Nakayama Tomoharu (中山智晴)

Place: Gumma, Japan

Birth: 1991-11-28

Rating: 2846.89, Std: 92.48, Rank: 3

First game: 2007-09-23, Last game: 2026-02-23

Top rating: 2856.44 (2017-11-26)

Games: 565, Wins: 329, Draws: 129, Losses: 107

Gy1: 32, Gy2: 46, Gy5: 139

20th All Japan Championship
Date	2026-02-23		Rating	2846.89
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2344.20
2	White	Win	Inoue Fumiya	2587.79
3	White	Win	Tachi Masaya	2471.95
4	White	Win	Kawamura Norihiko	2530.70
5	Black	Win	Fukui Nobuhiro	2603.21
6	Black	Win	Okabe Hiroshi	2765.16
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2831.21
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2748.33
2	Black	Draw	Kawano Takahisa	2584.10
3	Black	Win	Matsuda Shoma	2617.40
4	White	Draw	Makino Mitsunori	2662.74
5	White	Win	Tachi Masaya	2484.85
6	White	Win	Wang Qingqing	2697.69
7	Black	Win	Mano Yoshihisa	2206.73
8	White	Win	Takashima Junya	2437.34
9	Black	Draw	Kuga Akio	2443.86
World Championship 2025, AT
Date	2025-08-15		Rating	2826.01
Round	Color	Result	Opponent
1	Black	Draw	Oll Aivo	2653.74
2	Black	Draw	Cao Dong	2769.91
3	Black	Draw	Okabe Hiroshi	2744.93
4	Black	Win	Kamiya Shunsuke	2862.08
5	White	Draw	Gromov Danila	2684.87
6	White	Win	Mesila Villem	2530.89
7	White	Loss	Mei Fan	2738.25
8	White	Win	Li Xiaoqing	2659.28
9	Black	Draw	Ni Zhongxing	2800.00
10	White	Win	Lu Hai	2592.67
11	White	Win	He Shujun	2674.80
19th All Japan Championship
Date	2025-06-28		Rating	2820.67
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2570.43
2	White	Loss	Matsuda Shoma	2618.98
3	White	Win	Kang Sang-min	2617.57
4	White	Win	Fujita Maiko	2494.56
5	White	Draw	Okabe Hiroshi	2745.01
6	White	Win	Park Woong-bae	2447.25
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2797.88
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2531.46
2	White	Win	Makino Mitsunori	2651.36
3	White	Win	Kuga Akio	2422.31
4	White	Win	Kawano Takahisa	2555.88
5	Black	Draw	Tachi Masaya	2574.69
6	White	Win	Matsuda Shoma	2522.70
7	Black	Win	Yamane Tomohiro	2053.56
8	White	Draw	Okabe Hiroshi	2750.27
9	White	Win	Ishitani Shin-ichi	2409.79
24 Kanto Renju Emperor Tournament Final
Date	2024-09-08		Rating	2793.85
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2864.24
2	Black	Draw	Kamiya Shunsuke	2864.24
3	White	Draw	Kamiya Shunsuke	2864.24
4	White	Draw	Kamiya Shunsuke	2864.24
5	Black	Loss	Kamiya Shunsuke	2864.24
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2780.53
Round	Color	Result	Opponent
1	White	Loss	Liu Qin	2576.40
2	White	Win	Fu Liang	2362.74
3	Black	Win	Savrasova Yulia	2563.46
4	Black	Win	Guo Renheng	2352.00
5	White	Win	Chen Xin	2655.85
6	White	Loss	Jiang Qiwen	2805.08
7	White	Draw	He Shujun	2703.10
8	Black	Win	Lu Hai	2676.20
9	White	Draw	Wai Chan Keong	2804.91
Team World Championship 2024
Date	2024-05-04		Rating	2779.85
Round	Color	Result	Opponent
1	Black	Draw	Huang Liqin	2788.58
2	White	Win	Fujita Maiko	2430.49
3	Black	Loss	Lin Shu-Hsuan	2825.80
5	Black	Draw	Kang Sang-min	2612.19
6	White	Draw	Wai Chan Keong	2805.61
7	Black	Draw	Epifanov Dmitry	2628.28
8	White	Draw	Wang Qingqing	2685.53
9	White	Loss	Mei Fan	2738.87
18th All Japan Championship
Date	2024-02-12		Rating	2785.47
Round	Color	Result	Opponent
1	White	Win	Jang Eun-min	2346.62
2	Black	Win	Fujita Maiko	2422.99
3	White	Win	Fukui Nobuhiro	2478.32
4	Black	Draw	Kamiya Shunsuke	2865.15
5	White	Loss	Kang Sang-min	2617.13
6	Black	Win	Inoue Fumiya	2518.28
24 Kanto Renju Emperor Tournament 2nd round
Date	2023-12-10		Rating	2790.61
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2730.99
