.97
4 White Win Ishitani Shin-ichi 2390.55
55 Meijinsen Tournament
Date 2017-09-18 Rating 2718.37
Round Color Result Opponent
1 White Win Sato Kiyotomi 2447.70
2 White Win Kawano Takahisa 2431.13
3 White Win Iio Yoshihiro 2545.54
4 Black Loss Kamiya Shunsuke 2806.92
5 Black Win Tamada Yoichi 2506.90
6 White Win Matsuura Hiroshi 2338.29
7 White Loss Nakayama Tomoharu 2840.43
8 White Win Hasegawa Kazuto 2595.33
9 Black Win Maruyama Yasushi 2278.78
World Championship 2017, BT
Date 2017-08-12 Rating 2716.75
Round Color Result Opponent
1 White Win Liao Jun-Yen 2337.13
2 White Loss Huang Yen-Hua 2458.40
3 White Win Sun In 2429.51
4 Black Loss Liu Yang 2666.70
5 Black Win Metreveli Maksim 2310.94
6 Black Win Yang Yu-Hsiung 2428.40
7 White Draw Tang Kai Lam 2767.94
8 Black Draw Wai Chan Keong 2675.85
9 White Win Koyama Jun 2603.55
World Championship 2017, QT
Date 2017-08-05 Rating 2716.84
Round Color Result Opponent
1 Black Draw Lu Wei-Yuan 2599.70
2 Black Win Kim Su Chan 2305.09
3 White Draw Lin Huang-Yu 2722.25
4 White Draw Lan Zhiren 2632.40
5 Black Draw Koyama Jun 2603.47
6 Black Win Oll Aivo 2791.74
7 Black Loss Sushkov Vladimir 2870.94
34 Kanto Championship
Date 2017-07-16 Rating 2717.19
Round Color Result Opponent
1 White Win Fujikawa Masaki 2068.57
2 White Win Iwano Fumio 2261.62
3 White Loss Nakayama Tomoharu 2822.18
4 White Win Ono Takayuki 2374.82
5 White Win Ishitani Shin-ichi 2389.75
6 White Win Maruta Hiroki 2125.19
12th All Japan Championship
Date 2017-03-26 Rating 2718.84
Round Color Result Opponent
1 Black Win Ono Takayuki 2363.79
2 White Win Sato Kiyotomi 2475.54
3 White Draw Nakayama Tomoharu 2790.68
4 Black Loss Nakamura Shigeru 2962.50
5 Black Win Fujita Yudai 2484.53
6 Black Draw Kamiya Shunsuke 2785.26
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2716.14
Round Color Result Opponent
S1 Black Win Sato Kiyotomi 2488.58
S2 White Win Ishitani Shin-ichi 2390.79
S4 Black Loss Nakamura Shigeru 2960.86
S5 White Win Koyama Jun 2608.14
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2711.92
Round Color Result Opponent
1 White Draw Sato Kiyotomi 2498.66
2 Black Win Maruta Koji 2158.58
3 Black Win Ishitani Shin-ichi 2395.83
4 White Draw Nakamura Shigeru 2955.98
5 White Loss Nakayama Tomoharu 2780.40
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 2710.62
Round Color Result Opponent
1 Black Win Maruta Koji 2160.93
2 White Win Koyama Jun 2611.85
3 Black Win Ishitani Shin-ichi 2397.41
4 Black Draw Sato Kiyotomi 2499.77
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2709.55
Round Color Result Opponent
SS2 Black Loss Hasegawa Kazuto 2636.67
SS3 White Loss Hata Masayuki 2196.66
SS4 White Draw Kawamura Norihiko 2627.34
SS5 White Draw Iio Yoshihiro 2551.89
54 Meijinsen Tournament
Date 2016-09-19 Rating 2715.17
Round Color Result Opponent
1 White Win Maruyama Yasushi 2288.16
2 Black Win Matsuura Hiroshi 2359.73
3 Black Win Iio Yoshihiro 2558.36
4 Black Loss Kuga Akio 2361.32
5 White Loss Kamiya Shunsuke 2757.10
6 White Win Tanaka Toshiki 2440.38
7 White Win Hasegawa Kazuto 2636.77
8 White Draw Nakayama Tomoharu 2774.72
9 Black Win Koyama Jun 2615.85
33 Kanto Championship
Date 2016-07-31 Rating 2719.37
Round Color Result Opponent
1 White Win Fujikawa Masaki 2101.52
2 White Win Maruta Koji 2175.20
3 White Win Koyama Jun 2620.22
4 Black Draw Nakayama Tomoharu 2773.68
5 Black Win Maruta Hiroki 2126.30
6 Black Loss Nakamura Shigeru 2952.06
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2721.69
Round Color Result Opponent
1 Black Win Kamiya Shunsuke 2724.47
2 Black Win Mitsumori Masao 2351.01
3 Black Win Kusajima Masato 2265.99
4 White Win Tamada Yoichi 2566.09
5 Black Draw Koyama Jun 2626.81
19 Mikami Cup
Date 2016-03-13 Rating 2717.55
Round Color Result Opponent
S1 White Win Kusajima Masato 2262.97
S2 White Draw Kamiya Shunsuke 2721.07
S3 White Loss Nakamura Shigeru 2938.08
S4 White Win Koyama Jun 2629.31
S5 Black Win Ono Takayuki 2325.64
11th All Japan Championship
Date 2016-01-11 Rating 2712.50
Round Color Result Opponent
1 Black Draw Fujita Yudai 2444.39
2 White Draw Tamada Yoichi 2569.99
3 White Loss Koyama Jun 2634.74
4 Black Win Ishitani Shin-ichi 2394.03
5 Black Win Iio Yoshihiro 2536.76
6 Black Draw Nakayama Tomoharu 2775.64
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2712.18
Round Color Result Opponent
1 Black Draw Nakayama Tomoharu 2773.84
2 White Loss Nakamura Shigeru 2921.20
3 White Win Koyama Jun 2638.97
4 White Win Ono Takayuki 2322.74
5 White Loss Sato Kiyotomi 2534.16
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2713.07
Round Color Result Opponent
1 White Win Kato Yasuhiro 2039.70
2 Black Win Ono Takayuki 2323.61
3 White Loss Koyama Jun 2639.58
4 White Loss Sato Kiyotomi 2531.26
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2714.25
Round Color Result Opponent
S1 Black Win Tachi Masaya 2468.51
S2 Black Win Hasegawa Kazuto 2665.34
S3 Black Win Epifanov Dmitry 2713.29
S4 Black Win Kashihara Akihiko 2338.11
S5 White Win Sakamoto Suzan 2280.47
53 Meijinsen Tournament
Date 2015-09-22 Rating 2715.36
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2390.04
2 Black Loss Hasegawa Kazuto 2670.33
