Okabe Hiroshi, Japan - Renju Rating

Okabe Hiroshi (岡部寛)

Place: Tokyo, Japan

Rating: 2606.53, Std: 75.28, Rank: 28

First game: 2000-05-14, Last game: 2023-01-29

Top rating: 2709.84 (2014-01-26)

Games: 1017, Wins: 605, Draws: 193, Losses: 219

Gy1: 25, Gy2: 59, Gy5: 188

23 Kanto Renju Emperor Tournament 2nd round
Date 2023-01-29 Rating 2606.53
Round Color Result Opponent
1 White Loss Inoue Fumiya 2485.37
2 White Loss Yokoyama Shota 2427.15
3 Black Win Kamiya Shunsuke 2789.17
4 White Win Fujita Maiko 2380.43
5 Black Win Maruta Koji 2126.16
26th New Year (Mikami) Cup
Date 2023-01-15 Rating 2606.94
Round Color Result Opponent
S1 Black Win Takazawa Nagayoshi 2115.84
S2 Black Draw Inoue Fumiya 2484.77
S3 White Win Ono Takayuki 2352.68
S4 White Loss Ishitani Shin-ichi 2328.79
S5 Black Draw Tanaka Shotaro 2241.20
60th Meijinsen Tournament
Date 2022-09-19 Rating 2620.44
Round Color Result Opponent
1 Black Win Kuga Akio 2331.52
2 Black Win Ono Takayuki 2352.96
3 White Draw Makino Mitsunori 2552.60
4 Black Win Miyamoto Syunju 2152.00
5 White Win Kawamoto Shoma 2275.54
6 Black Win Hasegawa Kazuto 2585.22
7 White Loss Nagasoe Hiroki 2595.81
8 White Win Ishitani Shin-ichi 2314.74
9 Black Draw Nakayama Tomoharu 2759.77
39 Kanto Championship
Date 2022-07-31 Rating 2623.65
Round Color Result Opponent
1 Black Win Tanaka Shotaro 2235.63
2 Black Win Maruta Hiroki 2124.74
3 Black Win Ono Takayuki 2356.65
4 White Win Ishitani Shin-ichi 2312.47
5 White Draw Yokoyama Shota 2414.67
6 White Win Kato Yasuhiro 2050.11
22nd Kanto Renju Emperor Tournament Final
Date 2022-03-19 Rating 2629.93
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2795.10
2 Black Draw Kamiya Shunsuke 2795.10
3 White Loss Kamiya Shunsuke 2795.10
59th Meijinsen Tournament
Date 2022-01-10 Rating 2634.81
Round Color Result Opponent
1 White Win Maruta Hiroki 2178.46
2 Black Draw Nakayama Tomoharu 2769.99
3 Black Win Maruyama Yasushi 2222.57
4 Black Win Ono Takayuki 2357.95
5 White Win Hayashi Shoichi 2086.29
6 Black Win Iio Yoshihiro 2355.03
7 White Win Nagasoe Hiroki 2596.59
8 White Draw Hasegawa Kazuto 2545.50
9 Black Loss Kamiya Shunsuke 2792.28
ex White Win Nagasoe Hiroki 2596.59
22 Renju Emperor Tournament 2nd round
Date 2021-12-19 Rating 2634.44
Round Color Result Opponent
1 Black Win Yokoyama Shota 2405.54
2 Black Win Maruta Hiroki 2184.63
3 White Loss Kamiya Shunsuke 2792.30
4 Black Draw Nagasoe Hiroki 2595.14
5 White Draw Shimura Hiroki 2050.38
13th Tohoku Championship
Date 2021-12-12 Rating 2634.60
Round Color Result Opponent
1 White Win Miyamoto Syunju 2164.60
2 Black Win Fujita Maiko 2332.91
3 Black Loss Inoue Fumiya 2462.26
4 White Win Maruta Hiroki 2186.39
38 Kanto Championship
Date 2021-08-08 Rating 2641.65
Round Color Result Opponent
1 White Win Suenaga Daiki 2235.24
2 White Win Ishitani Shin-ichi 2293.56
3 White Loss Kamiya Shunsuke 2785.80
4 Black Loss Inoue Fumiya 2450.31
5 White Loss Yokoyama Shota 2406.33
6 White Win Fujita Maiko 2311.62
16th All Japan Championship
Date 2021-03-28 Rating 2664.03
Round Color Result Opponent
1 Black Win Suenaga Daiki 2234.60
2 Black Win Inoue Fumiya 2429.46
3 Black Draw Nakamura Shigeru 2899.14
4 White Win Fujita Maiko 2314.98
5 White Win Nagasoe Hiroki 2582.55
6 White Win Makino Mitsunori 2496.19
21th Kanto Renju Emperor Tournament Final
Date 2021-02-27 Rating 2665.99
Round Color Result Opponent
1 White Win Makino Mitsunori 2493.60
2 Black Win Makino Mitsunori 2493.60
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2666.79
Round Color Result Opponent
S1 Black Win Ono Takayuki 2340.62
S2 White Win Maruta Hiroki 2175.90
S3 Black Win Maruta Koji 2082.26
S4 White Win Ishitani Shin-ichi 2317.64
S5 Black Draw Makino Mitsunori 2490.17
12th Tohoku Championship
Date 2020-12-27 Rating 2667.43
Round Color Result Opponent
Black Draw Nakamura Shigeru 2898.90
21 Renju Emperor Tournament 2nd round
Date 2020-12-06 Rating 2667.39
Round Color Result Opponent
1 White Win Shimura Hiroki 1969.99
2 White Win Ono Takayuki 2343.09
3 White Draw Nagasoe Hiroki 2572.32
4 Black Win Inoue Fumiya 2417.32
5 Black Draw Makino Mitsunori 2480.68
58 Meijinsen Tournament
Date 2020-09-21 Rating 2667.44
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2763.16
2 White Loss Makino Mitsunori 2459.05
3 White Win Nakayama Tomoharu 2778.81
4 Black Win Fujita Maiko 2319.23
5 Black Win Fujita Yudai 2430.18
6 White Loss Matsuura Hiroshi 2330.90
7 Black Draw Tamada Yoichi 2476.66
8 Black Win Tanaka Toshiki 2409.34
9 Black Draw Tachi Masaya 2413.42
37 Kanto Championship
Date 2020-08-10 Rating 2668.75
Round Color Result Opponent
1 White Win Ito Midori 1655.24
2 Black Win Kato Yasuhiro 2054.07
3 White Win Ishitani Shin-ichi 2323.32
4 White Win Maruta Hiroki 2186.60
5 White Win Fujita Maiko 2318.85
6 Black Win Maruyama Takashi 1996.50
20th Kanto Renju Emperor Tournament Final
Date 2020-02-16 Rating 2669.66
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2907.66
2 White Loss Nakamura Shigeru 2907.66
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2670.40
Round Color Result Opponent
A1 Black Win Maruta Hiroki 2165.86
A2 White Win Iwano Fumio 2130.19
A3 Black Loss Nakamura Shigeru 2907.70
A4 White Win Fujita Maiko 2303.64
A5 White Win Ishitani Shin-ichi 2328.75
15th All Japan Championship
Date 2020-01-19 Rating 2670.58
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2234.93
2 White Win Nakamura Shigeru 2907.55
3 White Win Inoue Fumiya 2373.53
4 Black Loss Nakayama Tomoharu 2782.72
5 Black Draw Kamiya Shunsuke 2760.30
6 Black Win Iio Yoshihiro 2363.10
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2668.72
Round Color Result Opponent
1 White Win Inoue Fumiya 2373.72
2 White Loss Fujita Maiko 2302.78
3 White Draw Nakamura Shigeru 2909.96
4 White Win Miyamoto Syunju 2231.44
5 White Win Ishitani Shin-ichi 2329.26
11th Tohoku Championship
Date 2019-10-06 Rating 2667.03
Round Color Result Opponent
1 White Win Kusajima Masato 2188.03
2 White Win Miyamoto Syunju 2231.22
3 Black Win Hirono Masakazu 2025.02
4 White Win Ishitani Shin-ichi 2334.17
5 White Win Gakumazawa Hideaki 2091.31
57 Meijinsen Tournament
Date 2019-09-16 Rating 2666.01
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2317.99
2 White Win Ishitani Shin-ichi 2337.03
3 Black Win Inoue Fumiya 2372.55
4 Black Draw Kamiya Shunsuke 2763.10
5 Black Win Hasegawa Kazuto 2560.24
6 Black Loss Kawamura Norihiko 2623.87
7 White Win Nakayama Tomoharu 2768.65
8 Black Loss Koyama Jun 2551.14
9 White Win Kawano Takahisa 2391.73