2	White	Win	Miyamoto Syunju	2341.22
3	White	Win	Makino Mitsunori	2638.62
4	White	Win	Inoue Fumiya	2516.10
5	White	Draw	Kamiya Shunsuke	2868.72
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2790.99
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2322.04
2	White	Win	Maruta Hiroki	2244.99
3	White	Win	Ishitani Shin-ichi	2410.18
4	White	Draw	Okabe Hiroshi	2729.92
61st Meijinsen Tournament
Date	2023-09-18		Rating	2791.30
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2425.79
2	White	Draw	Makino Mitsunori	2630.99
3	White	Draw	Hasegawa Kazuto	2550.98
4	Black	Win	Yamane Tomohiro	2079.76
5	Black	Win	Maruyama Yasushi	2260.57
6	White	Win	Kawano Takahisa	2554.95
7	White	Win	Tachi Masaya	2585.98
8	Black	Win	Matsuda Shoma	2410.50
9	White	Loss	Okabe Hiroshi	2727.55
World Championship 2023, AT
Date	2023-08-12		Rating	2793.11
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2767.48
2	White	Draw	Cao Dong	2750.61
3	Black	Draw	Epifanov Dmitry	2675.36
4	Black	Win	Inoue Fumiya	2530.24
5	Black	Win	Okabe Hiroshi	2723.18
6	White	Draw	Burtsev Nikolai	2532.88
7	White	Draw	Ni Zhongxing	2750.95
8	Black	Draw	Kamiya Shunsuke	2860.75
9	Black	Draw	Pinsky Alexander	2636.82
10	Black	Draw	Lee Ho June	2447.18
11	Black	Draw	Lu Hai	2757.45
17th All Japan Championship
Date	2023-03-19		Rating	2801.93
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2341.83
2	White	Win	Tachi Masaya	2551.78
3	White	Win	Makino Mitsunori	2626.55
4	Black	Loss	Kamiya Shunsuke	2869.12
5	White	Draw	Okabe Hiroshi	2703.65
6	White	Win	Inoue Fumiya	2534.45
60th Meijinsen match R3-4
Date	2022-10-30		Rating	2807.92
Round	Color	Result	Opponent
3	White	Loss	Kamiya Shunsuke	2874.42
60th Meijinsen match R1-2
Date	2022-10-16		Rating	2809.15
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2874.82
2	White	Loss	Kamiya Shunsuke	2874.82
60th Meijinsen Tournament
Date	2022-09-19		Rating	2812.46
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2426.10
2	Black	Win	Kawamoto Shoma	2326.36
3	White	Win	Kuga Akio	2413.19
4	White	Win	Nagasoe Hiroki	2659.73
5	White	Draw	Hasegawa Kazuto	2612.75
6	White	Win	Miyamoto Syunju	2258.90
7	White	Win	Ishitani Shin-ichi	2366.59
8	Black	Win	Makino Mitsunori	2632.29
9	White	Draw	Okabe Hiroshi	2703.06
59th Meijinsen match R5
Date	2022-07-24		Rating	2816.28
Round	Color	Result	Opponent
5	White	Draw	Kamiya Shunsuke	2874.29
59th Meijinsen match R3,4
Date	2022-06-26		Rating	2817.90
Round	Color	Result	Opponent
3	White	Draw	Kamiya Shunsuke	2874.37
4	Black	Draw	Kamiya Shunsuke	2874.37
59th Meijinsen match R1,2
Date	2022-05-29		Rating	2819.01
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2874.95
2	Black	Loss	Kamiya Shunsuke	2874.95
59th Meijinsen Tournament
Date	2022-01-10		Rating	2829.82
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2870.23
2	White	Draw	Okabe Hiroshi	2703.04
3	White	Win	Hayashi Shoichi	2157.58
4	Black	Win	Maruta Hiroki	2252.07
5	Black	Win	Maruyama Yasushi	2276.05
6	White	Win	Nagasoe Hiroki	2660.70
7	Black	Win	Ono Takayuki	2426.64
8	Black	Win	Iio Yoshihiro	2402.24
9	White	Draw	Hasegawa Kazuto	2571.89
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	2830.86
Round	Color	Result	Opponent
A1	Black	Win	Chin Keng Tin	1636.86
A2	Black	Win	Leong Iat Seng	1886.12
A3	White	Win	Pinsky Alexander	2479.36
A4	Black	Win	Petrova Mariia	2221.55
A5	White	Win	Lei Un Hou	2210.99
A6	White	Win	Yuan Wa Chon	2341.78
A7	White	Loss	Epifanov Dmitry	2751.86
C1	White	Win	Chan Lok Kei	1907.93
C2	Black	Win	Tsui Lok Chun	1863.26
Kawamura Cup 2021, online
Date	2021-05-02		Rating	2838.78