3 White Win Matsuura Hiroshi 2397.31
4 White Win Tamada Yoichi 2580.40
5 White Draw Oosumi Yuuki 2770.93
6 Black Loss Kawamura Norihiko 2621.49
7 Black Draw Nakayama Tomoharu 2766.97
8 White Loss Iio Yoshihiro 2529.32
9 White Draw Koyama Jun 2633.04
World Championship 2015, AT
Date 2015-08-13 Rating 2722.15
Round Color Result Opponent
1 Black Win Tang Kai Lam 2725.98
2 Black Draw Kamiya Shunsuke 2704.73
3 Black Loss Qi Guan 2800.34
4 White Draw Taimla Tunnet 2762.21
5 Black Win Salnikov Pavel 2639.56
6 Black Win Makarov Pavel 2594.13
7 White Loss Lan Zhiren 2641.79
8 Black Win Hõbemägi Martin 2649.72
9 Black Draw Fedorkin Oleg 2734.49
10 Black Draw Chen Ko-Han 2705.60
11 Black Draw Lin Huang-Yu 2791.71
Kanto Championship
Date 2015-07-20 Rating 2724.28
Round Color Result Opponent
1 Black Win Nakamura Souta 2289.70
2 White Win Ishitani Shin-ichi 2396.53
3 White Draw Koyama Jun 2627.52
4 White Draw Nakayama Tomoharu 2760.97
5 Black Loss Nakamura Shigeru 2903.21
6 Black Win Iwano Fumio 2248.74
7th Tohoku Championship
Date 2015-04-12 Rating 2733.92
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2191.56
2 White Win Kusajima Masato 2255.81
3 White Win Kobayashi Koichi 2293.08
4 White Win Ishitani Shin-ichi 2419.56
5 Black Win Hirono Masakazu 1990.68
10th All Japan Championship
Date 2015-03-29 Rating 2734.77
Round Color Result Opponent
1 White Win Miyagawa Junzo 2240.78
2 Black Win Nagao Noriaki 2275.80
3 White Win Kamiya Shunsuke 2673.13
4 Black Draw Nakamura Shigeru 2901.91
5 Black Draw Nakayama Tomoharu 2742.26
6 Black Draw Tachi Masaya 2477.90
15th Kanto Renju Emperor Tournament Final
Date 2015-02-15 Rating 2735.20
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2899.54
2 Black Loss Nakamura Shigeru 2899.54
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2736.72
Round Color Result Opponent
1 White Win Ono Takayuki 2343.76
2 White Win Ishitani Shin-ichi 2428.01
3 Black Win Kamiya Shunsuke 2658.44
4 White Loss Nakamura Souta 2265.09
5 Black Win Nakamura Shigeru 2897.05
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2736.91
Round Color Result Opponent
S1 Black Win Ono Takayuki 2345.31
S2 White Draw Isobe Taizan 2430.72
S3 Black Loss Nakamura Shigeru 2896.51
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2743.06
Round Color Result Opponent
S1 White Win Miyagawa Junzo 2227.43
S2 Black Win Kawamura Norihiko 2650.88
S3 Black Draw Iio Yoshihiro 2512.32
S4 White Win Fukui Nobuhiro 2602.80
S5 Black Loss Oosumi Yuuki 2820.72
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2744.21
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2088.24
2 Black Win Kato Yasuhiro 2083.58
3 Black Win Fukui Nobuhiro 2604.49
4 Black Draw Kamiya Shunsuke 2638.71
52 Meijinsen Tournament
Date 2014-09-15 Rating 2746.66
Round Color Result Opponent
1 Black Win Tamada Yoichi 2562.61
2 Black Win Fukui Nobuhiro 2612.19
3 Black Win Kashihara Akihiko 2341.68
4 Black Win Matsuura Hiroshi 2350.62
5 White Loss Oosumi Yuuki 2825.02
6 White Draw Iio Yoshihiro 2508.57
7 Black Win Sato Kiyotomi 2482.30
8 White Draw Hasegawa Kazuto 2653.04
9 White Draw Nakayama Tomoharu 2718.20
31th Kanto Championship
Date 2014-05-11 Rating 2753.18
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2602.40
2 White Win Kobayashi Koichi 2240.36
3 White Draw Tamura Kazumasa 2520.33
4 White Loss Nakamura Shigeru 2881.83
5 White Win Sato Kiyotomi 2468.19
6th Tohoku Championship
Date 2014-04-20 Rating 2754.51
Round Color Result Opponent
1 Black Win Hirono Masakazu 1989.89
3 White Win Sato Kiyotomi 2465.87
4 White Win Gakumazawa Hideaki 2163.15
5 Black Win Miura Hitoshi 1802.81
6 Black Win Kusajima Masato 2233.61
7 White Win Kobayashi Koichi 2238.17
14 Kanto Renju Emperor Tournament final match
Date 2014-02-16 Rating 2756.37
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2888.25
2 Black Loss Nakamura Shigeru 2888.25
9th All Japan Championship
Date 2014-01-26 Rating 2758.48
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2440.23
2 White Win Sato Kiyotomi 2461.32
3 White Win Fukui Nobuhiro 2606.80
4 White Draw Oosumi Yuuki 2829.83
5 White Win Iio Yoshihiro 2546.55
6 White Win Tamura Kazumasa 2528.20
14th Mikami Cup S-class
Date 2014-01-19 Rating 2758.31
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2605.52
2 White Draw Ishitani Shin-ichi 2439.34
3 White Win Tamura Kazumasa 2529.06
4 White Win Nakayama Tomoharu 2669.96
5 Black Loss Nakamura Shigeru 2888.67
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2756.68
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2600.55
2 Black Win Sato Kiyotomi 2462.66
3 White Draw Tamura Kazumasa 2527.94
4 Black Loss Nakamura Shigeru 2889.70
5 White Draw Kamiya Shunsuke 2574.26
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2756.62
Round Color Result Opponent
S1 White Win Ishitani Shin-ichi 2423.72
S2 Black Draw Oosumi Yuuki 2838.03
S3 Black Win Hata Masayuki 2248.28
S4 Black Win Hasegawa Kazuto 2623.66
S5 Black Win Mano Yoshihisa 2312.63
51 Meijinsen Tournament
Date 2013-09-16 Rating 2752.35
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2589.85
2 Black Win Kawano Takahisa 2368.10
3 White Win Kawate Kozo 2191.62