World Championship AT
Date 2019-08-10 Rating 2662.79
Round Color Result Opponent
1 White Draw Oll Aivo 2689.10
2 Black Win Inoue Fumiya 2374.77
3 Black Win Epifanov Dmitry 2617.39
4 White Draw Nakayama Tomoharu 2764.62
5 White Win Kamiya Shunsuke 2760.76
6 White Loss Koyama Jun 2555.04
7 White Loss Gardström Petter 2637.28
8 Black Loss Cao Dong 2713.35
9 White Loss Sushkov Vladimir 2792.50
10 White Win Fedotov Denis 2612.35
11 White Win Mei Fan 2634.22
36 Kanto Championship
Date 2019-07-28 Rating 2661.31
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2102.22
2 White Win Makino Mitsunori 2296.91
3 White Loss Nakamura Shigeru 2921.87
4 White Win Ono Takayuki 2346.97
5 White Draw Inoue Fumiya 2375.77
6 White Win Ishitani Shin-ichi 2341.56
14th All Japan Championship
Date 2019-03-31 Rating 2648.60
Round Color Result Opponent
1 White Win Miyamoto Syunju 2218.70
2 White Loss Nakamura Shigeru 2930.19
3 White Draw Kamiya Shunsuke 2754.03
4 White Win Iio Yoshihiro 2407.22
5 White Loss Inoue Fumiya 2376.36
6 White Win Koyama Jun 2537.11
19th Kanto Renju Emperor Tournament Final
Date 2019-02-17 Rating 2644.82
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2931.92
2 Black Loss Nakamura Shigeru 2931.92
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2642.96
Round Color Result Opponent
1 White Win Inoue Fumiya 2365.19
2 White Win Tomobe Katsuhiro 2126.34
3 White Win Ono Takayuki 2348.66
4 Black Draw Ke Fang-Ying 2305.50
5 Black Win Takazawa Nagayoshi 2112.74
19 Renju Emperor Tournament 2nd round
Date 2018-12-09 Rating 2640.05
Round Color Result Opponent
1 White Win Maruta Hiroki 2131.46
2 White Win Ishitani Shin-ichi 2366.49
3 Black Loss Nakamura Shigeru 2933.36
4 White Win Miyamoto Syunju 2215.62
5 White Win Iwano Fumio 2193.23
SOPAI Cup
Date 2018-11-25 Rating 2638.85
Round Color Result Opponent
1 White Win Tian Hanfa 1853.44
2 White Loss Wai Chan Keong 2693.71
3 Black Loss Sun Jinxue 2194.42
4 White Win Peng Lulu 2025.14
5 White Loss Hong Pengcheng 2336.17
6 Black Loss Cheng Yanzhen 2358.87
7 White Win Guo Haisen 2140.95
8 White Loss Lu Hai 2560.64
9 White Win Ling Shijie 2353.32
56 Meijinsen Tournament
Date 2018-09-17 Rating 2650.32
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2536.23
2 Black Win Kuga Akio 2361.98
3 Black Loss Koyama Jun 2527.08
4 White Loss Nakamura Shigeru 2933.23
5 Black Win Matsuura Hiroshi 2312.27
6 Black Win Kawamura Norihiko 2606.06
8 White Win Ishitani Shin-ichi 2374.44
9 Black Win Kamiya Shunsuke 2742.98
10th Tohoku Championship
Date 2018-09-09 Rating 2651.04
Round Color Result Opponent
1 White Win Hirono Masakazu 2028.18
2 Black Win Miyamoto Syunju 2212.79
3 Black Win Demachi Koichiro 1888.18
5 Black Win Kusajima Masato 2239.27
35 Kanto Championship
Date 2018-07-16 Rating 2655.17
Round Color Result Opponent
1 White Win Fujikawa Masaki 2066.82
2 White Win Inoue Fumiya 2352.18
3 White Loss Nakamura Shigeru 2928.79
4 White Win Fujita Maiko 2198.26
5 Black Draw Nakayama Tomoharu 2776.37
6 Black Win Ishitani Shin-ichi 2376.98
12th Team World Championship
Date 2018-05-05 Rating 2658.38
Round Color Result Opponent
2 White Loss Mesila Villem 2587.52
3 White Win Gardström Petter 2626.73
5 White Win Makarov Pavel 2548.29
6 Black Loss Cao Dong 2732.40
7 White Loss Kryuchok Roman 2544.41
8 Black Win Kozhin Mikhail 2639.78
10 White Win Mesila Villem 2587.52
13th All Japan Championship
Date 2018-01-28 Rating 2662.56
Round Color Result Opponent
1 Black Win Fujita Yudai 2444.24
2 White Loss Nakayama Tomoharu 2786.51
3 Black Win Iio Yoshihiro 2481.82
4 White Loss Kamiya Shunsuke 2749.48
5 Black Win Ishitani Shin-ichi 2367.16
6 Black Loss Tachi Masaya 2501.31
21 Mikami Cup
Date 2018-01-21 Rating 2663.27
Round Color Result Opponent
S1 Black Win Ono Takayuki 2335.71
S2 White Win Ishitani Shin-ichi 2365.97
S3 White Win Sato Kiyotomi 2394.05
18 Kanto Renju Emperor Tournament 2nd round
Date 2017-12-17 Rating 2665.63
Round Color Result Opponent
1 Black Win Miyamoto Syunju 2217.58
2 White Win Kusajima Masato 2244.83
3 White Win Sato Kiyotomi 2396.19
4 White Win Koyama Jun 2539.17
5 Black Loss Nakamura Shigeru 2904.41
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2667.19
Round Color Result Opponent
1 Black Win Maruta Koji 2092.01
2 Black Draw Koyama Jun 2546.13
3 Black Win Kusajima Masato 2242.60
4 White Win Ishitani Shin-ichi 2351.32
55 Meijinsen Tournament
Date 2017-09-18 Rating 2668.40
Round Color Result Opponent
1 White Win Sato Kiyotomi 2407.77
2 White Win Kawano Takahisa 2383.57
3 White Win Iio Yoshihiro 2493.66
4 Black Loss Kamiya Shunsuke 2747.45
5 Black Win Tamada Yoichi 2470.57
6 White Win Matsuura Hiroshi 2303.70
7 White Loss Nakayama Tomoharu 2781.14
8 White Win Hasegawa Kazuto 2554.11
9 Black Win Maruyama Yasushi 2241.20
World Championship BT
Date 2017-08-12 Rating 2667.63
Round Color Result Opponent
1 White Win Liao Jun-Yen 2295.13
2 White Loss Huang Yen-Hua 2406.64
3 White Win Sun In 2392.33
4 Black Loss Liu Yang 2604.11
5 Black Win Metreveli Maksim 2262.08
6 Black Win Yang Yu-Hsiung 2391.03
7 White Draw Tang Kai Lam 2714.24
8 Black Draw Wai Chan Keong 2638.48
9 White Win Koyama Jun 2554.95
World Championship QT
Date 2017-08-05 Rating 2667.75
Round Color Result Opponent
1 Black Draw Lu Wei-Yuan 2545.28
2 Black Win Kim Su Chan 2270.63
3 White Draw Lin Huang-Yu 2684.44
4 White Draw Lan Zhiren 2586.12
5 Black Draw Koyama Jun 2555.00
6 Black Win Oll Aivo 2737.74
7 Black Loss Sushkov Vladimir 2826.54
34 Kanto Championship
Date 2017-07-16 Rating 2668.10
Round Color Result Opponent
1 White Win Fujikawa Masaki 2046.06
2 White Win Iwano Fumio 2220.66
3 White Loss Nakayama Tomoharu 2767.85
4 White Win Ono Takayuki 2331.83
5 White Win Ishitani Shin-ichi 2350.58
6 White Win Maruta Hiroki 2093.26
12th All Japan Championship
Date 2017-03-26 Rating 2669.79
Round Color Result Opponent
1 Black Win Ono Takayuki 2323.55
2 White Win Sato Kiyotomi 2430.41
3 White Draw Nakayama Tomoharu 2744.00
4 Black Loss Nakamura Shigeru 2907.13
5 Black Win Fujita Yudai 2435.42
6 Black Draw Kamiya Shunsuke 2728.34
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2668.34
Round Color Result Opponent
S1 Black Win Sato Kiyotomi 2440.47
S2 White Win Ishitani Shin-ichi 2351.33
S4 Black Loss Nakamura Shigeru 2905.53
S5 White Win Koyama Jun 2560.77
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2665.77
Round Color Result Opponent
1 White Draw Sato Kiyotomi 2448.08
2 Black Win Maruta Koji 2120.89
3 Black Win Ishitani Shin-ichi 2354.98
