Nakayama Tomoharu (中山智晴)

Place: Gumma, Japan

Birth: 1991-11-28

Rating: 2849.05, Std: 102.47, Rank: 3

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

Top rating: 2856.75 (2017-11-26)

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

Gy1: 15, Gy2: 41, Gy5: 130

20th All Japan Championship
Date	2026-02-23		Rating	2849.05
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2347.57
2	White	Win	Inoue Fumiya	2592.15
3	White	Win	Tachi Masaya	2533.26
4	White	Win	Kawamura Norihiko	2564.35
5	Black	Win	Fukui Nobuhiro	2596.08
6	Black	Win	Okabe Hiroshi	2736.73
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2833.19
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2734.19
2	Black	Draw	Kawano Takahisa	2570.97
3	Black	Win	Matsuda Shoma	2618.93
4	White	Draw	Makino Mitsunori	2672.51
5	White	Win	Tachi Masaya	2523.42
6	White	Win	Wang Qingqing	2699.98
7	Black	Win	Mano Yoshihisa	2208.42
8	White	Win	Takashima Junya	2450.36
9	Black	Draw	Kuga Akio	2430.67
World Championship 2025, AT
Date	2025-08-15		Rating	2827.93
Round	Color	Result	Opponent
1	Black	Draw	Oll Aivo	2651.77
2	Black	Draw	Cao Dong	2777.97
3	Black	Draw	Okabe Hiroshi	2734.72
4	Black	Win	Kamiya Shunsuke	2862.01
5	White	Draw	Gromov Danila	2658.86
6	White	Win	Mesila Villem	2542.09
7	White	Loss	Mei Fan	2746.14
8	White	Win	Li Xiaoqing	2664.42
9	Black	Draw	Ni Zhongxing	2807.45
10	White	Win	Lu Hai	2598.70
11	White	Win	He Shujun	2693.44
19th All Japan Championship
Date	2025-06-28		Rating	2822.53
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2567.63
2	White	Loss	Matsuda Shoma	2620.97
3	White	Win	Kang Sang-min	2623.99
4	White	Win	Fujita Maiko	2496.77
5	White	Draw	Okabe Hiroshi	2736.93
6	White	Win	Park Woong-bae	2449.42
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2799.76
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2533.40
2	White	Win	Makino Mitsunori	2657.92
3	White	Win	Kuga Akio	2416.63
4	White	Win	Kawano Takahisa	2550.09
5	Black	Draw	Tachi Masaya	2587.80
6	White	Win	Matsuda Shoma	2524.36
7	Black	Win	Yamane Tomohiro	2052.70
8	White	Draw	Okabe Hiroshi	2748.01
9	White	Win	Ishitani Shin-ichi	2411.28
24 Kanto Renju Emperor Tournament Final
Date	2024-09-08		Rating	2795.74
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2865.09
2	Black	Draw	Kamiya Shunsuke	2865.09
3	White	Draw	Kamiya Shunsuke	2865.09
4	White	Draw	Kamiya Shunsuke	2865.09
5	Black	Loss	Kamiya Shunsuke	2865.09
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2782.53
Round	Color	Result	Opponent
1	White	Loss	Liu Qin	2578.77
2	White	Win	Fu Liang	2365.92
3	Black	Win	Savrasova Yulia	2561.85
4	Black	Win	Guo Renheng	2357.04
5	White	Win	Chen Xin	2659.91
6	White	Loss	Jiang Qiwen	2810.73
7	White	Draw	He Shujun	2709.74
8	Black	Win	Lu Hai	2680.63
9	White	Draw	Wai Chan Keong	2810.62
Team World Championship 2024
Date	2024-05-04		Rating	2781.83
Round	Color	Result	Opponent
1	Black	Draw	Huang Liqin	2794.31
2	White	Win	Fujita Maiko	2432.37
3	Black	Loss	Lin Shu-Hsuan	2827.18
5	Black	Draw	Kang Sang-min	2612.20