4 Black Win Hasegawa Kazuto 2620.08
5 White Win Mano Yoshihisa 2313.97
6 Black Win Kamiya Shunsuke 2557.14
7 Black Loss Oosumi Yuuki 2843.53
8 Black Win Sato Kiyotomi 2469.40
9 White Win Hata Masayuki 2255.24
ex Black Loss Oosumi Yuuki 2843.53
World Championship 2013, AT
Date 2013-08-14 Rating 2747.83
Round Color Result Opponent
1 Black Draw Chen Ko-Han 2680.11
2 White Win Lan Zhiren 2632.23
3 White Win Hõbemägi Martin 2583.10
4 White Loss Sushkov Vladimir 2820.57
5 White Draw Oosumi Yuuki 2845.24
6 White Loss Epifanov Dmitry 2684.14
7 Black Win Salnikov Pavel 2599.27
8 White Draw Oll Aivo 2732.61
9 White Loss Taimla Tunnet 2875.94
10 White Draw Cao Dong 2742.67
11 Black Loss Wang Qingqing 2646.00
World Championship 2013, QT
Date 2013-08-05 Rating 2747.63
Round Color Result Opponent
1 White Win Hõbemägi Martin 2583.50
2 Black Win Miyagawa Junzo 2219.68
3 White Draw Sushkov Vladimir 2819.66
4 Black Win Pajuste Renee 2625.22
5 White Draw Oll Aivo 2732.72
6 Black Draw Fedorkin Oleg 2671.86
7 Black Draw Salnikov Pavel 2601.36
29th Kanto Championship
Date 2013-05-12 Rating 2741.62
Round Color Result Opponent
1 Black Win Iwano Fumio 2180.16
2 Black Win Kamiya Shunsuke 2535.07
3 Black Win Ishitani Shin-ichi 2383.06
4 White Win Nakamura Shigeru 2863.50
5 Black Win Kudomi Takahiro 2409.91
5th Tohoku Championship
Date 2013-04-14 Rating 2735.97
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2130.17
2 Black Win Kudomi Takahiro 2415.27
3 Black Win Kusajima Masato 2212.57
4 White Win Maruta Hiroki 2143.77
5 Black Win Fukui Nobuhiro 2570.02
8th All Japan Championship
Date 2013-03-24 Rating 2730.51
Round Color Result Opponent
1 White Win Kobayashi Koichi 2210.91
2 Black Draw Kamiya Shunsuke 2526.48
3 Black Win Isobe Taizan 2402.25
4 Black Win Iio Yoshihiro 2483.20
5 Black Loss Nakamura Shigeru 2865.95
6 White Loss Oosumi Yuuki 2842.86
13 Kanto Renju Emperor Tournament final match
Date 2013-02-17 Rating 2723.54
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2871.42
2 Black Draw Nakamura Shigeru 2871.42
3 Black Draw Nakamura Shigeru 2871.42
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2717.65
Round Color Result Opponent
S1 Black Win Mitsumori Masao 2341.44
S2 White Win Ishitani Shin-ichi 2365.66
S3 White Loss Nakamura Shigeru 2875.78
S4 White Win Ono Takayuki 2414.33
S5 White Loss Fukui Nobuhiro 2564.27
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2716.66
Round Color Result Opponent
1 Black Loss Kudomi Takahiro 2419.66
2 Black Win Fukui Nobuhiro 2563.39
3 Black Win Isobe Taizan 2406.01
4 White Win Ishitani Shin-ichi 2364.61
5 White Loss Nakamura Shigeru 2876.51
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2711.84
Round Color Result Opponent
S1 Black Win Ishitani Shin-ichi 2361.00
S2 White Draw Hasegawa Kazuto 2591.79
S3 Black Win Miyagawa Junzo 2212.57
S4 Black Win Kudomi Takahiro 2418.79
S5 Black Loss Oosumi Yuuki 2825.01
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2710.66
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2188.66
2 Black Win Maruta Hiroki 2118.45
3 Black Draw Fukui Nobuhiro 2549.84
4 Black Win Tada Ayako 2303.22
50th Meijinsen Tournament
Date 2012-09-17 Rating 2708.93
Round Color Result Opponent
1 Black Win Nagasoe Hiroki 2547.54
2 Black Loss Nakamura Shigeru 2879.55
3 White Win Ono Takayuki 2428.36
4 Black Win Nakayama Tomoharu 2623.87
5 Black Win Matsuura Hiroshi 2327.22
6 White Loss Yamaguchi Yusui 2651.88
7 Black Win Iio Yoshihiro 2468.21
8 Black Draw Fukui Nobuhiro 2540.93
9 White Win Hasegawa Kazuto 2581.32
29th Kanto Championship
Date 2012-05-13 Rating 2697.20
Round Color Result Opponent
1 Black Win Tada Ayako 2282.54
2 White Loss Nakamura Shigeru 2883.11
3 White Win Fukui Nobuhiro 2507.66
4 Black Win Matsuoka Teruo 2016.05
5 Black Win Kudomi Takahiro 2426.02
Team World Championship 2012
Date 2012-05-06 Rating 2696.34
Round Color Result Opponent
1 White Draw He Qifa 2630.50
2 Black Win Piddubny Konstantin 2271.17
3 White Draw Chingin Konstantin 2819.56
4 Black Loss Yang Yu-Hsiung 2494.03
5 Black Win Lents Johann 2544.39
7 Black Draw Yin Licheng 2535.20
8 Black Loss He Qifa 2630.50
9 White Draw Chen Wei 2468.03
10 White Win Yin Licheng 2535.20
7th All Japan Championship
Date 2012-01-29 Rating 2696.58
Round Color Result Opponent
1 White Win Miyoshi Takeo 2163.78
2 White Loss Isobe Taizan 2420.49
3 White Draw Kamiya Shunsuke 2458.02
4 White Win Fukui Nobuhiro 2485.77
5 White Win Tamada Yoichi 2485.63
6 White Loss Oosumi Yuuki 2788.87
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2698.16
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2455.03
2 Black Win Mitsumori Masao 2367.82
3 Black Win Nakayama Tomoharu 2599.10
4 Black Loss Nakamura Shigeru 2873.84
5 Black Loss Oosumi Yuuki 2787.43
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2704.95
Round Color Result Opponent
S1 Black Win Hasegawa Kazuto 2553.91
S2 Black Win Doi Manabu 2108.26
S3 Black Win Miyagawa Junzo 2219.56
S4 Black Win Oosumi Yuuki 2773.72
S5 White Win Ishitani Shin-ichi 2391.47
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2704.60
Round Color Result Opponent
1 White Win Kato Yasuhiro 2070.79