4 White Draw Nakamura Shigeru 2901.82
5 White Loss Nakayama Tomoharu 2734.67
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 2665.00
Round Color Result Opponent
1 Black Win Maruta Koji 2122.72
2 White Win Koyama Jun 2564.06
3 Black Win Ishitani Shin-ichi 2356.18
4 Black Draw Sato Kiyotomi 2449.14
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2664.35
Round Color Result Opponent
SS2 Black Loss Hasegawa Kazuto 2587.73
SS3 White Loss Hata Masayuki 2163.96
SS4 White Draw Kawamura Norihiko 2573.23
SS5 White Draw Iio Yoshihiro 2503.01
54 Meijinsen Tournament
Date 2016-09-19 Rating 2668.54
Round Color Result Opponent
1 White Win Maruyama Yasushi 2249.85
2 Black Win Matsuura Hiroshi 2320.50
3 Black Win Iio Yoshihiro 2508.10
4 Black Loss Kuga Akio 2323.15
5 White Loss Kamiya Shunsuke 2703.59
6 White Win Tanaka Toshiki 2405.26
7 White Win Hasegawa Kazuto 2588.70
8 White Draw Nakayama Tomoharu 2729.08
9 Black Win Koyama Jun 2567.52
33 Kanto Championship
Date 2016-07-31 Rating 2671.73
Round Color Result Opponent
1 White Win Fujikawa Masaki 2067.82
2 White Win Maruta Koji 2134.02
3 White Win Koyama Jun 2570.92
4 Black Draw Nakayama Tomoharu 2727.32
5 Black Win Maruta Hiroki 2091.17
6 Black Loss Nakamura Shigeru 2897.63
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2673.64
Round Color Result Opponent
1 Black Win Kamiya Shunsuke 2678.13
2 Black Win Mitsumori Masao 2305.48
3 Black Win Kusajima Masato 2223.86
4 White Win Tamada Yoichi 2516.60
5 Black Draw Koyama Jun 2575.70
19 Mikami Cup
Date 2016-03-13 Rating 2671.57
Round Color Result Opponent
S1 White Win Kusajima Masato 2222.27
S2 White Draw Kamiya Shunsuke 2672.59
S3 White Loss Nakamura Shigeru 2886.39
S4 White Win Koyama Jun 2577.92
S5 Black Win Ono Takayuki 2295.36
11th All Japan Championship
Date 2016-01-11 Rating 2668.69
Round Color Result Opponent
1 Black Draw Fujita Yudai 2402.04
2 White Draw Tamada Yoichi 2521.20
3 White Loss Koyama Jun 2581.79
4 Black Win Ishitani Shin-ichi 2355.59
5 Black Win Iio Yoshihiro 2493.85
6 Black Draw Nakayama Tomoharu 2724.42
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2668.77
Round Color Result Opponent
1 Black Draw Nakayama Tomoharu 2722.59
2 White Loss Nakamura Shigeru 2873.72
3 White Win Koyama Jun 2584.68
4 White Win Ono Takayuki 2293.02
5 White Loss Sato Kiyotomi 2477.00
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2669.72
Round Color Result Opponent
1 White Win Kato Yasuhiro 2019.66
2 Black Win Ono Takayuki 2293.61
3 White Loss Koyama Jun 2585.08
4 White Loss Sato Kiyotomi 2475.07
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2670.61
Round Color Result Opponent
S1 Black Win Tachi Masaya 2436.44
S2 Black Win Hasegawa Kazuto 2612.24
S3 Black Win Epifanov Dmitry 2661.41
S4 Black Win Kashihara Akihiko 2302.44
S5 White Win Sakamoto Hirouji 2247.26
53 Meijinsen Tournament
Date 2015-09-22 Rating 2672.04
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2354.15
2 Black Loss Hasegawa Kazuto 2615.99
3 White Win Matsuura Hiroshi 2347.99
4 White Win Tamada Yoichi 2529.17
5 White Draw Oosumi Yuuki 2730.91
6 Black Loss Kawamura Norihiko 2576.88
7 Black Draw Nakayama Tomoharu 2716.12
8 White Loss Iio Yoshihiro 2487.75
9 White Draw Koyama Jun 2580.49
World Championship AT
Date 2015-08-13 Rating 2677.30
Round Color Result Opponent
1 Black Win Tang Kai Lam 2682.30
2 Black Draw Kamiya Shunsuke 2653.46
3 Black Loss Qi Guan 2758.42
4 White Draw Taimla Tunnet 2724.28
5 Black Win Salnikov Pavel 2592.76
6 Black Win Makarov Pavel 2553.84
7 White Loss Lan Zhiren 2594.15
8 Black Win Hõbemägi Martin 2603.08
9 Black Draw Fedorkin Oleg 2682.35
10 Black Draw Chen Ko-Han 2651.87
11 Black Draw Lin Huang-Yu 2742.23
Kanto Championship
Date 2015-07-20 Rating 2679.20
Round Color Result Opponent
1 Black Win Nakamura Souta 2241.56
2 White Win Ishitani Shin-ichi 2359.98
3 White Draw Koyama Jun 2576.04
4 White Draw Nakayama Tomoharu 2710.36
5 Black Loss Nakamura Shigeru 2859.52
6 Black Win Iwano Fumio 2212.36
7th Tohoku Championship
Date 2015-04-12 Rating 2687.68
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2149.76
2 White Win Kusajima Masato 2218.61
3 White Win Kobayashi Koichi 2249.25
4 White Win Ishitani Shin-ichi 2378.13
5 Black Win Hirono Masakazu 1964.59
10th All Japan Championship
Date 2015-03-29 Rating 2688.52
Round Color Result Opponent
1 White Win Miyagawa Junzo 2202.28
2 Black Win Nagao Noriaki 2260.48
3 White Win Kamiya Shunsuke 2625.79
4 Black Draw Nakamura Shigeru 2857.15
5 Black Draw Nakayama Tomoharu 2694.31
6 Black Draw Tachi Masaya 2440.85
15th Kanto Renju Emperor Tournament Final
Date 2015-02-15 Rating 2689.59
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2855.03
2 Black Loss Nakamura Shigeru 2855.03
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2690.98
Round Color Result Opponent
1 White Win Ono Takayuki 2309.77
2 White Win Ishitani Shin-ichi 2385.60
3 Black Win Kamiya Shunsuke 2612.75
4 White Loss Nakamura Souta 2220.10
5 Black Win Nakamura Shigeru 2853.10
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2691.23
Round Color Result Opponent
S1 Black Win Ono Takayuki 2310.96
S2 White Draw Isobe Taizan 2388.69
S3 Black Loss Nakamura Shigeru 2852.65
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2696.51
Round Color Result Opponent
S1 White Win Miyagawa Junzo 2192.34
S2 Black Win Kawamura Norihiko 2602.48
S3 Black Draw Iio Yoshihiro 2475.01
S4 White Win Fukui Nobuhiro 2567.21
S5 Black Loss Oosumi Yuuki 2771.23
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2697.49
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2071.72
2 Black Win Kato Yasuhiro 2053.16
3 Black Win Fukui Nobuhiro 2567.94
4 Black Draw Kamiya Shunsuke 2594.82
52 Meijinsen Tournament
Date 2014-09-15 Rating 2699.69
Round Color Result Opponent
1 Black Win Tamada Yoichi 2516.29
2 Black Win Fukui Nobuhiro 2572.01
3 Black Win Kashihara Akihiko 2302.16
4 Black Win Matsuura Hiroshi 2317.06
5 White Loss Oosumi Yuuki 2775.04
6 White Draw Iio Yoshihiro 2472.39
7 Black Win Sato Kiyotomi 2439.95
8 White Draw Hasegawa Kazuto 2604.45
9 White Draw Nakayama Tomoharu 2671.86
31th Kanto Championship
Date 2014-05-11 Rating 2705.52
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2561.65
2 White Win Kobayashi Koichi 2207.76
3 White Draw Tamura Kazumasa 2482.48
4 White Loss Nakamura Shigeru 2840.36
5 White Win Sato Kiyotomi 2429.39
6th Tohoku Championship
Date 2014-04-20 Rating 2706.59
Round Color Result Opponent
1 Black Win Hirono Masakazu 1963.04