6	White	Draw	Wai Chan Keong	2811.25
7	Black	Draw	Epifanov Dmitry	2620.07
8	White	Draw	Wang Qingqing	2688.15
9	White	Loss	Mei Fan	2743.58
18th All Japan Championship
Date	2024-02-12		Rating	2787.33
Round	Color	Result	Opponent
1	White	Win	Jang Eun-min	2353.94
2	Black	Win	Fujita Maiko	2424.69
3	White	Win	Fukui Nobuhiro	2478.14
4	Black	Draw	Kamiya Shunsuke	2866.35
5	White	Loss	Kang Sang-min	2616.97
6	Black	Win	Inoue Fumiya	2519.87
24 Kanto Renju Emperor Tournament 2nd round
Date	2023-12-10		Rating	2792.40
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2731.40
2	White	Win	Miyamoto Syunju	2343.61
3	White	Win	Makino Mitsunori	2642.80
4	White	Win	Inoue Fumiya	2517.55
5	White	Draw	Kamiya Shunsuke	2869.93
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2792.75
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2324.56
2	White	Win	Maruta Hiroki	2247.00
3	White	Win	Ishitani Shin-ichi	2412.38
4	White	Draw	Okabe Hiroshi	2730.44
61st Meijinsen Tournament
Date	2023-09-18		Rating	2792.99
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2427.16
2	White	Draw	Makino Mitsunori	2634.68
3	White	Draw	Hasegawa Kazuto	2556.55
4	Black	Win	Yamane Tomohiro	2079.50
5	Black	Win	Maruyama Yasushi	2268.07
6	White	Win	Kawano Takahisa	2552.53
7	White	Win	Tachi Masaya	2591.18
8	Black	Win	Matsuda Shoma	2411.86
9	White	Loss	Okabe Hiroshi	2728.32
World Championship 2023, AT
Date	2023-08-12		Rating	2794.74
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2771.09
2	White	Draw	Cao Dong	2754.73
3	Black	Draw	Epifanov Dmitry	2670.58
4	Black	Win	Inoue Fumiya	2531.53
5	Black	Win	Okabe Hiroshi	2724.04
6	White	Draw	Burtsev Nikolai	2530.04
7	White	Draw	Ni Zhongxing	2754.58
8	Black	Draw	Kamiya Shunsuke	2861.97
9	Black	Draw	Pinsky Alexander	2634.76
10	Black	Draw	Lee Ho June	2446.26
11	Black	Draw	Lu Hai	2761.15
17th All Japan Championship
Date	2023-03-19		Rating	2803.45
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2343.62
2	White	Win	Tachi Masaya	2555.65
3	White	Win	Makino Mitsunori	2629.61
4	Black	Loss	Kamiya Shunsuke	2870.35
5	White	Draw	Okabe Hiroshi	2704.75
6	White	Win	Inoue Fumiya	2535.84
60th Meijinsen match R3-4
Date	2022-10-30		Rating	2809.28
Round	Color	Result	Opponent
3	White	Loss	Kamiya Shunsuke	2875.63
60th Meijinsen match R1-2
Date	2022-10-16		Rating	2810.49
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2876.02
2	White	Loss	Kamiya Shunsuke	2876.02
60th Meijinsen Tournament
Date	2022-09-19		Rating	2813.77
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2427.54
2	Black	Win	Kawamoto Shoma	2324.83
3	White	Win	Kuga Akio	2411.77
4	White	Win	Nagasoe Hiroki	2661.01
5	White	Draw	Hasegawa Kazuto	2615.87
6	White	Win	Miyamoto Syunju	2261.00
7	White	Win	Ishitani Shin-ichi	2368.56
8	Black	Win	Makino Mitsunori	2634.85
9	White	Draw	Okabe Hiroshi	2704.24
59th Meijinsen match R5
Date	2022-07-24		Rating	2817.52
Round	Color	Result	Opponent
5	White	Draw	Kamiya Shunsuke	2875.47
59th Meijinsen match R3,4
Date	2022-06-26		Rating	2819.11
Round	Color	Result	Opponent
3	White	Draw	Kamiya Shunsuke	2875.54