Round	Color	Result	Opponent
1	White	Win	Hao Tianyi	2374.56
2	White	Win	Park Woong-bae	2393.70
3	White	Win	Kang Gwiyong	2134.95
4	White	Win	Kang Sang-min	2449.02
5	Black	Win	Pinsky Alexander	2433.48
6	Black	Win	Fujita Maiko	2361.70
7	Black	Win	Jonsson Peter	2327.46
8	Black	Win	Churikova Daria	1981.92
9	Black	Win	Park Doyoung	2153.44
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2838.60
Round	Color	Result	Opponent
1	White	Win	Prokopyev Andrei	2089.39
2	Black	Win	Papadaki Katerina	1897.52
4	Black	Win	Porokhina Ekaterina	2258.53
5	White	Loss	Lin Huang-Yu	2764.81
6	White	Win	Stoyanov Kirill	2235.14
7	White	Win	Stoyanov Egor	2236.17
58th Meijinsen match R3,4
Date	2020-11-08		Rating	2840.09
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2958.00
4	Black	Draw	Nakamura Shigeru	2958.00
58th Meijinsen match R1,2
Date	2020-10-11		Rating	2842.13
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2958.17
2	Black	Win	Nakamura Shigeru	2958.17
58 Meijinsen Tournament
Date	2020-09-21		Rating	2842.87
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2524.79
2	Black	Win	Fujita Yudai	2485.21
3	Black	Loss	Okabe Hiroshi	2734.90
4	White	Win	Tamada Yoichi	2533.03
5	Black	Win	Matsuura Hiroshi	2381.69
6	Black	Win	Tanaka Toshiki	2470.79
7	White	Win	Tachi Masaya	2487.04
8	Black	Win	Fujita Maiko	2376.40
9	White	Draw	Kamiya Shunsuke	2827.02
15th All Japan Championship
Date	2020-01-19		Rating	2850.01
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2377.65
2	White	Win	Iio Yoshihiro	2401.35
3	White	Win	Kamiya Shunsuke	2823.60
4	White	Win	Okabe Hiroshi	2735.96
5	Black	Win	Nakamura Shigeru	2967.74
6	White	Win	Kawano Takahisa	2473.34
57 Meijinsen Tournament
Date	2019-09-16		Rating	2830.01
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2616.00
2	White	Win	Kawamura Norihiko	2673.93
3	Black	Draw	Kawano Takahisa	2463.99
4	White	Win	Ishitani Shin-ichi	2386.34
5	White	Win	Koyama Jun	2615.52
6	White	Win	Matsuura Hiroshi	2364.62
7	Black	Loss	Okabe Hiroshi	2728.74
8	White	Win	Inoue Fumiya	2422.19
9	White	Draw	Kamiya Shunsuke	2828.35
World Championship 2019, AT
Date	2019-08-10		Rating	2824.38
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2426.26
2	Black	Loss	Epifanov Dmitry	2675.98
3	White	Draw	Kamiya Shunsuke	2825.27
4	Black	Draw	Okabe Hiroshi	2724.08
5	White	Win	Koyama Jun	2620.80
6	White	Win	Gardström Petter	2704.89
7	Black	Draw	Cao Dong	2785.76
8	White	Win	Fedotov Denis	2684.73
9	White	Loss	Mei Fan	2708.88
10	White	Draw	Sushkov Vladimir	2843.84
11	White	Loss	Oll Aivo	2747.41
World Championship 2019, QT
Date	2019-08-02		Rating	2824.20
Round	Color	Result	Opponent
1	White	Draw	Topkin Georg-Romet	2630.86
2	White	Draw	Wai Chan Keong	2789.52
3	Black	Win	Kim Su Chan	2349.67
4	Black	Win	Epifanov Dmitry	2676.40
5	White	Draw	Mesila Villem	2668.99
6	White	Win	Li Xiaoqing	2661.74
7	Black	Draw	Gardström Petter	2706.53
14th All Japan Championship
Date	2019-03-31		Rating	2821.85
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2401.17
2	Black	Win	Iio Yoshihiro	2453.54
3	Black	Loss	Nakamura Shigeru	2998.72
4	White	Win	Ishitani Shin-ichi	2399.55
5	White	Loss	Kamiya Shunsuke	2816.90
6	Black	Draw	Fujita Maiko	2292.36
The 56th Meijin-sen Match R4-5
Date	2018-12-23		Rating	2830.42
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	3002.48
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2832.16
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2798.06
2	White	Win	Huang Jianguang	2444.90
3	Black	Draw	Qi Guan	2812.80
4	White	Win	Fan Xingcen	2553.19
5	Black	Win	Wang Qingqing	2658.10
6	White	Draw	Ni Zhongxing	2687.73