3 White Win Sato Kiyotomi 2427.66
4 White Win Gakumazawa Hideaki 2129.99
5 Black Win Miura Hitoshi 1786.60
6 Black Win Kusajima Masato 2202.48
7 White Win Kobayashi Koichi 2205.93
14 Kanto Renju Emperor Tournament final match
Date 2014-02-16 Rating 2708.30
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2844.25
2 Black Loss Nakamura Shigeru 2844.25
9th All Japan Championship
Date 2014-01-26 Rating 2709.84
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2395.27
2 White Win Sato Kiyotomi 2423.81
3 White Win Fukui Nobuhiro 2562.52
4 White Draw Oosumi Yuuki 2781.36
5 White Win Iio Yoshihiro 2498.02
6 White Win Tamura Kazumasa 2487.91
14th Mikami Cup S-class
Date 2014-01-19 Rating 2709.76
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2561.46
2 White Draw Ishitani Shin-ichi 2394.56
3 White Win Tamura Kazumasa 2488.49
4 White Win Nakayama Tomoharu 2631.30
5 Black Loss Nakamura Shigeru 2844.43
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2708.76
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2557.05
2 Black Win Sato Kiyotomi 2424.42
3 White Draw Tamura Kazumasa 2487.80
4 Black Loss Nakamura Shigeru 2844.99
5 White Draw Kamiya Shunsuke 2535.85
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2708.71
Round Color Result Opponent
S1 White Win Ishitani Shin-ichi 2382.66
S2 Black Draw Oosumi Yuuki 2787.70
S3 Black Win Hata Masayuki 2208.61
S4 Black Win Hasegawa Kazuto 2583.40
S5 Black Win Mano Yoshihisa 2278.20
51 Meijinsen Tournament
Date 2013-09-16 Rating 2705.76
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2562.64
2 Black Win Kawano Takahisa 2340.13
3 White Win Kawate Kozo 2165.70
4 Black Win Hasegawa Kazuto 2580.85
5 White Win Mano Yoshihisa 2278.52
6 Black Win Kamiya Shunsuke 2520.32
7 Black Loss Oosumi Yuuki 2791.80
8 Black Win Sato Kiyotomi 2428.47
9 White Win Hata Masayuki 2213.95
ex Black Loss Oosumi Yuuki 2791.80
World Championship AT
Date 2013-08-14 Rating 2702.56
Round Color Result Opponent
1 Black Draw Chen Ko-Han 2632.41
2 White Win Lan Zhiren 2584.09
3 White Win Hõbemägi Martin 2539.89
4 White Loss Sushkov Vladimir 2778.99
5 White Draw Oosumi Yuuki 2792.97
6 White Loss Epifanov Dmitry 2633.25
7 Black Win Salnikov Pavel 2567.77
8 White Draw Oll Aivo 2693.73
9 White Loss Taimla Tunnet 2820.41
10 White Draw Cao Dong 2703.90
11 Black Loss Wang Qingqing 2603.70
World Championship QT
Date 2013-08-05 Rating 2702.36
Round Color Result Opponent
1 White Win Hõbemägi Martin 2539.80
2 Black Win Miyagawa Junzo 2185.36
3 White Draw Sushkov Vladimir 2778.27
4 Black Win Pajuste Renee 2574.22
5 White Draw Oll Aivo 2693.77
6 Black Draw Fedorkin Oleg 2633.99
7 Black Draw Salnikov Pavel 2568.84
29th Kanto Championship
Date 2013-05-12 Rating 2697.59
Round Color Result Opponent
1 Black Win Iwano Fumio 2151.99
2 Black Win Kamiya Shunsuke 2499.85
3 Black Win Ishitani Shin-ichi 2351.90
4 White Win Nakamura Shigeru 2826.99
5 Black Win Kudomi Takahiro 2366.41
5th Tohoku Championship
Date 2013-04-14 Rating 2693.50
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2106.45
2 Black Win Kudomi Takahiro 2371.00
3 Black Win Kusajima Masato 2187.07
4 White Win Maruta Hiroki 2104.46
5 Black Win Fukui Nobuhiro 2528.39
8th All Japan Championship
Date 2013-03-24 Rating 2689.60
Round Color Result Opponent
1 White Win Kobayashi Koichi 2181.71
2 Black Draw Kamiya Shunsuke 2491.95
3 Black Win Isobe Taizan 2369.36
4 Black Win Iio Yoshihiro 2452.83
5 Black Loss Nakamura Shigeru 2828.57
6 White Loss Oosumi Yuuki 2790.26
13 Kanto Renju Emperor Tournament final match
Date 2013-02-17 Rating 2684.49
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2832.30
2 Black Draw Nakamura Shigeru 2832.30
3 Black Draw Nakamura Shigeru 2832.30
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2680.20
Round Color Result Opponent
S1 Black Win Mitsumori Masao 2306.20
S2 White Win Ishitani Shin-ichi 2338.97
S3 White Loss Nakamura Shigeru 2835.28
S4 White Win Ono Takayuki 2373.47
S5 White Loss Fukui Nobuhiro 2521.46
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2679.45
Round Color Result Opponent
1 Black Loss Kudomi Takahiro 2376.59
2 Black Win Fukui Nobuhiro 2520.59
3 Black Win Isobe Taizan 2372.12
4 White Win Ishitani Shin-ichi 2338.23
5 White Loss Nakamura Shigeru 2835.79
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2675.48
Round Color Result Opponent
S1 Black Win Ishitani Shin-ichi 2335.81
S2 White Draw Hasegawa Kazuto 2561.05
S3 Black Win Miyagawa Junzo 2182.28
S4 Black Win Kudomi Takahiro 2377.46
S5 Black Loss Oosumi Yuuki 2776.14
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2674.45
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2153.35
2 Black Win Maruta Hiroki 2086.41
3 Black Draw Fukui Nobuhiro 2507.98
4 Black Win Tada Ayako 2263.60
50th Meijinsen Tournament
Date 2012-09-17 Rating 2672.92
Round Color Result Opponent
1 Black Win Nagasoe Hiroki 2518.05
2 Black Loss Nakamura Shigeru 2838.33
3 White Win Ono Takayuki 2385.25
4 Black Win Nakayama Tomoharu 2585.43
5 Black Win Matsuura Hiroshi 2304.14
6 White Loss Yamaguchi Yusui 2607.09
7 Black Win Iio Yoshihiro 2441.89
8 Black Draw Fukui Nobuhiro 2500.51
9 White Win Hasegawa Kazuto 2554.11
29th Kanto Championship
Date 2012-05-13 Rating 2663.66
Round Color Result Opponent
1 Black Win Tada Ayako 2246.02
2 White Loss Nakamura Shigeru 2841.12
3 White Win Fukui Nobuhiro 2471.64
4 Black Win Matsuoka Teruo 1981.11
5 Black Win Kudomi Takahiro 2385.41
Team World Championship
Date 2012-05-06 Rating 2663.02
Round Color Result Opponent
1 White Draw He Qifa 2589.12
2 Black Win Piddubny Konstantin 2238.26
3 White Draw Chingin Konstantin 2780.65
4 Black Loss Yang Yu-Hsiung 2452.10
5 Black Win Lents Johann 2511.02
7 Black Draw Yin Licheng 2488.03
8 Black Loss He Qifa 2589.12
9 White Draw Chen Wei 2407.87
10 White Win Yin Licheng 2488.03
7th All Japan Championship
Date 2012-01-29 Rating 2662.92
Round Color Result Opponent
1 White Win Miyoshi Takeo 2136.99
2 White Loss Isobe Taizan 2383.71
3 White Draw Kamiya Shunsuke 2428.06
4 White Win Fukui Nobuhiro 2450.96
5 White Win Tamada Yoichi 2453.06
6 White Loss Oosumi Yuuki 2745.06
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2663.96
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2425.46
2 Black Win Mitsumori Masao 2326.80
3 Black Win Nakayama Tomoharu 2559.80
4 Black Loss Nakamura Shigeru 2834.84
5 Black Loss Oosumi Yuuki 2743.67
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2668.50
Round Color Result Opponent
S1 Black Win Hasegawa Kazuto 2538.94