4	Black	Draw	Kamiya Shunsuke	2875.54
59th Meijinsen match R1,2
Date	2022-05-29		Rating	2820.19
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2876.12
2	Black	Loss	Kamiya Shunsuke	2876.12
59th Meijinsen Tournament
Date	2022-01-10		Rating	2830.83
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2871.35
2	White	Draw	Okabe Hiroshi	2704.21
3	White	Win	Hayashi Shoichi	2159.50
4	Black	Win	Maruta Hiroki	2253.46
5	Black	Win	Maruyama Yasushi	2279.38
6	White	Win	Nagasoe Hiroki	2661.94
7	Black	Win	Ono Takayuki	2427.96
8	Black	Win	Iio Yoshihiro	2403.96
9	White	Draw	Hasegawa Kazuto	2574.24
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	2831.73
Round	Color	Result	Opponent
A1	Black	Win	Chin Keng Tin	1636.84
A2	Black	Win	Leong Iat Seng	1887.31
A3	White	Win	Pinsky Alexander	2478.75
A4	Black	Win	Petrova Mariia	2220.38
A5	White	Win	Lei Un Hou	2211.45
A6	White	Win	Yuan Wa Chon	2335.59
A7	White	Loss	Epifanov Dmitry	2748.74
C1	White	Win	Chan Lok Kei	1909.43
C2	Black	Win	Tsui Lok Chun	1865.17
Kawamura Cup 2021, online
Date	2021-05-02		Rating	2839.56
Round	Color	Result	Opponent
1	White	Win	Hao Tianyi	2375.44
2	White	Win	Park Woong-bae	2394.03
3	White	Win	Kang Gwiyong	2137.69
4	White	Win	Kang Sang-min	2449.75
5	Black	Win	Pinsky Alexander	2434.51
6	Black	Win	Fujita Maiko	2362.66
7	Black	Win	Jonsson Peter	2327.26
8	Black	Win	Churikova Daria	1977.15
9	Black	Win	Park Do-young	2154.09
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2839.31
Round	Color	Result	Opponent
1	White	Win	Prokopyev Andrei	2088.80
2	Black	Win	Papadaki Katerina	1897.01
4	Black	Win	Porokhina Ekaterina	2258.22
5	White	Loss	Lin Huang-Yu	2764.86
6	White	Win	Stoyanov Kirill	2234.27
7	White	Win	Stoyanov Egor	2235.59
58th Meijinsen match R3,4
Date	2020-11-08		Rating	2840.79
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2958.72
4	Black	Draw	Nakamura Shigeru	2958.72
58th Meijinsen match R1,2
Date	2020-10-11		Rating	2842.82
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2958.88
2	Black	Win	Nakamura Shigeru	2958.88
58 Meijinsen Tournament
Date	2020-09-21		Rating	2843.55
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2526.07
2	Black	Win	Fujita Yudai	2486.16
3	Black	Loss	Okabe Hiroshi	2735.82
4	White	Win	Tamada Yoichi	2533.81
5	Black	Win	Matsuura Hiroshi	2381.87
6	Black	Win	Tanaka Toshiki	2471.35
7	White	Win	Tachi Masaya	2488.23
8	Black	Win	Fujita Maiko	2377.37
9	White	Draw	Kamiya Shunsuke	2827.90
15th All Japan Championship
Date	2020-01-19		Rating	2850.58
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2378.84
2	White	Win	Iio Yoshihiro	2402.52
3	White	Win	Kamiya Shunsuke	2824.36
4	White	Win	Okabe Hiroshi	2736.73
5	Black	Win	Nakamura Shigeru	2968.40
6	White	Win	Kawano Takahisa	2473.32
57 Meijinsen Tournament
Date	2019-09-16		Rating	2830.51
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2617.09
2	White	Win	Kawamura Norihiko	2675.90
3	Black	Draw	Kawano Takahisa	2464.12
4	White	Win	Ishitani Shin-ichi	2387.45
5	White	Win	Koyama Jun	2615.96