2 Black Win Kudomi Takahiro 2419.35
3 Black Loss Nakayama Tomoharu 2586.91
4 Black Win Ishitani Shin-ichi 2391.77
49th Meijinsen Tournament
Date 2011-09-19 Rating 2705.28
Round Color Result Opponent
1 White Win Kubo Izumi 2110.88
2 Black Win Miyoshi Takeo 2158.91
3 White Win Sakashita Shoichi 2144.15
4 White Win Matsuura Hiroshi 2379.58
5 Black Loss Yamaguchi Yusui 2652.26
6 Black Win Nakayama Tomoharu 2578.31
7 White Win Iio Yoshihiro 2492.25
8 White Win Hasegawa Kazuto 2556.40
9 White Win Kashihara Akihiko 2256.81
World Championship 2011, AT
Date 2011-08-10 Rating 2703.47
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2782.17
2 Black Draw Artemyev Sergey 2601.56
3 Black Win Hou I-Cheng 2501.97
4 Black Draw Oosumi Yuuki 2750.97
5 White Win Oll Aivo 2700.24
6 Black Draw Cao Dong 2695.66
7 White Loss Taimla Tunnet 2799.53
8 White Win Andersson Tord 2437.99
9 Black Loss Huang Jin-xian 2612.32
10 White Draw Sushkov Vladimir 2774.56
11 Black Loss Dai Xiaohan 2697.10
World Championship 2011, QT
Date 2011-08-03 Rating 2703.90
Round Color Result Opponent
1 White Win Ono Takayuki 2396.66
2 White Win Dai Xiaohan 2698.44
3 Black Draw Kise Katsumi 2551.57
4 Black Draw Kawamura Norihiko 2621.95
5 Black Win Hõbemägi Martin 2414.72
6 Black Win Nikonov Konstantin 2642.46
7 White Draw Soosõrv Ants 2751.82
6th All Japan Championship
Date 2011-03-27 Rating 2698.17
Round Color Result Opponent
1 Black Win Tada Ayako 2207.14
2 White Win Mano Yoshihisa 2274.50
3 Black Draw Tamada Yoichi 2513.46
4 Black Win Iio Yoshihiro 2509.65
5 Black Win Kise Katsumi 2531.38
6 White Loss Oosumi Yuuki 2737.53
11 Kanto Renju Emperor Tournament final match
Date 2010-12-26 Rating 2694.34
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2857.98
2 Black Loss Nakamura Shigeru 2857.98
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2695.05
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2349.18
2 Black Win Nakayama Tomoharu 2522.74
3 White Win Kudomi Takahiro 2411.43
4 Black Win Mitsumori Masao 2323.57
5 Black Draw Nakamura Shigeru 2857.97
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2694.51
Round Color Result Opponent
S1 Black Loss Okumura Toyohiko 2331.94
S2 White Win Kubo Izumi 2102.90
S3 White Win Hata Masayuki 2177.00
S4 White Win Hasegawa Kazuto 2630.40
S5 White Loss Oosumi Yuuki 2719.28
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2694.78
Round Color Result Opponent
1 White Win Fujikawa Masaki 2083.33
2 Black Win Maruta Koji 2108.89
3 Black Win Mitsumori Masao 2323.07
4 Black Draw Oosumi Yuuki 2714.96
48th Meijinsen Tournament
Date 2010-09-20 Rating 2694.65
Round Color Result Opponent
1 White Win Koiso Shigemasa 2172.00
2 Black Win Sakamoto Suzan 2349.69
3 Black Loss Oosumi Yuuki 2701.59
4 Black Draw Iio Yoshihiro 2528.56
5 White Win Tamada Yoichi 2496.62
6 White Win Kawano Takahisa 2319.31
7 Black Win Ishitani Shin-ichi 2389.74
8 White Win Matsuura Hiroshi 2390.30
9 Black Loss Yamaguchi Yusui 2590.03
27th Kanto Championship
Date 2010-05-23 Rating 2701.62
Round Color Result Opponent
1 Black Win Ono Takayuki 2389.91
2 White Win Tamura Kazumasa 2510.58
3 White Loss Nakamura Shigeru 2856.43
4 Black Win Ishitani Shin-ichi 2397.15
5 Black Win Oosumi Yuuki 2664.90
Team World Championship 2010
Date 2010-05-05 Rating 2701.28
Round Color Result Opponent
1 White Loss Nagao Noriaki 2373.92
3 Black Win Yin Licheng 2514.88
4 Black Win Chen Ko-Han 2564.76
5 Black Draw Epifanov Dmitry 2558.44
6 Black Win Eibatov Nizami 2313.98
7 White Win Purk Andry 2665.02
8 Black Win Chen Ko-Han 2564.76
9 Black Loss Yin Licheng 2514.88
10 White Win Purk Andry 2665.02
5th All Japan Championship
Date 2010-03-21 Rating 2700.08
Round Color Result Opponent
1 Black Win Kobayashi Koichi 2130.62
2 Black Win Isobe Taizan 2392.50
3 White Win Nagao Noriaki 2371.42
4 White Win Tamura Kazumasa 2512.47
5 White Win Ishitani Shin-ichi 2396.66
6 Black Win Nakamura Shigeru 2851.81
10 Kanto Renju Emperor Tournament final match
Date 2010-02-21 Rating 2694.91
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2853.84
2 Black Win Nakamura Shigeru 2853.84
3 Black Loss Nakamura Shigeru 2853.84
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2690.71
Round Color Result Opponent
S1 Black Win Hara Masao 2004.99
S2 Black Win Isobe Taizan 2393.98
S3 White Win Ishitani Shin-ichi 2386.49
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2680.80
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2509.02
2 Black Win Ono Takayuki 2387.49
3 White Loss Nakamura Shigeru 2856.79
4 Black Win Nagao Noriaki 2350.52
5 Black Draw Tamada Yoichi 2419.03
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2671.26
Round Color Result Opponent
1 White Win Sakamoto Suzan 2321.40
2 Black Draw Iio Yoshihiro 2519.36
3 Black Win Miyagawa Junzo 2198.36
4 Black Loss Oosumi Yuuki 2629.02
5 Black Draw Tamura Kazumasa 2508.13
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2671.12
Round Color Result Opponent
S1 White Win Kudomi Takahiro 2363.82
S2 Black Win Mano Yoshihisa 2318.94
S3 Black Loss Miyoshi Takeo 2155.13
S4 Black Loss Iio Yoshihiro 2519.28
S5 White Win Sakamoto Suzan 2321.21