S2 Black Win Doi Manabu 2075.46
S3 Black Win Miyagawa Junzo 2190.12
S4 Black Win Oosumi Yuuki 2732.41
S5 White Win Ishitani Shin-ichi 2359.13
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2668.23
Round Color Result Opponent
1 White Win Kato Yasuhiro 2046.50
2 Black Win Kudomi Takahiro 2381.84
3 Black Loss Nakayama Tomoharu 2547.89
4 Black Win Ishitani Shin-ichi 2359.51
49th Meijinsen Tournament
Date 2011-09-19 Rating 2668.62
Round Color Result Opponent
1 White Win Kubo Izumi 2080.78
2 Black Win Miyoshi Takeo 2133.52
3 White Win Sakashita Shoichi 2118.14
4 White Win Matsuura Hiroshi 2343.75
5 Black Loss Yamaguchi Yusui 2607.25
6 Black Win Nakayama Tomoharu 2540.53
7 White Win Iio Yoshihiro 2461.26
8 White Win Hasegawa Kazuto 2541.52
9 White Win Kashihara Akihiko 2234.59
World Championship AT
Date 2011-08-10 Rating 2667.25
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2733.94
2 Black Draw Artemyev Sergey 2566.94
3 Black Win Hou I-Cheng 2465.14
4 Black Draw Oosumi Yuuki 2713.66
5 White Win Oll Aivo 2672.12
6 Black Draw Cao Dong 2666.45
7 White Loss Taimla Tunnet 2768.74
8 White Win Andersson Tord 2400.88
9 Black Loss Huang Jin-xian 2563.48
10 White Draw Sushkov Vladimir 2741.95
11 Black Loss Dai Xiaohan 2660.39
World Championship QT
Date 2011-08-03 Rating 2667.51
Round Color Result Opponent
1 White Win Ono Takayuki 2365.26
2 White Win Dai Xiaohan 2661.32
3 Black Draw Kise Katsumi 2515.97
4 Black Draw Kawamura Norihiko 2589.04
5 Black Win Hõbemägi Martin 2374.17
6 Black Win Nikonov Konstantin 2600.29
7 White Draw Soosõrv Ants 2709.47
6th All Japan Championship
Date 2011-03-27 Rating 2663.30
Round Color Result Opponent
1 Black Win Tada Ayako 2183.05
2 White Win Mano Yoshihisa 2250.37
3 Black Draw Tamada Yoichi 2468.25
4 Black Win Iio Yoshihiro 2475.53
5 Black Win Kise Katsumi 2502.59
6 White Loss Oosumi Yuuki 2699.36
11 Kanto Renju Emperor Tournament final match
Date 2010-12-26 Rating 2660.47
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2824.15
2 Black Loss Nakamura Shigeru 2824.15
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2660.84
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2333.48
2 Black Win Nakayama Tomoharu 2486.35
3 White Win Kudomi Takahiro 2376.25
4 Black Win Mitsumori Masao 2295.43
5 Black Draw Nakamura Shigeru 2824.17
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2660.45
Round Color Result Opponent
S1 Black Loss Okumura Toyohiko 2302.48
S2 White Win Kubo Izumi 2078.57
S3 White Win Hata Masayuki 2159.06
S4 White Win Hasegawa Kazuto 2600.44
S5 White Loss Oosumi Yuuki 2681.26
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2660.57
Round Color Result Opponent
1 White Win Fujikawa Masaki 2055.54
2 Black Win Maruta Koji 2089.04
3 Black Win Mitsumori Masao 2295.03
4 Black Draw Oosumi Yuuki 2677.67
48th Meijinsen Tournament
Date 2010-09-20 Rating 2660.29
Round Color Result Opponent
1 White Win Koiso Shigemasa 2144.96
2 Black Win Sakamoto Hirouji 2313.10
3 Black Loss Oosumi Yuuki 2666.60
4 Black Draw Iio Yoshihiro 2490.89
5 White Win Tamada Yoichi 2451.67
6 White Win Kawano Takahisa 2298.82
7 Black Win Ishitani Shin-ichi 2360.05
8 White Win Matsuura Hiroshi 2353.08
9 Black Loss Yamaguchi Yusui 2561.01
27th Kanto Championship
Date 2010-05-23 Rating 2664.39
Round Color Result Opponent
1 Black Win Ono Takayuki 2362.94
2 White Win Tamura Kazumasa 2477.32
3 White Loss Nakamura Shigeru 2823.22
4 Black Win Ishitani Shin-ichi 2365.18
5 Black Win Oosumi Yuuki 2635.75
Team World Championship
Date 2010-05-05 Rating 2664.03
Round Color Result Opponent
1 White Loss Nagao Noriaki 2338.77
3 Black Win Yin Licheng 2479.30
4 Black Win Chen Ko-Han 2534.49
5 Black Draw Epifanov Dmitry 2521.09
6 Black Win Eibatov Nizami 2284.44
7 White Win Purk Andry 2625.85
8 Black Win Chen Ko-Han 2534.49
9 Black Loss Yin Licheng 2479.30
10 White Win Purk Andry 2625.85
5th All Japan Championship
Date 2010-03-21 Rating 2662.85
Round Color Result Opponent
1 Black Win Kobayashi Koichi 2111.27
2 Black Win Isobe Taizan 2368.19
3 White Win Nagao Noriaki 2336.06
4 White Win Tamura Kazumasa 2478.57
5 White Win Ishitani Shin-ichi 2364.79
6 Black Win Nakamura Shigeru 2820.00
10 Kanto Renju Emperor Tournament final match
Date 2010-02-21 Rating 2659.10
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2821.29
2 Black Win Nakamura Shigeru 2821.29
3 Black Loss Nakamura Shigeru 2821.29
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2656.05
Round Color Result Opponent
S1 Black Win Hara Masao 1997.23
S2 Black Win Isobe Taizan 2369.67
S3 White Win Ishitani Shin-ichi 2357.77
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2648.90
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2476.06
2 Black Win Ono Takayuki 2361.79
3 White Loss Nakamura Shigeru 2823.12
4 Black Win Nagao Noriaki 2319.43
5 Black Draw Tamada Yoichi 2384.20
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2642.01
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2292.43
2 Black Draw Iio Yoshihiro 2487.36
3 Black Win Miyagawa Junzo 2179.96
4 Black Loss Oosumi Yuuki 2602.24
5 Black Draw Tamura Kazumasa 2475.29
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2641.90
Round Color Result Opponent
S1 White Win Kudomi Takahiro 2340.17
S2 Black Win Mano Yoshihisa 2286.15
S3 Black Loss Miyoshi Takeo 2139.60
S4 Black Loss Iio Yoshihiro 2487.30
S5 White Win Sakamoto Hirouji 2292.29
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2641.43
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2034.91
2 Black Win Iwano Fumio 2124.97
3 Black Win Oosumi Yuuki 2597.84
4 White Draw Ono Takayuki 2370.60
47th Meijinsen tournament
Date 2009-09-22 Rating 2641.10
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2599.37
2 White Win Kataoka Mitsuaki 2232.82
3 Black Win Ishitani Shin-ichi 2345.11
4 Black Loss Tamura Kazumasa 2473.54
5 White Win Matsuura Hiroshi 2335.13
6 Black Win Sakamoto Hirouji 2284.95
7 Black Draw Oosumi Yuuki 2597.39
8 Black Win Iio Yoshihiro 2483.96
9 Black Win Yamaguchi Yusui 2549.12
World Championship AT
Date 2009-08-13 Rating 2637.58
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2819.48
2 White Win Ono Takayuki 2374.06
3 Black Loss Cao Dong 2671.36
4 Black Loss Purk Andry 2633.17
5 White Win Chen Ko-Han 2522.43
6 White Win Kozhin Mikhail 2628.07
7 White Loss Karasyov Maxim 2578.03
8 White Loss Sushkov Vladimir 2763.91
9 Black Loss Wu Di 2625.35
10 Black Loss Taimla Tunnet 2790.79
11 Black Win Nykl Ondřej 2510.83
World Championship QT