7	Black	Win	Wai Chan Keong	2757.22
8	White	Loss	Li Xiaoqing	2685.54
9	Black	Draw	Lan Zhiren	2680.78
56th Meijin-sen Match R3
Date	2018-11-18		Rating	2832.40
Round	Color	Result	Opponent
3	White	Loss	Nakamura Shigeru	3003.72
56th Meijin-sen Match R1-2
Date	2018-10-28		Rating	2833.76
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3003.64
2	Black	Draw	Nakamura Shigeru	3003.64
35 Kanto Championship
Date	2018-07-16		Rating	2841.01
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2119.94
2	Black	Draw	Ishitani Shin-ichi	2434.86
3	Black	Win	Tamada Yoichi	2499.34
4	Black	Loss	Nakamura Shigeru	2997.28
5	White	Draw	Okabe Hiroshi	2711.30
6	Black	Win	Inoue Fumiya	2398.96
Team World Championship 2018
Date	2018-05-05		Rating	2851.37
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2576.93
2	Black	Win	Oll Aivo	2777.25
4	Black	Loss	Sushkov Vladimir	2867.52
5	White	Draw	Fedorkin Oleg	2701.67
6	White	Loss	Yang Yanxi	2887.92
8	Black	Win	Sushkov Vladimir	2867.52
9	Black	Win	Yang Yanxi	2887.92
10	White	Win	Oll Aivo	2777.25
13th All Japan Championship
Date	2018-01-28		Rating	2855.55
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2436.85
2	Black	Win	Okabe Hiroshi	2719.56
3	White	Loss	Kamiya Shunsuke	2815.73
4	Black	Win	Fujita Yudai	2502.28
5	White	Win	Tachi Masaya	2560.21
6	Black	Win	Iio Yoshihiro	2540.43
ex	White	Draw	Kamiya Shunsuke	2815.73
55 Meijinsen Match R4-5
Date	2017-12-24		Rating	2856.30
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2964.81
55 Meijinsen Match R3
Date	2017-11-26		Rating	2856.44
Round	Color	Result	Opponent
3	White	Win	Nakamura Shigeru	2959.91
55 Meijinsen Match R1,2
Date	2017-10-29		Rating	2854.57
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2956.71
2	White	Win	Nakamura Shigeru	2956.71
55 Meijinsen Tournament
Date	2017-09-18		Rating	2848.25
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2342.97
2	Black	Win	Iio Yoshihiro	2552.63
3	Black	Win	Kamiya Shunsuke	2814.85
4	Black	Win	Maruyama Yasushi	2285.76
5	White	Win	Sato Kiyotomi	2454.58
6	White	Win	Kawano Takahisa	2442.16
7	Black	Win	Okabe Hiroshi	2725.90
8	White	Win	Tamada Yoichi	2514.61
9	White	Win	Hasegawa Kazuto	2602.32
World Championship 2017, AT
Date	2017-08-13		Rating	2836.58
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2954.63
2	White	Loss	Zhu Jianfeng	2835.84
3	White	Draw	Mei Fan	2698.96
4	White	Draw	Kamiya Shunsuke	2811.39
5	White	Win	Makarov Pavel	2622.84
6	White	Win	Lin Liu-Min	2623.38
7	White	Loss	Chou Huang Yu-Chien	2568.78
8	Black	Loss	Lin Shu-Hsuan	2825.38
9	White	Draw	Sushkov Vladimir	2880.43
10	Black	Draw	Qi Guan	2822.02
11	White	Win	Lin Huang-Yu	2730.54
World Championship 2017, QT
Date	2017-08-05		Rating	2835.36
Round	Color	Result	Opponent
1	Black	Win	Gardström Petter	2613.55
2	Black	Win	Hõbemägi Martin	2671.77
3	White	Win	Oll Aivo	2798.81
4	White	Win	Wai Chan Keong	2683.46
5	White	Win	Lu Wei-Yuan	2607.41
6	Black	Draw	Lin Huang-Yu	2730.74
7	Black	Draw	Mei Fan	2700.41
34 Kanto Championship
Date	2017-07-16		Rating	2829.84
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2132.84
2	White	Win	Ono Takayuki	2382.11
3	Black	Win	Okabe Hiroshi	2724.61
4	Black	Draw	Ishitani Shin-ichi	2396.71
5	White	Win	Iwano Fumio	2269.67
6	White	Win	Fujikawa Masaki	2077.26
12th All Japan Championship
Date	2017-03-26		Rating	2798.06
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2397.53
2	White	Win	Fujita Yudai	2491.10
3	Black	Draw	Okabe Hiroshi	2726.02
4	White	Loss	Koyama Jun	2610.86
5	White	Win	Ono Takayuki	2370.83
6	Black	Loss	Nakamura Shigeru	2969.97