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2671.07
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2048.82
2 Black Win Iwano Fumio 2147.30
3 Black Win Oosumi Yuuki 2624.86
4 White Draw Ono Takayuki 2399.91
47th Meijinsen tournament
Date 2009-09-22 Rating 2670.82
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2631.80
2 White Win Kataoka Mitsuaki 2255.99
3 Black Win Ishitani Shin-ichi 2367.96
4 Black Loss Tamura Kazumasa 2506.02
5 White Win Matsuura Hiroshi 2364.58
6 Black Win Sakamoto Suzan 2311.00
7 Black Draw Oosumi Yuuki 2624.99
8 Black Win Iio Yoshihiro 2514.26
9 Black Win Yamaguchi Yusui 2573.73
World Championship 2009, AT
Date 2009-08-13 Rating 2666.40
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2851.88
2 White Win Ono Takayuki 2404.79
3 Black Loss Cao Dong 2706.74
4 Black Loss Purk Andry 2676.10
5 White Win Chen Ko-Han 2552.14
6 White Win Kozhin Mikhail 2660.82
7 White Loss Karasyov Maxim 2606.68
8 White Loss Sushkov Vladimir 2806.31
9 Black Loss Wu Di 2651.74
10 Black Loss Taimla Tunnet 2831.57
11 Black Win Nykl Ondřej 2550.75
World Championship 2009, QT
Date 2009-08-05 Rating 2666.87
Round Color Result Opponent
1 White Loss Savrasova Yulia 2658.67
2 Black Win Yao Jinrui 2339.00
3 Black Win Ono Takayuki 2406.23
4 White Win Yin Licheng 2498.60
5 Black Draw Nowakowski Maciej 2506.31
6 White Win Lin Huang-Yu 2603.15
7 Black Draw Cao Dong 2705.38
26th Kanto Championship
Date 2009-05-17 Rating 2668.67
Round Color Result Opponent
1 Black Win Ono Takayuki 2407.96
2 Black Win Nagao Noriaki 2286.66
3 Black Draw Yamaguchi Yusui 2567.52
4 Black Draw Nakamura Shigeru 2855.50
5 Black Draw Tamura Kazumasa 2513.98
4th All Japan Championship
Date 2009-03-21 Rating 2668.84
Round Color Result Opponent
1 White Win Nagao Noriaki 2270.89
2 White Loss Ishitani Shin-ichi 2389.35
3 Black Win Sakamoto Suzan 2292.45
4 White Draw Oosumi Yuuki 2610.63
5 Black Draw Mitsumori Masao 2346.90
6 White Win Ono Takayuki 2412.07
9 Kanto Renju Emperor Tournament final match
Date 2009-02-08 Rating 2673.06
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2857.36
2 White Draw Nakamura Shigeru 2857.36
3 Black Win Nakamura Shigeru 2857.36
4 White Loss Nakamura Shigeru 2857.36
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2674.12
Round Color Result Opponent
S1 White Draw Kawamura Norihiko 2654.75
S2 Black Loss Nagao Noriaki 2264.22
S3 Black Win Isobe Taizan 2397.95
S4 White Win Oosumi Yuuki 2590.10
S5 White Loss Nakamura Shigeru 2858.80
46 Meijinsen Match R3-R4
Date 2008-11-23 Rating 2680.98
Round Color Result Opponent
3 Black Loss Hasegawa Kazuto 2737.52
9th Kanto Renju Emperor Tournament, 2nd round
Date 2008-11-16 Rating 2682.16
Round Color Result Opponent
1 White Win Kudomi Takahiro 2354.19
2 Black Win Sato Kiyotomi 2449.67
3 White Win Nakayama Tomoharu 2287.38
4 White Win Kato Yasuhiro 1999.62
5 Black Draw Nakamura Shigeru 2858.22
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2684.11
Round Color Result Opponent
1 Black Win Tanizaki Ryusuke 2126.42
2 Black Draw Ono Takayuki 2408.43
3 Black Win Nakayama Tomoharu 2284.26
4 White Win Tamada Yoichi 2267.33
46 Meijinsen Match R1-R2
Date 2008-10-19 Rating 2684.85
Round Color Result Opponent
1 White Draw Hasegawa Kazuto 2742.05
2 Black Loss Hasegawa Kazuto 2742.05
46th Meijinsen Tournament
Date 2008-09-15 Rating 2689.73
Round Color Result Opponent
1 White Draw Kawamura Norihiko 2660.97
2 Black Win Matsuura Hiroshi 2326.14
3 White Win Iio Yoshihiro 2506.52
4 Black Win Ishitani Shin-ichi 2394.78
5 Black Win Oosumi Yuuki 2559.25
6 Black Win Kataoka Mitsuaki 2248.81
7 White Win Yamaguchi Yusui 2580.73
8 Black Win Hata Masayuki 2258.59
9 White Win Sato Kiyotomi 2441.86
Youth World Championship 2008
Date 2008-08-10 Rating 2688.91
Round Color Result Opponent
A1 White Win Zajk Michał 2372.30
A2 White Win Tamioła Artur 2402.41
A3 White Draw Oll Aivo 2752.53
A4 White Win Lents Johann 2481.86
A5 White Loss Demján Attila 2746.07
A6 White Draw Purk Andry 2635.15
A7 Black Draw Ilu Timo 2572.12
A8 White Win Tamada Yoichi 2247.11
A9 White Win Myasoyedov Yevgeni 2365.60
A10 White Win Laube Pavel 2466.55
A11 Black Win Andrzejewski Wawrzyniec 2284.43
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2688.68
Round Color Result Opponent
1 White Draw Karlsson Stefan 2596.56
2 White Win Sobolev Pavel 2174.68
3 White Win Jonsson Peter 2329.32
4 Black Win Poghosyan Albert 2378.41
5 Black Win Nykl Ondřej 2465.52
6 Black Win Ono Takayuki 2405.52
25th Kanto Championship
Date 2008-05-18 Rating 2677.52
Round Color Result Opponent
1 White Win Maruta Hiroki 2036.59
2 Black Win Tamada Yoichi 2222.69
3 Black Loss Nakamura Shigeru 2857.58
4 Black Win Isobe Taizan 2423.82
5 White Win Arita Nobuyoshi 2392.39
3rd All Japan Championship
Date 2008-03-23 Rating 2668.67
Round Color Result Opponent
1 Black Win Tamada Yoichi 2205.95
2 Black Draw Kudomi Takahiro 2333.41
3 Black Win Sato Kiyotomi 2414.59
4 Black Loss Nakamura Shigeru 2854.76
5 White Win Ono Takayuki 2394.42
6 Black Draw Isobe Taizan 2434.84
8 Kanto Renju Emperor Tournament final match
Date 2008-02-24 Rating 2665.80
Round Color Result Opponent
1 White Draw Nakamura Shigeru 2854.05