6	White	Win	Matsuura Hiroshi	2364.94
7	Black	Loss	Okabe Hiroshi	2729.41
8	White	Win	Inoue Fumiya	2422.97
9	White	Draw	Kamiya Shunsuke	2829.06
World Championship 2019, AT
Date	2019-08-10		Rating	2824.85
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2427.01
2	Black	Loss	Epifanov Dmitry	2675.41
3	White	Draw	Kamiya Shunsuke	2825.96
4	Black	Draw	Okabe Hiroshi	2724.71
5	White	Win	Koyama Jun	2621.22
6	White	Win	Gardström Petter	2704.89
7	Black	Draw	Cao Dong	2786.83
8	White	Win	Fedotov Denis	2684.06
9	White	Loss	Mei Fan	2709.60
10	White	Draw	Sushkov Vladimir	2840.60
11	White	Loss	Oll Aivo	2746.77
World Championship 2019, QT
Date	2019-08-02		Rating	2824.67
Round	Color	Result	Opponent
1	White	Draw	Topkin Georg-Romet	2630.53
2	White	Draw	Wai Chan Keong	2791.24
3	Black	Win	Kim Su-chan	2351.68
4	Black	Win	Epifanov Dmitry	2675.84
5	White	Draw	Mesila Villem	2668.91
6	White	Win	Li Xiaoqing	2662.78
7	Black	Draw	Gardström Petter	2706.53
14th All Japan Championship
Date	2019-03-31		Rating	2822.34
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2401.96
2	Black	Win	Iio Yoshihiro	2454.43
3	Black	Loss	Nakamura Shigeru	2999.31
4	White	Win	Ishitani Shin-ichi	2400.54
5	White	Loss	Kamiya Shunsuke	2817.70
6	Black	Draw	Fujita Maiko	2293.11
The 56th Meijin-sen Match R4-5
Date	2018-12-23		Rating	2830.91
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	3003.03
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2832.64
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2798.97
2	White	Win	Huang Jianguang	2446.10
3	Black	Draw	Qi Guan	2814.04
4	White	Win	Fan Xingcen	2554.39
5	Black	Win	Wang Qingqing	2658.89
6	White	Draw	Ni Zhongxing	2688.68
7	Black	Win	Wai Chan Keong	2758.43
8	White	Loss	Li Xiaoqing	2686.47
9	Black	Draw	Lan Zhiren	2681.71
56th Meijin-sen Match R3
Date	2018-11-18		Rating	2832.88
Round	Color	Result	Opponent
3	White	Loss	Nakamura Shigeru	3004.26
56th Meijin-sen Match R1-2
Date	2018-10-28		Rating	2834.22
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3004.17
2	Black	Draw	Nakamura Shigeru	3004.17
35 Kanto Championship
Date	2018-07-16		Rating	2841.40
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2120.63
2	Black	Draw	Ishitani Shin-ichi	2435.62
3	Black	Win	Tamada Yoichi	2499.85
4	Black	Loss	Nakamura Shigeru	2997.77
5	White	Draw	Okabe Hiroshi	2711.81
6	Black	Win	Inoue Fumiya	2399.59
Team World Championship 2018
Date	2018-05-05		Rating	2851.71
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2576.79
2	Black	Win	Oll Aivo	2777.03
4	Black	Loss	Sushkov Vladimir	2866.53
5	White	Draw	Fedorkin Oleg	2701.20
6	White	Loss	Yang Yanxi	2888.44
8	Black	Win	Sushkov Vladimir	2866.53
9	Black	Win	Yang Yanxi	2888.44
10	White	Win	Oll Aivo	2777.03
13th All Japan Championship
Date	2018-01-28		Rating	2855.88
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2437.37
2	Black	Win	Okabe Hiroshi	2719.97
3	White	Loss	Kamiya Shunsuke	2816.33
4	Black	Win	Fujita Yudai	2502.82
5	White	Win	Tachi Masaya	2560.78
6	Black	Win	Iio Yoshihiro	2540.96
ex	White	Draw	Kamiya Shunsuke	2816.33