17th Kanto Renju Emperor Tournament Final
Date	2017-02-19		Rating	2793.20
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2969.91
2	White	Loss	Nakamura Shigeru	2969.91
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2787.53
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2165.67
2	White	Draw	Ishitani Shin-ichi	2402.42
3	Black	Loss	Nakamura Shigeru	2963.23
4	Black	Win	Sato Kiyotomi	2505.41
5	Black	Win	Okabe Hiroshi	2718.88
54 Meijinsen Tournament
Date	2016-09-19		Rating	2781.65
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2565.00
2	White	Win	Kuga Akio	2371.95
3	White	Win	Tanaka Toshiki	2448.24
4	White	Win	Maruyama Yasushi	2294.53
5	White	Win	Hasegawa Kazuto	2643.35
6	White	Draw	Koyama Jun	2622.70
7	White	Loss	Kamiya Shunsuke	2764.13
8	Black	Draw	Okabe Hiroshi	2721.98
9	White	Win	Matsuura Hiroshi	2364.87
33 Kanto Championship
Date	2016-07-31		Rating	2780.49
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2133.02
2	Black	Win	Ishitani Shin-ichi	2390.89
3	Black	Loss	Nakamura Shigeru	2959.03
4	White	Draw	Okabe Hiroshi	2726.08
5	White	Draw	Koyama Jun	2626.95
6	Black	Win	Nakamura Souta	2278.71
16th Kanto Renju Emperor Tournament Final
Date	2016-02-14		Rating	2783.61
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2637.10
2	Black	Win	Koyama Jun	2637.10
11th All Japan Championship
Date	2016-01-11		Rating	2781.97
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2400.09
2	White	Win	Sato Kiyotomi	2541.17
3	White	Loss	Kamiya Shunsuke	2726.36
4	White	Win	Koyama Jun	2641.04
5	Black	Draw	Nakamura Shigeru	2933.95
6	White	Draw	Okabe Hiroshi	2718.81
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2780.10
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2718.44
2	Black	Draw	Sato Kiyotomi	2540.73
3	White	Win	Nakamura Shigeru	2927.70
4	White	Draw	Koyama Jun	2645.21
5	White	Win	Ono Takayuki	2328.83
53 Meijinsen Tournament
Date	2015-09-22		Rating	2773.03
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2626.99
2	Black	Win	Tamada Yoichi	2586.55
3	White	Win	Iio Yoshihiro	2535.38
4	White	Draw	Koyama Jun	2639.11
5	White	Win	Ishitani Shin-ichi	2395.74
6	Black	Draw	Hasegawa Kazuto	2676.37
7	White	Draw	Okabe Hiroshi	2721.46
8	Black	Win	Oosumi Yuuki	2776.79
9	Black	Loss	Matsuura Hiroshi	2402.29
World Championship 2015, BT
Date	2015-08-12		Rating	2769.13
Round	Color	Result	Opponent
1	White	Win	Jonsson Peter	2390.21
2	Black	Win	Huang Yen-Hua	2479.65
3	Black	Win	Mano Yoshihisa	2367.55
4	Black	Draw	Epifanov Dmitry	2712.33
5	Black	Win	Karasyov Maxim	2615.39
6	Black	Win	Volkov Sergey	2470.08
7	Black	Win	Filinov Vladimir	2515.24
8	Black	Win	Lin Liu-Min	2573.88
9	Black	Draw	Koyama Jun	2635.40
World Championship 2015, QT
Date	2015-08-05		Rating	2767.71
Round	Color	Result	Opponent
1	White	Win	Mesila Villem	2567.51
2	White	Loss	Koyama Jun	2635.22
3	Black	Loss	Fedorkin Oleg	2740.56
4	Black	Win	Jonsson Peter	2390.30
5	Black	Loss	Poltaratsky Nikolay	2549.25
6	Black	Win	Tachi Masaya	2486.10
7	White	Win	Sun In	2443.50
Kanto Championship
Date	2015-07-20		Rating	2766.89
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.15
2	White	Win	Fujikawa Masaki	2110.91
3	White	Win	Zhao Jiadong	2141.10
4	Black	Draw	Okabe Hiroshi	2730.27
5	White	Win	Koyama Jun	2633.48
6	Black	Win	Nakamura Shigeru	2909.34
10th All Japan Championship
Date	2015-03-29		Rating	2747.96
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2296.42
2	Black	Win	Isobe Taizan	2434.66
3	Black	Loss	Nakamura Shigeru	2907.78
4	Black	Win	Nakamura Souta	2290.97
5	White	Draw	Okabe Hiroshi	2740.54
6	White	Draw	Ishitani Shin-ichi	2427.88