Date 2009-08-05 Rating 2637.83
Round Color Result Opponent
1 White Loss Savrasova Yulia 2624.87
2 Black Win Yao Jinrui 2304.78
3 Black Win Ono Takayuki 2375.07
4 White Win Yin Licheng 2469.31
5 Black Draw Nowakowski Maciej 2466.05
6 White Win Lin Huang-Yu 2580.90
7 Black Draw Cao Dong 2670.35
26th Kanto Championship
Date 2009-05-17 Rating 2638.56
Round Color Result Opponent
1 Black Win Ono Takayuki 2376.61
2 Black Win Nagao Noriaki 2269.77
3 Black Draw Yamaguchi Yusui 2545.64
4 Black Draw Nakamura Shigeru 2821.86
5 Black Draw Tamura Kazumasa 2476.94
4th All Japan Championship
Date 2009-03-21 Rating 2638.31
Round Color Result Opponent
1 White Win Nagao Noriaki 2257.51
2 White Loss Ishitani Shin-ichi 2361.44
3 Black Win Sakamoto Hirouji 2270.60
4 White Draw Oosumi Yuuki 2579.76
5 Black Draw Mitsumori Masao 2312.54
6 White Win Ono Takayuki 2379.51
9 Kanto Renju Emperor Tournament final match
Date 2009-02-08 Rating 2640.84
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2823.00
2 White Draw Nakamura Shigeru 2823.00
3 Black Win Nakamura Shigeru 2823.00
4 White Loss Nakamura Shigeru 2823.00
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2641.41
Round Color Result Opponent
S1 White Draw Kawamura Norihiko 2618.68
S2 Black Loss Nagao Noriaki 2251.34
S3 Black Win Isobe Taizan 2376.24
S4 White Win Oosumi Yuuki 2563.24
S5 White Loss Nakamura Shigeru 2823.92
46 Meijinsen Match R3-R4
Date 2008-11-23 Rating 2645.56
Round Color Result Opponent
3 Black Loss Hasegawa Kazuto 2691.57
9th Kanto Renju Emperor Tournament, 2nd round
Date 2008-11-16 Rating 2646.31
Round Color Result Opponent
White Draw Nakamura Shigeru 2823.37
Black Win Sato Kiyotomi 2416.22
Black Win Kudomi Takahiro 2329.14
Black Win Nakayama Tomoharu 2277.06
Black Win Kato Yasuhiro 1986.37
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2647.43
Round Color Result Opponent
1 White Win Tanizaki Ryusuke 2106.26
2 Black Draw Ono Takayuki 2376.56
3 White Win Nakayama Tomoharu 2273.62
4 Black Win Tamada Yoichi 2249.72
46 Meijinsen Match R1-R2
Date 2008-10-19 Rating 2647.85
Round Color Result Opponent
1 White Draw Hasegawa Kazuto 2695.15
2 Black Loss Hasegawa Kazuto 2695.15
46th Meijinsen Tournament
Date 2008-09-15 Rating 2650.81
Round Color Result Opponent
1 White Draw Kawamura Norihiko 2624.44
2 Black Win Matsuura Hiroshi 2306.42
3 White Win Iio Yoshihiro 2479.40
4 Black Win Ishitani Shin-ichi 2366.66
5 Black Win Oosumi Yuuki 2537.02
6 Black Win Kataoka Mitsuaki 2229.03
7 White Win Yamaguchi Yusui 2557.57
8 Black Win Hata Masayuki 2221.09
9 White Win Sato Kiyotomi 2410.68
Youth World Championship
Date 2008-08-10 Rating 2649.70
Round Color Result Opponent
A1 White Win Zajk Michał 2329.38
A2 White Win Tamioła Artur 2367.95
A3 White Draw Oll Aivo 2707.04
A4 White Win Lents Johann 2456.55
A5 White Loss Demján Attila 2689.76
A6 White Draw Purk Andry 2600.57
A7 Black Draw Ilu Timo 2538.11
A8 White Win Tamada Yoichi 2230.60
A9 White Win Myasoyedov Yevgeni 2334.58
A10 White Win Laube Pavel 2433.09
A11 Black Win Andrzejewski Wawrzyniec 2255.75
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2649.49
Round Color Result Opponent
1 White Draw Karlsson Stefan 2560.84
2 White Win Sobolev Pavel 2143.21
3 White Win Jonsson Peter 2302.31
4 Black Win Poghosyan Albert 2354.35
5 Black Win Nykl Ondřej 2439.29
6 Black Win Ono Takayuki 2374.05
25th Kanto Championship
Date 2008-05-18 Rating 2640.38
Round Color Result Opponent
1 White Win Maruta Hiroki 2023.17
2 Black Win Tamada Yoichi 2209.70
3 Black Loss Nakamura Shigeru 2822.36
4 Black Win Isobe Taizan 2396.57
5 White Win Arita Nobuyoshi 2361.16
3rd All Japan Championship
Date 2008-03-23 Rating 2633.20
Round Color Result Opponent
1 Black Win Tamada Yoichi 2195.75
2 White Draw Kudomi Takahiro 2312.41
3 Black Win Sato Kiyotomi 2391.02
4 Black Loss Nakamura Shigeru 2820.28
5 Black Win Ono Takayuki 2365.25
6 Black Draw Isobe Taizan 2404.73
8 Kanto Renju Emperor Tournament final match
Date 2008-02-24 Rating 2630.56
Round Color Result Opponent
1 White Draw Nakamura Shigeru 2819.67
2 Black Win Nakamura Shigeru 2819.67
3 Black Loss Nakamura Shigeru 2819.67
4 White Loss Nakamura Shigeru 2819.67
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2621.41
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2371.05
2 White Loss Nakamura Shigeru 2820.72
3 White Win Kurata Kiyotaka 2255.07
4 Black Win Isobe Taizan 2405.57
5 White Win Ono Takayuki 2357.11
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2618.23
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2256.16
2 White Win Okumura Toyohiko 2294.01
3 Black Draw Hasegawa Kazuto 2715.67
4 White Win Oosumi Yuuki 2523.78
5 Black Win Iio Yoshihiro 2499.39
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2608.81
Round Color Result Opponent
1 Black Win Miyoshi Takeo 2267.27
2 White Win Kawamura Norihiko 2606.00
3 White Win Iio Yoshihiro 2501.74
4 White Win Hiwatashi Kikuma 1863.62
5 Black Win Sato Kiyotomi 2379.21
6 Black Loss Yamaguchi Yusui 2612.33
7 White Loss Oosumi Yuuki 2519.79
8 White Win Isobe Taizan 2407.05
9 White Win Matsuura Hiroshi 2287.30
World Championship AT
Date 2007-08-15 Rating 2602.06
Round Color Result Opponent
1 White Draw Savrasova Yulia 2656.97
2 White Win Iio Yoshihiro 2502.83
3 Black Win Oll Aivo 2627.97
4 White Draw Karlsson Stefan 2571.46
5 White Loss Yamaguchi Yusui 2615.06
6 White Loss Wu Di 2667.50
7 Black Loss Taimla Tunnet 2728.92
8 White Loss Chingin Konstantin 2758.97
9 Black Loss Sushkov Vladimir 2722.23
10 Black Draw Kozhin Mikhail 2566.97
11 White Loss Purk Andry 2593.59
World Championship QT
Date 2007-08-08 Rating 2601.39
Round Color Result Opponent
1 White Win Eriksson Marcus 2271.98
2 White Win Ikonen Jussi 2235.22
3 Black Draw Iio Yoshihiro 2503.27
4 Black Win Oosumi Yuuki 2512.55
5 Black Win Lin Huang-Yu 2501.74
6 Black Draw Poghosyan Albert 2359.53
7 White Loss Wu Di 2666.07
24th Kanto Championship Tournament
Date 2007-05-06 Rating 2591.53
Round Color Result Opponent
1 Black Win Iwano Fumio 2134.23
2 White Win Kubo Izumi 2083.47
3 Black Win Sato Kiyotomi 2394.65
4 White Win Isobe Taizan 2405.29
5 Black Win Kudomi Takahiro 2309.13
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2591.04
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2609.62
2 Black Win Ge Chongyu 2365.53
3 Black Loss Cao Dong 2600.35
SF1 Black Win Mitsumori Masao 2251.87
SF2 Black Draw Isobe Taizan 2405.31
SF3 Black Loss Zhu Jianfeng 2501.64
SF4 White Draw Zhang Yifeng 2366.01