55 Meijinsen Match R4-5
Date	2017-12-24		Rating	2856.63
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2965.21
55 Meijinsen Match R3
Date	2017-11-26		Rating	2856.75
Round	Color	Result	Opponent
3	White	Win	Nakamura Shigeru	2960.29
55 Meijinsen Match R1,2
Date	2017-10-29		Rating	2854.88
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2957.08
2	White	Win	Nakamura Shigeru	2957.08
55 Meijinsen Tournament
Date	2017-09-18		Rating	2848.55
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2343.23
2	Black	Win	Iio Yoshihiro	2553.09
3	Black	Win	Kamiya Shunsuke	2815.34
4	Black	Win	Maruyama Yasushi	2286.49
5	White	Win	Sato Kiyotomi	2455.05
6	White	Win	Kawano Takahisa	2442.40
7	Black	Win	Okabe Hiroshi	2726.22
8	White	Win	Tamada Yoichi	2515.00
9	White	Win	Hasegawa Kazuto	2602.82
World Championship 2017, AT
Date	2017-08-13		Rating	2836.86
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2954.97
2	White	Loss	Zhu Jianfeng	2836.43
3	White	Draw	Mei Fan	2699.28
4	White	Draw	Kamiya Shunsuke	2811.85
5	White	Win	Makarov Pavel	2622.72
6	White	Win	Lin Liu-Min	2624.11
7	White	Loss	Chou Huang Yu-Chien	2569.59
8	Black	Loss	Lin Shu-Hsuan	2825.78
9	White	Draw	Sushkov Vladimir	2880.07
10	Black	Draw	Qi Guan	2822.64
11	White	Win	Lin Huang-Yu	2731.05
World Championship 2017, QT
Date	2017-08-05		Rating	2835.65
Round	Color	Result	Opponent
1	Black	Win	Gardström Petter	2613.82
2	Black	Win	Hõbemägi Martin	2671.80
3	White	Win	Oll Aivo	2798.74
4	White	Win	Wai Chan Keong	2684.12
5	White	Win	Lu Wei-Yuan	2607.40
6	Black	Draw	Lin Huang-Yu	2731.26
7	Black	Draw	Mei Fan	2700.72
34 Kanto Championship
Date	2017-07-16		Rating	2830.11
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2133.23
2	White	Win	Ono Takayuki	2382.50
3	Black	Win	Okabe Hiroshi	2724.90
4	Black	Draw	Ishitani Shin-ichi	2397.20
5	White	Win	Iwano Fumio	2270.02
6	White	Win	Fujikawa Masaki	2077.56
12th All Japan Championship
Date	2017-03-26		Rating	2798.28
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2397.92
2	White	Win	Fujita Yudai	2491.53
3	Black	Draw	Okabe Hiroshi	2726.28
4	White	Loss	Koyama Jun	2611.08
5	White	Win	Ono Takayuki	2371.11
6	Black	Loss	Nakamura Shigeru	2970.25
17th Kanto Renju Emperor Tournament Final
Date	2017-02-19		Rating	2793.40
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2970.17
2	White	Loss	Nakamura Shigeru	2970.17
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2787.69
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2165.93
2	White	Draw	Ishitani Shin-ichi	2402.71
3	Black	Loss	Nakamura Shigeru	2963.46
4	Black	Win	Sato Kiyotomi	2505.69
5	Black	Win	Okabe Hiroshi	2719.11
54 Meijinsen Tournament
Date	2016-09-19		Rating	2781.76
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2565.21
2	White	Win	Kuga Akio	2372.22
3	White	Win	Tanaka Toshiki	2448.60
4	White	Win	Maruyama Yasushi	2294.98
5	White	Win	Hasegawa Kazuto	2643.59
6	White	Draw	Koyama Jun	2622.85
7	White	Loss	Kamiya Shunsuke	2764.38
8	Black	Draw	Okabe Hiroshi	2722.18
9	White	Win	Matsuura Hiroshi	2365.02
33 Kanto Championship