52 Meijinsen Tournament
Date	2014-09-15		Rating	2723.55
Round	Color	Result	Opponent
1	Black	Draw	Kashihara Akihiko	2347.59
2	White	Win	Tamada Yoichi	2568.33
3	White	Win	Hasegawa Kazuto	2658.59
4	White	Win	Iio Yoshihiro	2514.14
5	Black	Loss	Fukui Nobuhiro	2621.26
6	Black	Draw	Oosumi Yuuki	2830.52
7	Black	Win	Matsuura Hiroshi	2355.29
8	Black	Win	Sato Kiyotomi	2487.92
9	Black	Draw	Okabe Hiroshi	2752.08
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2712.76
Round	Color	Result	Opponent
1	Black	Draw	Tamada Yoichi	2564.21
2	Black	Win	Sato Kiyotomi	2481.46
3	Black	Draw	Kamiya Shunsuke	2613.98
4	White	Win	Ono Takayuki	2384.44
5	Black	Win	Kudomi Takahiro	2320.72
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2706.49
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2648.89
2	Black	Win	Tamura Kazumasa	2508.32
3	White	Win	Tada Ayako	2316.52
4	Black	Win	Ono Takayuki	2385.76
Team World Championship 2014
Date	2014-05-03		Rating	2698.48
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2627.09
2	Black	Win	Taimla Tunnet	2855.78
3	White	Draw	Lin Liu-Min	2552.09
4	White	Loss	Lin Shu-Hsuan	2813.70
5	White	Win	Epifanov Dmitry	2685.17
7	White	Loss	Meritee Ando	2904.34
8	Black	Win	Chen Ya-Hui	2323.18
9	White	Win	Lin Huang-Yu	2814.18
10	Black	Loss	Nikonov Konstantin	2725.89
9th All Japan Championship
Date	2014-01-26		Rating	2675.57
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2319.33
2	White	Win	Ono Takayuki	2378.01
3	White	Draw	Kamiya Shunsuke	2585.38
4	Black	Loss	Iio Yoshihiro	2551.72
5	Black	Loss	Tamura Kazumasa	2524.82
6	Black	Win	Kobayashi Koichi	2234.03
14th Mikami Cup S-class
Date	2014-01-19		Rating	2674.82
Round	Color	Result	Opponent
2	Black	Win	Ishitani Shin-ichi	2444.11
3	Black	Draw	Nakamura Shigeru	2893.59
4	Black	Loss	Okabe Hiroshi	2763.09
5	White	Win	Ono Takayuki	2377.42
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2653.65
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2221.53
2	Black	Win	Nagao Noriaki	2379.09
3	Black	Loss	Fukui Nobuhiro	2598.78
4	Black	Draw	Kashihara Akihiko	2343.72
5	White	Win	Kobayashi Koichi	2228.59
6	Black	Win	Maruta Koji	2177.21
50th Meijinsen Tournament
Date	2012-09-17		Rating	2628.33
Round	Color	Result	Opponent
1	Black	Win	Fukui Nobuhiro	2545.51
2	Black	Win	Iio Yoshihiro	2472.59
3	White	Win	Nagasoe Hiroki	2553.27
4	White	Loss	Okabe Hiroshi	2713.39
5	Black	Win	Yamaguchi Yusui	2656.05
6	Black	Loss	Hasegawa Kazuto	2585.66
7	Black	Win	Matsuura Hiroshi	2331.25
8	Black	Loss	Nakamura Shigeru	2883.99
9	White	Loss	Ono Takayuki	2432.56
29th Kanto Championship
Date	2012-05-13		Rating	2620.45
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2887.41
2	White	Win	Fukui Nobuhiro	2511.96
3	Black	Loss	Mitsumori Masao	2368.76
4	Black	Win	Tada Ayako	2286.55
5	Black	Win	Sato Kiyotomi	2399.04
Team World Championship 2012
Date	2012-05-06		Rating	2620.24
Round	Color	Result	Opponent
1	Black	Win	Lu Hai	2565.16
4	Black	Draw	Chen Ko-Han	2632.86
6	Black	Draw	Chen Jing	2628.03
7	White	Draw	Huang Shengming	2523.31
8	White	Win	Lu Hai	2565.16
9	Black	Draw	Qi Guan	2670.92
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2613.55
Round	Color	Result	Opponent
A1	White	Win	Fukui Nobuhiro	2496.26
A2	White	Win	Fujikawa Masaki	2075.47
A3	Black	Win	Maruta Hiroki	2090.49
A4	Black	Win	Tada Ayako	2278.54
A5	Black	Win	Kato Yasuhiro	2073.42
7th All Japan Championship
Date	2012-01-29		Rating	2605.75
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2211.78
2	White	Win	Ono Takayuki	2424.13
3	Black	Loss	Nakamura Shigeru	2879.94
4	Black	Draw	Iio Yoshihiro	2486.22