7th Kanto Renju Emperor Tournament - Final
Date 2007-02-25 Rating 2588.96
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2814.27
2 Black Draw Nakamura Shigeru 2814.27
3 Black Draw Nakamura Shigeru 2814.27
The 7th Kanto Renju Emperor Tournament, 2nd round
Date 2006-12-10 Rating 2584.54
Round Color Result Opponent
White Win Hara Masao 2062.05
White Win Kudomi Takahiro 2281.51
White Win Nagao Noriaki 2224.42
White Win Sato Kiyotomi 2403.72
Black Loss Nakamura Shigeru 2814.62
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2582.18
Round Color Result Opponent
1 White Win Miyagawa Junzo 2244.03
2 Black Win Miyoshi Takeo 2257.63
3 White Win Miyagawa Sou 2143.20
4 Black Win Takashima Junya 2479.86
5 White Draw Oosumi Yuuki 2447.87
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2575.50
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2604.90
2 Black Win Iio Yoshihiro 2482.62
3 Black Win Nagao Noriaki 2223.25
4 White Draw Fujii Naoki 2114.71
5 Black Loss Kawamura Norihiko 2632.61
6 White Win Sato Kiyotomi 2409.35
7 White Win Ishitani Shin-ichi 2345.87
8 Black Draw Oosumi Yuuki 2431.78
9 White Win Matsuura Hiroshi 2287.56
Asian Championship
Date 2006-08-15 Rating 2572.31
Round Color Result Opponent
1 White Win Yoon Seong-Won 1837.59
2 White Win Kim Kyu-Cheol 1989.84
3 White Loss Kim Chang-Hoon 2503.37
4 White Win Choi Yun Suk 2244.01
5 Black Win Kim Gyu-Hyeon 2470.11
6 White Win Kim Byoung-Jun 2479.58
7 White Draw Yamaguchi Yusui 2603.23
8 Black Win Iio Yoshihiro 2481.63
Youth World Championship
Date 2006-08-08 Rating 2571.27
Round Color Result Opponent
a1 White Draw Takashima Junya 2476.42
a2 Black Loss Duan Ran 2338.51
a3 Black Win Hallkvist Joel 2041.17
a4 White Win Maruta Hiroki 1984.88
a5 White Draw Zhang Cheng 2436.67
a6 Black Loss Lents Johann 2484.39
a7 White Win Blomstedt Torbjorn 2106.97
a8 Black Draw Qiu Yunfei 2496.14
23rd Kanto Championship
Date 2006-05-21 Rating 2569.57
Round Color Result Opponent
1 Black Win Ono Takayuki 2285.38
2 White Win Tadokoro Hosai 1920.73
3 Black Draw Mitsumori Masao 2241.81
4 White Win Arita Nobuyoshi 2339.27
5 White Draw Yamaguchi Yusui 2603.53
Team World Championship
Date 2006-05-05 Rating 2569.13
Round Color Result Opponent
1 Black Draw Saarenpää Samuli 2431.99
2 Black Win Karlsson Stefan 2525.67
3 Black Loss Meritee Ando 2831.37
4 Black Win Salnikov Pavel 2507.54
5 Black Win Chen Wei 2505.12
6 Black Loss Sushkov Vladimir 2691.02
7 Black Loss Ilu Timo 2541.06
F1 Black Win Karlsson Stefan 2525.67
F2 Black Loss Karlsson Stefan 2525.67
6th Kanto Renju Emperor Tournament - Final match
Date 2005-12-04 Rating 2566.19
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2577.02
2 Black Loss Yamaguchi Yusui 2577.02
3 White Draw Yamaguchi Yusui 2577.02
4 Black Win Yamaguchi Yusui 2577.02
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2564.90
Round Color Result Opponent
1 Black Draw Ishitani Shin-ichi 2368.38
2 White Win Yamaguchi Yusui 2573.18
3 White Win Takashima Junya 2482.78
4 White Draw Iio Yoshihiro 2455.40
5 Black Draw Miyoshi Takeo 2255.41
6th Kanto Renju Emperor Tournament - Semifinal
Date 2005-10-23 Rating 2563.42
Round Color Result Opponent
White Draw Yamaguchi Yusui 2570.79
Black Loss Isobe Taizan 2429.39
Black Win Kamemoto Daichi 2159.39
Black Win Sato Kiyotomi 2373.13
Black Win Koyama Jun 2283.98
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2561.43
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2375.40
2 Black Loss Takashima Junya 2476.56
3 Black Draw Ishitani Shin-ichi 2372.45
4 White Win Matsuura Hiroshi 2324.57
5 White Loss Hasegawa Kazuto 2667.41
6 Black Win Tanaka Koichi 2308.22
7 White Win Sato Kiyotomi 2371.15
8 White Win Kawate Kozo 2160.05
9 Black Win Yamaguchi Yusui 2565.92
World Championship AT
Date 2005-08-07 Rating 2558.04
Round Color Result Opponent
1 Black Loss Purk Andry 2527.44
2 Black Loss Chingin Konstantin 2708.25
3 Black Draw Artemyev Sergey 2612.05
4 Black Draw Taimla Tunnet 2718.21
5 Black Draw Karlsson Stefan 2514.71
6 White Win Savrasova Yulia 2626.28
7 Black Draw Hermansson Hannes 2392.34
8 Black Loss Meritee Ando 2817.42
9 Black Draw Sushkov Vladimir 2667.59
10 Black Draw Tarannikov Yuriy 2586.59
11 Black Win Andersson Tord 2347.80
43rd Meijinsen Qualification: East Japan Final
Date 2005-07-11 Rating 2555.90
Round Color Result Opponent
White Loss Sato Kiyotomi 2371.71
Black Draw Itami Yoshiyuki 2168.72
Black Win Mitsumori Masao 2253.41
43rd Meijinsen Qualification: East Japan 1st round
Date 2005-06-12 Rating 2555.75
Round Color Result Opponent
1 Black Win Tanno Yoshitaka 2084.47
2 White Win Ono Takayuki 2273.44
3 Black Win Itami Yoshiyuki 2168.66
4 Black Loss Mitsumori Masao 2251.93
22nd Kanto Championship
Date 2005-05-22 Rating 2556.46
Round Color Result Opponent
1 White Win Matsuoka Teruo 1850.09
2 Black Win Kamemoto Daichi 2124.71
3 Black Win Yamaguchi Yusui 2545.50
4 White Win Kawamura Norihiko 2655.87
5 Black Draw Isobe Taizan 2436.36
Japan WC Qualification tournament
Date 2005-04-03 Rating 2554.31
Round Color Result Opponent
1 White Win Arita Nobuyoshi 2284.35
2 Black Win Miyagawa Junzo 2232.43
3 Black Loss Isobe Taizan 2434.48
4 Black Draw Ono Takayuki 2274.27
5 White Win Oosumi Yuuki 2357.90
6 White Win Matsuura Hiroshi 2353.02
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2552.50
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2543.37
2 Black Win Yamaguchi Yusui 2543.37
5th Kanto Renju Emperor Tournament - 2nd round
Date 2004-12-19 Rating 2548.26
Round Color Result Opponent
White Win Mitsumori Masao 2234.32
White Win Kudomi Takahiro 2305.99
White Win Ono Takayuki 2270.52
White Win Sato Kiyotomi 2350.52
Black Loss Yamaguchi Yusui 2547.80
5th Kanto Renju Emperor Tournament - 1st round
Date 2004-11-28 Rating 2545.75
Round Color Result Opponent
1 Black Win Maruta Hiroki 1951.64
2 White Win Nagao Noriaki 2231.42
3 Black Win Arita Nobuyoshi 2265.62
4 White Draw Sato Kiyotomi 2350.08
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2537.08
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2434.29
2 Black Win Sakamoto Hirouji 2263.20
3 Black Draw Takagawa Teiji 2304.91
4 White Draw Kawamura Norihiko 2677.24
5 White Draw Matsuura Hiroshi 2364.36
6 White Draw Ishitani Shin-ichi 2357.77
7 White Loss Saito Koji 2165.38
8 Black Win Sakashita Shoichi 2173.41
9 White Loss Hasegawa Kazuto 2627.55
5th Youth World Championship
Date 2004-08-06 Rating 2538.77
Round Color Result Opponent
4 White Win Lysakov Mikhail 2414.36
9 Black Win Mossinyan David 2218.29