Date	2016-07-31		Rating	2780.57
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2133.20
2	Black	Win	Ishitani Shin-ichi	2391.05
3	Black	Loss	Nakamura Shigeru	2959.21
4	White	Draw	Okabe Hiroshi	2726.27
5	White	Draw	Koyama Jun	2627.08
6	Black	Win	Nakamura Souta	2278.68
16th Kanto Renju Emperor Tournament Final
Date	2016-02-14		Rating	2783.57
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2637.14
2	Black	Win	Koyama Jun	2637.14
11th All Japan Championship
Date	2016-01-11		Rating	2781.90
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2400.03
2	White	Win	Sato Kiyotomi	2541.22
3	White	Loss	Kamiya Shunsuke	2726.49
4	White	Win	Koyama Jun	2641.06
5	Black	Draw	Nakamura Shigeru	2934.04
6	White	Draw	Okabe Hiroshi	2718.91
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2780.01
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2718.53
2	Black	Draw	Sato Kiyotomi	2540.76
3	White	Win	Nakamura Shigeru	2927.78
4	White	Draw	Koyama Jun	2645.22
5	White	Win	Ono Takayuki	2328.66
53 Meijinsen Tournament
Date	2015-09-22		Rating	2772.86
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2627.11
2	Black	Win	Tamada Yoichi	2586.54
3	White	Win	Iio Yoshihiro	2535.32
4	White	Draw	Koyama Jun	2639.07
5	White	Win	Ishitani Shin-ichi	2395.52
6	Black	Draw	Hasegawa Kazuto	2676.39
7	White	Draw	Okabe Hiroshi	2721.53
8	Black	Win	Oosumi Yuuki	2776.82
9	Black	Loss	Matsuura Hiroshi	2402.30
World Championship 2015, BT
Date	2015-08-12		Rating	2768.91
Round	Color	Result	Opponent
1	White	Win	Jonsson Peter	2390.47
2	Black	Win	Huang Yen-Hua	2480.62
3	Black	Win	Mano Yoshihisa	2367.46
4	Black	Draw	Epifanov Dmitry	2712.24
5	Black	Win	Karasyov Maxim	2614.84
6	Black	Win	Volkov Sergey	2470.13
7	Black	Win	Filinov Vladimir	2515.18
8	Black	Win	Lin Liu-Min	2574.17
9	Black	Draw	Koyama Jun	2635.33
World Championship 2015, QT
Date	2015-08-05		Rating	2767.48
Round	Color	Result	Opponent
1	White	Win	Mesila Villem	2567.20
2	White	Loss	Koyama Jun	2635.15
3	Black	Loss	Fedorkin Oleg	2740.83
4	Black	Win	Jonsson Peter	2390.56
5	Black	Loss	Poltaratsky Nikolay	2549.47
6	Black	Win	Tachi Masaya	2485.87
7	White	Win	Sun In	2424.18
Kanto Championship
Date	2015-07-20		Rating	2766.66
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.07
2	White	Win	Fujikawa Masaki	2110.85
3	White	Win	Zhao Jiadong	2141.36
4	Black	Draw	Okabe Hiroshi	2730.33
5	White	Win	Koyama Jun	2633.40
6	Black	Win	Nakamura Shigeru	2909.38
10th All Japan Championship
Date	2015-03-29		Rating	2747.70
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2296.65
2	Black	Win	Isobe Taizan	2434.00
3	Black	Loss	Nakamura Shigeru	2907.78
4	Black	Win	Nakamura Souta	2290.80
5	White	Draw	Okabe Hiroshi	2740.57
6	White	Draw	Ishitani Shin-ichi	2427.65
52 Meijinsen Tournament
Date	2014-09-15		Rating	2723.22
Round	Color	Result	Opponent
1	Black	Draw	Kashihara Akihiko	2347.39
2	White	Win	Tamada Yoichi	2568.13
3	White	Win	Hasegawa Kazuto	2658.43
4	White	Win	Iio Yoshihiro	2513.78
5	Black	Loss	Fukui Nobuhiro	2620.82
6	Black	Draw	Oosumi Yuuki	2830.50