5	Black	Draw	Ishitani Shin-ichi	2381.63
6	Black	Win	Sakamoto Suzan	2348.66
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2603.27
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2371.80
2	White	Loss	Oosumi Yuuki	2791.58
3	White	Loss	Okabe Hiroshi	2702.38
4	White	Win	Kamiya Shunsuke	2459.18
5	Black	Win	Nakamura Shigeru	2877.99
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2590.97
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2409.00
2	Black	Win	Isobe Taizan	2423.60
3	White	Win	Okabe Hiroshi	2708.72
4	Black	Loss	Oosumi Yuuki	2773.31
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2587.45
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2361.03
2	Black	Win	Kato Yasuhiro	2074.73
3	White	Win	Kamiya Shunsuke	2442.00
4	Black	Win	Maruta Hiroki	2090.35
5	Black	Win	Tada Ayako	2254.67
ex	White	Win	Kamiya Shunsuke	2442.00
49th Meijinsen Tournament
Date	2011-09-19		Rating	2582.32
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2560.28
2	Black	Loss	Matsuura Hiroshi	2383.28
3	Black	Loss	Yamaguchi Yusui	2656.05
4	White	Draw	Iio Yoshihiro	2496.26
5	Black	Win	Miyoshi Takeo	2162.45
6	White	Loss	Okabe Hiroshi	2709.38
7	Black	Win	Sakashita Shoichi	2148.11
8	Black	Win	Kashihara Akihiko	2260.81
9	Black	Win	Kubo Izumi	2114.67
World Championship 2011, BT
Date	2011-08-06		Rating	2574.82
Round	Color	Result	Opponent
1	White	Win	Pestereva Maria	2264.98
2	Black	Win	Sumarokov Evgeny	2592.70
3	Black	Win	Balabhai Viktor	2509.17
4	White	Draw	Karasyov Maxim	2643.13
5	Black	Draw	Kise Katsumi	2555.92
6	White	Loss	Potapov Alexey	2635.52
7	Black	Win	Nikonov Konstantin	2652.58
8	Black	Loss	Iio Yoshihiro	2507.27
9	Black	Win	Poltaratsky Nikolay	2482.91
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2566.87
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2642.45
2	Black	Draw	Isobe Taizan	2412.20
3	Black	Win	Nagao Noriaki	2425.75
4	Black	Win	Kamiya Shunsuke	2423.97
5	Black	Win	Nakamura Shigeru	2863.19
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2555.96
Round	Color	Result	Opponent
2	Black	Loss	Nagao Noriaki	2425.04
3	White	Win	Koyama Jun	2437.66
4	White	Loss	Kudomi Takahiro	2415.27
ex	White	Win	Koyama Jun	2437.66
ex	Black	Win	Kudomi Takahiro	2415.27
28th Kanto Championship
Date	2011-05-22		Rating	2548.69
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2102.96
2	White	Loss	Ono Takayuki	2397.73
3	Black	Loss	Kudomi Takahiro	2415.26
4	White	Win	Kato Yasuhiro	2067.31
5	Black	Loss	Mitsumori Masao	2340.12
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2544.45
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2231.36
2	Black	Draw	Fukui Nobuhiro	2414.58
3	White	Win	Iwano Fumio	2133.27
4	Black	Win	Koyama Jun	2438.41
5	White	Loss	Kamiya Shunsuke	2414.06
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2537.51
Round	Color	Result	Opponent
A1	Black	Win	Kobayashi Koichi	2136.46
A2	White	Win	Tanizaki Ryusuke	2090.22
A3	Black	Win	Maruta Hiroki	2124.03
A4	White	Win	Iwano Fumio	2133.44
A5	White	Win	Fukui Nobuhiro	2382.83
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2526.34
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2861.59
2	White	Loss	Okabe Hiroshi	2698.63
3	Black	Win	Mitsumori Masao	2326.99
4	White	Win	Fukui Nobuhiro	2352.65
5	White	Win	Kudomi Takahiro	2414.87
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2521.92
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2070.32
2	Black	Win	Ishitani Shin-ichi	2391.04
3	White	Win	Tamada Yoichi	2500.34
4	Black	Win	Isobe Taizan	2406.94
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2514.70