2 Black Win Nakamura Shigeru 2854.05
3 Black Loss Nakamura Shigeru 2854.05
4 White Loss Nakamura Shigeru 2854.05
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2654.81
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2399.80
2 White Loss Nakamura Shigeru 2856.07
3 White Win Kurata Kiyotaka 2274.06
4 Black Win Isobe Taizan 2434.14
5 White Win Ono Takayuki 2385.07
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2651.48
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2276.54
2 White Win Okumura Toyohiko 2322.62
3 Black Draw Hasegawa Kazuto 2766.31
4 White Win Oosumi Yuuki 2557.52
5 Black Win Iio Yoshihiro 2533.15
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2639.55
Round Color Result Opponent
1 Black Win Miyoshi Takeo 2301.61
2 White Win Kawamura Norihiko 2630.26
3 White Win Iio Yoshihiro 2536.24
4 White Win Hiwatashi Kikuma 1884.98
5 Black Win Sato Kiyotomi 2397.70
6 Black Loss Yamaguchi Yusui 2651.45
7 White Loss Oosumi Yuuki 2554.97
8 White Win Isobe Taizan 2434.69
9 White Win Matsuura Hiroshi 2300.26
World Championship 2007, AT
Date 2007-08-15 Rating 2630.79
Round Color Result Opponent
1 White Draw Savrasova Yulia 2695.24
2 White Win Iio Yoshihiro 2537.86
3 Black Win Oll Aivo 2654.24
4 White Draw Karlsson Stefan 2611.27
5 White Loss Yamaguchi Yusui 2654.69
6 White Loss Wu Di 2703.03
7 Black Loss Taimla Tunnet 2760.04
8 White Loss Chingin Konstantin 2797.97
9 Black Loss Sushkov Vladimir 2758.23
10 Black Draw Kozhin Mikhail 2595.95
11 White Loss Purk Andry 2633.49
World Championship 2007, QT
Date 2007-08-08 Rating 2629.99
Round Color Result Opponent
1 White Win Eriksson Marcus 2302.12
2 White Win Ikonen Jussi 2262.32
3 Black Draw Iio Yoshihiro 2538.52
4 Black Win Oosumi Yuuki 2547.04
5 Black Win Lin Huang-Yu 2521.74
6 Black Draw Poghosyan Albert 2387.99
7 White Loss Wu Di 2701.08
24th Kanto Championship Tournament
Date 2007-05-06 Rating 2617.81
Round Color Result Opponent
1 Black Win Iwano Fumio 2156.85
2 White Win Kubo Izumi 2098.60
3 Black Win Sato Kiyotomi 2419.55
4 White Win Isobe Taizan 2429.81
5 Black Win Kudomi Takahiro 2333.75
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2617.16
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2644.79
2 Black Win Ge Chongyu 2390.41
3 Black Loss Cao Dong 2625.99
SF1 Black Win Mitsumori Masao 2269.06
SF2 Black Draw Isobe Taizan 2429.81
SF3 Black Loss Zhu Jianfeng 2515.31
SF4 White Draw Zhang Yifeng 2380.53
7th Kanto Renju Emperor Tournament - Final
Date 2007-02-25 Rating 2616.13
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2848.74
2 Black Draw Nakamura Shigeru 2848.74
3 Black Draw Nakamura Shigeru 2848.74
The 7th Kanto Renju Emperor Tournament, 2nd round
Date 2006-12-10 Rating 2611.73
Round Color Result Opponent
White Win Hara Masao 2083.81
White Win Kudomi Takahiro 2295.96
White Win Nagao Noriaki 2242.60
White Win Sato Kiyotomi 2432.32
Black Loss Nakamura Shigeru 2850.05
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2609.03
Round Color Result Opponent
1 White Win Miyagawa Junzo 2273.28
2 Black Win Miyoshi Takeo 2281.61
3 White Win Miyagawa Sou 2174.50
4 Black Win Takashima Junya 2508.08
5 White Draw Oosumi Yuuki 2473.12
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2600.63
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2636.86
2 Black Win Iio Yoshihiro 2511.42
3 Black Win Nagao Noriaki 2241.58
4 White Draw Fujii Naoki 2135.39
5 Black Loss Kawamura Norihiko 2664.38
6 White Win Sato Kiyotomi 2440.83
7 White Win Ishitani Shin-ichi 2361.74
8 Black Draw Oosumi Yuuki 2453.55
9 White Win Matsuura Hiroshi 2298.99
Asian Championship 2006
Date 2006-08-15 Rating 2596.84
Round Color Result Opponent
1 White Win Yoon Seong-Won 1830.94
2 White Win Kim Kyu-Cheol 2001.10
3 White Loss Kim Chang-Hoon 2542.18
4 White Win Choi Yun Suk 2267.36
5 Black Win Kim Gyu-Hyeon 2491.37
6 White Win Kim Byoung-Jun 2503.60
7 White Draw Yamaguchi Yusui 2634.62
8 Black Win Iio Yoshihiro 2510.62
Youth World Championship 2006
Date 2006-08-08 Rating 2595.48
Round Color Result Opponent
a1 White Draw Takashima Junya 2503.52
a2 Black Loss Duan Ran 2350.32
a3 Black Win Hallkvist Joel 2058.56
a4 White Win Maruta Hiroki 1995.80
a5 White Draw Zhang Cheng 2452.69
a6 Black Loss Lents Johann 2511.93
a7 White Win Blomstedt Torbjorn 2124.50
a8 Black Draw Qiu Yunfei 2524.07
23rd Kanto Championship
Date 2006-05-21 Rating 2595.09
Round Color Result Opponent
1 Black Win Ono Takayuki 2298.23
2 White Win Tadokoro Hosai 1933.48
3 Black Draw Mitsumori Masao 2257.32
4 White Win Arita Nobuyoshi 2368.05
5 White Draw Yamaguchi Yusui 2636.43
Team World Championship 2006
Date 2006-05-05 Rating 2594.89
Round Color Result Opponent
1 Black Draw Saarenpää Samuli 2462.27
2 Black Win Karlsson Stefan 2554.41
3 Black Loss Meritee Ando 2865.28
4 Black Win Salnikov Pavel 2537.77
5 Black Win Chen Wei 2542.15
6 Black Loss Sushkov Vladimir 2723.66
7 Black Loss Ilu Timo 2571.56
F1 Black Win Karlsson Stefan 2554.41
F2 Black Loss Karlsson Stefan 2554.41
6th Kanto Renju Emperor Tournament - Final match
Date 2005-12-04 Rating 2593.66
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2602.22
2 Black Loss Yamaguchi Yusui 2602.22