A1 Black Win Miyagawa Sou 2097.99
A2 White Win Vershinin Pavel 2560.56
A3 Black Win Tamura Kazumasa 2312.76
A5 Black Win Oll Aivo 2442.99
A6 White Win Ilu Timo 2498.24
A7 Black Win Lents Johann 2514.84
A8 White Win Purk Andry 2409.60
A10 White Win Antanyan Samvel 2199.40
A11 Black Loss Nagao Noriaki 2238.54
42nd Meijinsen Qualification: East Japan 2nd round
Date 2004-07-11 Rating 2535.59
Round Color Result Opponent
White Loss Kawamura Norihiko 2677.53
Black Loss Sato Kiyotomi 2339.37
White Win Kudomi Takahiro 2306.90
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2527.74
Round Color Result Opponent
1 Black Draw Yamaguchi Yusui 2564.23
2 Black Win Yamaguchi Yusui 2564.23
3 Black Loss Yamaguchi Yusui 2564.23
4 Black Loss Yamaguchi Yusui 2564.23
7th Mikami Cup - Special Class
Date 2004-01-25 Rating 2526.43
Round Color Result Opponent
1 Black Draw Mitsumori Masao 2246.23
2 Black Loss Yamaguchi Yusui 2564.59
4 White Win Kudomi Takahiro 2305.46
4th Kanto Renju Emperor Tournament - 2nd round
Date 2003-11-30 Rating 2526.66
Round Color Result Opponent
White Win Nagao Noriaki 2262.19
White Win Mitsumori Masao 2250.78
White Win Maruta Koji 2196.16
White Win Isobe Taizan 2404.50
White Draw Yamaguchi Yusui 2564.08
4th Kanto Renju Emperor Tournament - 1st round
Date 2003-11-16 Rating 2525.82
Round Color Result Opponent
1 Black Win Sasaki Miyu 1934.08
2 White Win Sato Takuma 2133.30
3 Black Win Ono Takayuki 2203.29
4 White Win Isobe Taizan 2403.62
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2519.37
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2240.74
2 White Draw Hasegawa Kazuto 2598.79
3 White Win Ishitani Shin-ichi 2362.29
4 Black Draw Takashima Junya 2337.57
5 Black Draw Kudomi Takahiro 2320.07
6 Black Win Isobe Taizan 2399.83
7 White Loss Matsuura Hiroshi 2364.96
8 Black Win Kuga Akio 2350.17
9 Black Loss Iio Yoshihiro 2461.49
World Championship AT
Date 2003-08-08 Rating 2517.15
Round Color Result Opponent
1 White Loss Sushkov Vladimir 2654.07
2 Black Win Yamaguchi Yusui 2552.89
3 Black Draw Iio Yoshihiro 2459.64
4 White Loss Taimla Tunnet 2673.03
5 Black Loss Chingin Konstantin 2700.40
6 Black Loss Meritee Ando 2775.15
7 Black Win Sinyov Igor 2536.50
8 White Win Karlsson Stefan 2527.29
9 Black Win Gaulitz Joachim 2383.88
10 White Win Andersson Tord 2344.87
11 Black Win Carlsson Martin 2388.07
41th Meijinsen Qualification: East Japan 2nd round
Date 2003-07-13 Rating 2512.98
Round Color Result Opponent
White Draw Isobe Taizan 2408.18
Black Draw Sato Kiyotomi 2294.91
Black Win Suzuki Naoya 2285.08
41th Meijinsen Qualification: East Japan 1st round
Date 2003-06-08 Rating 2507.91
Round Color Result Opponent
1 Black Win Ono Takayuki 2182.51
2 White Win Nagao Noriaki 2282.48
3 Black Draw Suzuki Naoya 2285.15
4 White Win Sano Hiroyuki 2183.88
Japan WC Qualification 2003
Date 2003-03-22 Rating 2495.46
Round Color Result Opponent
1 Black Win Nagao Noriaki 2282.71
2 Black Win Unoura Hidenori 2156.09
3 Black Win Isobe Taizan 2416.06
4 White Win Ishitani Shin-ichi 2367.46
5 Black Win Miyoshi Takeo 2220.97
34th Kyoto Classified - special class
Date 2002-11-10 Rating 2462.31
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2417.18
2 White Win Miyagawa Junzo 2233.73
3 Black Win Adachi Yasuhiro 1988.38
4 White Win Doi Manabu 2087.81
5 White Loss Kudomi Takahiro 2359.18
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2451.90
Round Color Result Opponent
1 White Win Kudomi Takahiro 2361.49
2 Black Loss Isobe Taizan 2420.67
3 White Loss Iio Yoshihiro 2409.98
4 Black Win Ishitani Shin-ichi 2367.87
5 Black Loss Yamaguchi Yusui 2556.94
6 White Win Nishimura Toshio 2331.80
7 White Loss Takagawa Teiji 2327.09
8 White Win Matsuura Hiroshi 2291.29
9 White Loss Hasegawa Kazuto 2567.73
Youth World Championship
Date 2002-08-02 Rating 2447.05
Round Color Result Opponent
A1 White Win Nagao Noriaki 2282.14
A2 White Win Novikov Nikolay 2174.16
A3 White Loss Chingin Konstantin 2662.57
A4 White Win Nekrasov Denis 2343.64
A5 White Win Lents Johann 2406.76
A6 White Win Vershinin Pavel 2440.05
A7 White Win Karasyov Maxim 2451.08
A8 White Draw Kazarin Mikhail 2396.04
A9 Black Loss Mossinyan David 2229.19
A10 White Draw Tamura Kazumasa 2252.98
A11 Black Win Provorov Yury 2177.56
40th Meijinsen Qualification: East Japan 2nd round
Date 2002-07-14 Rating 2443.46
Round Color Result Opponent
White Win Sunagawa Shouki 2156.42
White Win Nara Hideki 2528.07
White Draw Isobe Taizan 2423.09
40th Meijinsen Qualification: East Japan 1st round
Date 2002-06-02 Rating 2433.19
Round Color Result Opponent
1 Black Draw Kato Yasuhiro 2067.71
2 Black Win Ohno Syunzo 1979.38
3 Black Win Arita Nobuyoshi 2160.92
4 White Win Sunagawa Shouki 2162.26
World Championship BT
Date 2001-08-12 Rating 2360.81
Round Color Result Opponent
1 White Win Dzainukov Eldar 2027.32
2 White Win Gaujens Artis 2057.75
3 Black Draw Nosovsky Alexander 2093.37
4 White Win Khramov Andrey 2189.10
5 Black Loss Carlsson Martin 2285.96
6 Black Loss Henningsson Anders 2420.32
7 Black Draw Miyoshi Takeo 2182.32
8 White Win Sakamoto Hirouji 2200.01
World Championship QT
Date 2001-08-06 Rating 2359.66
Round Color Result Opponent
1 White Draw Park Jeong Ho 2300.60
2 Black Win Eibatov Nizami 2323.79
3 Black Draw Kusajima Masato 2358.98
4 Black Win Kim Byoung-Jun 2434.66
5 Black Draw Gardström Petter 2478.91
6 Black Loss Nara Hideki 2519.27
7 White Loss Lin Sheng-Min 2177.43
Japan WC Qualification tournament
Date 2001-03-24 Rating 2332.85
Round Color Result Opponent
1 White Draw Mitsumori Masao 2278.83
2 White Loss Hasegawa Kazuto 2541.40
3 White Win Iwata Akihisa 2177.33
4 White Loss Isobe Taizan 2417.80
5 White Draw Koiso Shigemasa 2151.05
6 White Win Sakamoto Hirouji 2173.66
7 Black Win Miyagawa Sou 1975.76
Youth World Championship
Date 2000-08-04 Rating 2290.89
Round Color Result Opponent
A1 White Loss Grishnin Stepan 2118.19
A3 White Loss Diner Stanislav 2252.57
A4 Black Draw Widman Christofher 1806.02
A5 White Win Unoura Kazuhisa 1922.20
A6 Black Win Fjellstrom Kristoffer 1790.65
A7 Black Loss Hermansson Hannes 2318.21
A9 White Draw Karasyov Maxim 2300.86
38th Meijinsen Qualification: East Japan 1st round
Date 2000-06-04 Rating 2288.98
Round Color Result Opponent
4 White Win Hara Masao 2105.68
Kanto Championship
Date 2000-05-14 Rating 2287.92
Round Color Result Opponent
1 White Win Nara Hideki 2536.82
2 Black Loss Mitsumori Masao 2278.14
3 Black Draw Omata Mitsuo 1846.45
4 Black Win Hara Masao 2105.99