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2202.63
2	Black	Win	Tomobe Katsuhiro	2224.40
3	Black	Win	Kimura Kenichiro	2240.73
4	White	Win	Fujikawa Masaki	2083.71
5	Black	Win	Kon Akira	1991.16
50 Suiseisen Tournament
Date	2010-09-12		Rating	2503.23
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2078.79
2	White	Win	Ozawa Tetsushi	2088.48
3	White	Loss	Kamiya Shunsuke	2367.11
4	White	Win	Fukui Nobuhiro	2336.05
5th All Japan Championship
Date	2010-03-21		Rating	2436.29
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2855.13
2	White	Win	Tadokoro Hosai	1899.25
3	White	Loss	Arai Kazumi	2313.11
4	White	Win	Matsuoka Teruo	1976.83
5	Black	Draw	Fukui Nobuhiro	2315.80
6	White	Win	Kobayashi Koichi	2133.43
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2304.30
Round	Color	Result	Opponent
A1	Black	Draw	Maruta Hiroki	2083.20
A2	White	Win	Tadokoro Hosai	1912.20
A3	Black	Loss	Ozawa Tetsushi	2086.12
A4	White	Win	Kuramoto Hideharu	1902.59
A5	Black	Win	Matsuoka Teruo	1903.83
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2290.31
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2452.36
2	Black	Win	Kato Yasuhiro	2002.07
3	Black	Loss	Okabe Hiroshi	2684.77
4	Black	Loss	Nakamura Shigeru	2861.10
5	Black	Loss	Kudomi Takahiro	2356.82
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2287.18
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2015.32
2	Black	Win	Oosumi Yuuki	2566.92
3	White	Loss	Okabe Hiroshi	2686.70
4	Black	Win	Maruta Koji	2101.42
Youth World Championship 2008
Date	2008-08-10		Rating	2265.70
Round	Color	Result	Opponent
B1	White	Win	Kodasma Rasmus	1878.56
B2	Black	Draw	Merkulov Artyom	2433.00
B3	White	Loss	Salula Ain	2166.75
B4	White	Draw	Gorokhov Dmitry	2040.11
B5	White	Win	Prokopyev Ruslan	1956.69
B6	White	Loss	Kadulin Alexander	2541.10
B7	Black	Win	Chen Jonathan	1838.84
B8	White	Loss	Merkulov Maxim	2193.38
B9	Black	Win	Gorokhov Nikita	2166.12
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2265.13
Round	Color	Result	Opponent
1	Black	Win	Ruuda Reiko-Gregor	1676.33
2	Black	Loss	Demján Attila	2747.11
3	White	Win	Merkulov Maxim	2192.72
4	White	Win	Savrasov Ruslan	2089.52
5	Black	Loss	Gorokhov Nikita	2166.47
6	Black	Win	Poghosyan Albert	2380.42
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2251.12
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2013.66
2	White	Draw	Kubo Izumi	2103.63
3	White	Draw	Nagao Noriaki	2263.50
4	Black	Draw	Sato Kiyotomi	2430.01
ex	Black	Loss	Arita Nobuyoshi	2394.62
25th Kanto Championship
Date	2008-05-18		Rating	2243.86
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2396.85
2	Black	Loss	Tanizaki Ryusuke	2121.90
3	White	Win	Iwano Fumio	2184.80
4	Black	Draw	Maruta Hiroki	2038.94
5	White	Win	Fujikawa Masaki	2094.93
3rd All Japan Championship
Date	2008-03-23		Rating	2232.54
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2277.81
2	White	Win	Fujikawa Masaki	2107.59
3	Black	Loss	Ishitani Shin-ichi	2406.02
4	Black	Loss	Mitsumori Masao	2301.83
5	Black	Win	Maruta Koji	2085.31
6	White	Win	Kubo Izumi	2098.53
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2204.19
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2128.80
2	White	Loss	Kudomi Takahiro	2340.31
3	White	Win	Kato Yasuhiro	1969.75
4	Black	Win	Maruta Koji	2099.14
5	White	Loss	Kurata Kiyotaka	2276.69
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2198.29
Round	Color	Result	Opponent
1	White	Loss	Watanabe Tatsuya	2140.71
2	White	Loss	Matsuoka Teruo	1874.12
3	Black	Win	Koyama Masayuki	1740.24
4	White	Win	Tadokoro Hosai	1932.72