3 White Draw Yamaguchi Yusui 2602.22
4 Black Win Yamaguchi Yusui 2602.22
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2592.21
Round Color Result Opponent
1 Black Draw Ishitani Shin-ichi 2391.94
2 White Win Yamaguchi Yusui 2597.28
3 White Win Takashima Junya 2517.17
4 White Draw Iio Yoshihiro 2478.97
5 Black Draw Miyoshi Takeo 2278.32
6th Kanto Renju Emperor Tournament - Semifinal
Date 2005-10-23 Rating 2590.47
Round Color Result Opponent
White Draw Yamaguchi Yusui 2594.46
Black Loss Isobe Taizan 2456.53
Black Win Kamemoto Daichi 2179.57
Black Win Sato Kiyotomi 2393.43
Black Win Koyama Jun 2298.62
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2588.37
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2391.02
2 Black Loss Takashima Junya 2509.43
3 Black Draw Ishitani Shin-ichi 2397.47
4 White Win Matsuura Hiroshi 2348.27
5 White Loss Hasegawa Kazuto 2701.60
6 Black Win Tanaka Koichi 2332.17
7 White Win Sato Kiyotomi 2391.30
8 White Win Kawate Kozo 2171.99
9 Black Win Yamaguchi Yusui 2588.43
World Championship 2005, AT
Date 2005-08-07 Rating 2584.51
Round Color Result Opponent
1 Black Loss Purk Andry 2567.48
2 Black Loss Chingin Konstantin 2735.86
3 Black Draw Artemyev Sergey 2652.14
4 Black Draw Taimla Tunnet 2751.83
5 Black Draw Karlsson Stefan 2543.04
6 White Win Savrasova Yulia 2658.42
7 Black Draw Hermansson Hannes 2420.98
8 Black Loss Meritee Ando 2850.59
9 Black Draw Sushkov Vladimir 2696.96
10 Black Draw Tarannikov Yuriy 2614.66
11 Black Win Andersson Tord 2383.42
43rd Meijinsen Qualification: East Japan Final
Date 2005-07-11 Rating 2581.83
Round Color Result Opponent
White Loss Sato Kiyotomi 2393.55
Black Draw Itami Yoshiyuki 2188.34
Black Win Mitsumori Masao 2274.54
43rd Meijinsen Qualification: East Japan 1st round
Date 2005-06-12 Rating 2582.19
Round Color Result Opponent
1 Black Win Tanno Yoshitaka 2092.67
2 White Win Ono Takayuki 2291.15
3 Black Win Itami Yoshiyuki 2188.22
4 Black Loss Mitsumori Masao 2272.16
22nd Kanto Championship
Date 2005-05-22 Rating 2583.73
Round Color Result Opponent
1 White Win Matsuoka Teruo 1858.08
2 Black Win Kamemoto Daichi 2131.01
3 Black Win Yamaguchi Yusui 2561.06
4 White Win Kawamura Norihiko 2691.02
5 Black Draw Isobe Taizan 2464.80
Japan WC Qualification tournament
Date 2005-04-03 Rating 2581.69
Round Color Result Opponent
1 White Win Arita Nobuyoshi 2300.90
2 Black Win Miyagawa Junzo 2252.66
3 Black Loss Isobe Taizan 2462.02
4 Black Draw Ono Takayuki 2294.51
5 White Win Oosumi Yuuki 2368.87
6 White Win Matsuura Hiroshi 2388.07
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2580.71
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2559.95
2 Black Win Yamaguchi Yusui 2559.95
5th Kanto Renju Emperor Tournament - 2nd round
Date 2004-12-19 Rating 2575.66
Round Color Result Opponent
White Win Mitsumori Masao 2245.71
White Win Kudomi Takahiro 2327.70
White Win Ono Takayuki 2292.75
White Win Sato Kiyotomi 2367.44
Black Loss Yamaguchi Yusui 2567.15
5th Kanto Renju Emperor Tournament - 1st round
Date 2004-11-28 Rating 2572.66
Round Color Result Opponent
1 Black Win Maruta Hiroki 1957.20
2 White Win Nagao Noriaki 2244.95
3 Black Win Arita Nobuyoshi 2279.19
4 White Draw Sato Kiyotomi 2367.42
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2562.40
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2455.31
2 Black Win Sakamoto Suzan 2291.24
3 Black Draw Takagawa Teiji 2335.23
4 White Draw Kawamura Norihiko 2719.82
5 White Draw Matsuura Hiroshi 2403.99
6 White Draw Ishitani Shin-ichi 2376.77
7 White Loss Saito Koji 2190.92
8 Black Win Sakashita Shoichi 2204.37
9 White Loss Hasegawa Kazuto 2655.27
Youth World Championship 2004
Date 2004-08-06 Rating 2566.50
Round Color Result Opponent
4 White Win Lysakov Mikhail 2433.35
9 Black Win Mossinyan David 2242.62
A1 White Win Miyagawa Sou 2116.39
A2 White Win Vershinin Pavel 2592.61
A3 White Win Tamura Kazumasa 2333.11
A5 White Win Oll Aivo 2465.34
A6 White Win Ilu Timo 2530.00
A7 White Win Lents Johann 2551.22
A8 White Win Purk Andry 2437.11
A10 White Win Antanyan Samvel 2216.59
A11 White Loss Nagao Noriaki 2252.77
42nd Meijinsen Qualification: East Japan 2nd round
Date 2004-07-11 Rating 2562.72
Round Color Result Opponent
White Loss Kawamura Norihiko 2720.75
Black Loss Sato Kiyotomi 2355.99
White Win Kudomi Takahiro 2326.90
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2555.91
Round Color Result Opponent
1 Black Draw Yamaguchi Yusui 2592.96
2 Black Win Yamaguchi Yusui 2592.96
3 Black Loss Yamaguchi Yusui 2592.96
4 Black Loss Yamaguchi Yusui 2592.96
7th Mikami Cup - Special Class
Date 2004-01-25 Rating 2555.24
Round Color Result Opponent
1 Black Draw Mitsumori Masao 2260.25
2 Black Loss Yamaguchi Yusui 2593.81
4 White Win Kudomi Takahiro 2321.59
4th Kanto Renju Emperor Tournament - 2nd round
Date 2003-11-30 Rating 2557.80
Round Color Result Opponent
White Win Nagao Noriaki 2280.76
White Win Mitsumori Masao 2266.04
White Win Maruta Koji 2228.61
White Win Isobe Taizan 2422.94
White Draw Yamaguchi Yusui 2593.57
4th Kanto Renju Emperor Tournament - 1st round
Date 2003-11-16 Rating 2557.15
Round Color Result Opponent
1 Black Win Sasaki Miyu 1938.90
2 White Win Sato Takuma 2144.29
3 Black Win Ono Takayuki 2213.11
4 White Win Isobe Taizan 2421.76
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2550.54
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2262.14
2 White Draw Hasegawa Kazuto 2625.53
3 White Win Ishitani Shin-ichi 2383.14
4 Black Draw Takashima Junya 2341.62
5 Black Draw Kudomi Takahiro 2340.18
6 Black Win Isobe Taizan 2416.64
7 White Loss Matsuura Hiroshi 2408.30
8 Black Win Kuga Akio 2383.05
9 Black Loss Iio Yoshihiro 2496.61
World Championship 2003, AT
Date 2003-08-08 Rating 2549.33
Round Color Result Opponent
1 White Loss Sushkov Vladimir 2689.37
2 Black Win Yamaguchi Yusui 2578.74
3 Black Draw Iio Yoshihiro 2494.47
4 White Loss Taimla Tunnet 2708.42
5 Black Loss Chingin Konstantin 2714.99
6 Black Loss Meritee Ando 2801.29
7 Black Win Sinyov Igor 2554.36
8 White Win Karlsson Stefan 2557.26
9 Black Win Gaulitz Joachim 2406.45
10 White Win Andersson Tord 2379.62
11 Black Win Carlsson Martin 2427.88
41th Meijinsen Qualification: East Japan 2nd round
Date 2003-07-13 Rating 2544.67
Round Color Result Opponent
White Draw Isobe Taizan 2428.88
Black Draw Sato Kiyotomi 2299.55
Black Win Suzuki Naoya 2317.05
41th Meijinsen Qualification: East Japan 1st round
Date 2003-06-08 Rating 2539.36
Round Color Result Opponent
1 Black Win Ono Takayuki 2189.63
2 White Win Nagao Noriaki 2306.85
3 Black Draw Suzuki Naoya 2317.37
4 White Win Sano Hiroyuki 2208.99
Japan WC Qualification 2003
Date 2003-03-22 Rating 2526.05
Round Color Result Opponent
1 Black Win Nagao Noriaki 2306.15
2 Black Win Unoura Hidenori 2172.50
3 Black Win Isobe Taizan 2440.12
4 White Win Ishitani Shin-ichi 2390.56
5 Black Win Miyoshi Takeo 2241.69
34th Kyoto Classified - special class
Date 2002-11-10 Rating 2486.04
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2440.82
2 White Win Miyagawa Junzo 2252.13
3 Black Win Adachi Yasuhiro 2001.25
4 White Win Doi Manabu 2105.10
5 White Loss Kudomi Takahiro 2390.32
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2474.46
Round Color Result Opponent
1 White Win Kudomi Takahiro 2392.75
2 Black Loss Isobe Taizan 2446.39
3 White Loss Iio Yoshihiro 2432.16
4 Black Win Ishitani Shin-ichi 2391.82
5 Black Loss Yamaguchi Yusui 2589.90
6 White Win Nishimura Toshio 2353.37
7 White Loss Takagawa Teiji 2359.20
8 White Win Matsuura Hiroshi 2313.13
9 White Loss Hasegawa Kazuto 2591.13
Youth World Championship 2002
Date 2002-08-02 Rating 2470.27
Round Color Result Opponent
A1 White Win Nagao Noriaki 2303.14
A2 White Win Novikov Nikolay 2184.62
A3 White Loss Chingin Konstantin 2656.79
A4 White Win Nekrasov Denis 2362.76
A5 White Win Lents Johann 2428.73
A6 White Win Vershinin Pavel 2457.16
A7 White Win Karasyov Maxim 2478.34
A8 White Draw Kazarin Mikhail 2422.73
A9 Black Loss Mossinyan David 2251.09
A10 White Draw Tamura Kazumasa 2259.67
A11 Black Win Provorov Yury 2206.96
40th Meijinsen Qualification: East Japan 2nd round
Date 2002-07-14 Rating 2466.33
Round Color Result Opponent
White Win Sunagawa Shouki 2171.15
White Win Nara Hideki 2549.76
White Draw Isobe Taizan 2449.81
40th Meijinsen Qualification: East Japan 1st round
Date 2002-06-02 Rating 2454.12
Round Color Result Opponent
1 Black Draw Kato Yasuhiro 2097.84
2 Black Win Ohno Syunzo 1994.66
3 Black Win Arita Nobuyoshi 2155.62
4 White Win Sunagawa Shouki 2179.11
World Championship 2001, BT
Date 2001-08-12 Rating 2368.57
Round Color Result Opponent
1 White Win Dzainukov Eldar 2015.30
2 White Win Gaujens Artis 2055.59
3 Black Draw Nosovsky Alexander 2135.85
4 White Win Khramov Andrey 2204.39
5 Black Loss Carlsson Martin 2305.75
6 Black Loss Henningsson Anders 2455.29
7 Black Draw Miyoshi Takeo 2199.87
8 White Win Sakamoto Suzan 2213.15
World Championship 2001, QT
Date 2001-08-06 Rating 2367.27
Round Color Result Opponent
1 White Draw Park Jeong Ho 2303.80
2 Black Win Eibatov Nizami 2359.52
3 Black Draw Kusajima Masato 2391.70
4 Black Win Kim Byoung-Jun 2453.49
5 Black Draw Gardström Petter 2514.02
6 Black Loss Nara Hideki 2540.85
7 White Loss Lin Sheng-Min 2205.66
Japan WC Qualification tournament
Date 2001-03-24 Rating 2333.82
Round Color Result Opponent
1 White Draw Mitsumori Masao 2297.66
2 White Loss Hasegawa Kazuto 2562.16
3 White Win Iwata Akihisa 2196.37
4 White Loss Isobe Taizan 2441.93
5 White Draw Koiso Shigemasa 2168.98
6 White Win Sakamoto Suzan 2176.63
7 Black Win Miyagawa Sou 1968.60
Youth World Championship 2000
Date 2000-08-04 Rating 2279.57
Round Color Result Opponent
A1 White Loss Grishnin Stepan 2127.61
A3 White Loss Diner Stanislav 2268.09
A4 Black Draw Widman Christofher 1812.04
A5 White Win Unoura Kazuhisa 1930.63
A6 Black Win Fjellstrom Kristoffer 1799.45
A7 Black Loss Hermansson Hannes 2340.95
A9 White Draw Karasyov Maxim 2314.81
38th Meijinsen Qualification: East Japan 1st round
Date 2000-06-04 Rating 2277.80
Round Color Result Opponent
4 White Win Hara Masao 2120.10
Kanto Championship
Date 2000-05-14 Rating 2276.51
Round Color Result Opponent
1 White Win Nara Hideki 2565.15
2 Black Loss Mitsumori Masao 2295.49
3 Black Draw Omata Mitsuo 1871.03
4 Black Win Hara Masao 2120.41