7	Black	Win	Matsuura Hiroshi	2355.18
8	Black	Win	Sato Kiyotomi	2487.68
9	Black	Draw	Okabe Hiroshi	2752.10
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2712.40
Round	Color	Result	Opponent
1	Black	Draw	Tamada Yoichi	2563.98
2	Black	Win	Sato Kiyotomi	2481.18
3	Black	Draw	Kamiya Shunsuke	2613.76
4	White	Win	Ono Takayuki	2383.37
5	Black	Win	Kudomi Takahiro	2320.52
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2706.11
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2648.80
2	Black	Win	Tamura Kazumasa	2504.10
3	White	Win	Tada Ayako	2316.04
4	Black	Win	Ono Takayuki	2384.60
Team World Championship 2014
Date	2014-05-03		Rating	2698.09
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2626.55
2	Black	Win	Taimla Tunnet	2855.41
3	White	Draw	Lin Liu-Min	2552.41
4	White	Loss	Lin Shu-Hsuan	2814.29
5	White	Win	Epifanov Dmitry	2685.36
7	White	Loss	Meritee Ando	2904.21
8	Black	Win	Chen Ya-Hui	2325.03
9	White	Win	Lin Huang-Yu	2814.77
10	Black	Loss	Nikonov Konstantin	2726.18
9th All Japan Championship
Date	2014-01-26		Rating	2675.11
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2318.86
2	White	Win	Ono Takayuki	2376.29
3	White	Draw	Kamiya Shunsuke	2585.04
4	Black	Loss	Iio Yoshihiro	2551.18
5	Black	Loss	Tamura Kazumasa	2519.55
6	Black	Win	Kobayashi Koichi	2233.80
14th Mikami Cup S-class
Date	2014-01-19		Rating	2674.36
Round	Color	Result	Opponent
2	Black	Win	Ishitani Shin-ichi	2443.90
3	Black	Draw	Nakamura Shigeru	2893.53
4	Black	Loss	Okabe Hiroshi	2763.30
5	White	Win	Ono Takayuki	2375.66
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2653.18
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2221.26
2	Black	Win	Nagao Noriaki	2378.50
3	Black	Loss	Fukui Nobuhiro	2598.30
4	Black	Draw	Kashihara Akihiko	2343.28
5	White	Win	Kobayashi Koichi	2228.19
6	Black	Win	Maruta Koji	2176.75
50th Meijinsen Tournament
Date	2012-09-17		Rating	2627.82
Round	Color	Result	Opponent
1	Black	Win	Fukui Nobuhiro	2545.07
2	Black	Win	Iio Yoshihiro	2471.67
3	White	Win	Nagasoe Hiroki	2553.19
4	White	Loss	Okabe Hiroshi	2717.42
5	Black	Win	Yamaguchi Yusui	2655.62
6	Black	Loss	Hasegawa Kazuto	2585.13
7	Black	Win	Matsuura Hiroshi	2330.89
8	Black	Loss	Nakamura Shigeru	2884.01
9	White	Loss	Ono Takayuki	2427.42
29th Kanto Championship
Date	2012-05-13		Rating	2619.90
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2887.37
2	White	Win	Fukui Nobuhiro	2511.57
3	Black	Loss	Mitsumori Masao	2367.58
4	Black	Win	Tada Ayako	2285.79
5	Black	Win	Sato Kiyotomi	2398.63
Team World Championship 2012
Date	2012-05-06		Rating	2619.69
Round	Color	Result	Opponent
1	Black	Win	Lu Hai	2565.39
4	Black	Draw	Chen Ko-Han	2633.73
6	Black	Draw	Chen Jing	2628.42
7	White	Draw	Huang Shengming	2522.78
8	White	Win	Lu Hai	2565.39
9	Black	Draw	Qi Guan	2671.24
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2612.93
Round	Color	Result	Opponent
A1	White	Win	Fukui Nobuhiro	2495.85
A2	White	Win	Fujikawa Masaki	2074.82
A3	Black	Win	Maruta Hiroki	2089.88
A4	Black	Win	Tada Ayako	2277.73
A5	Black	Win	Kato Yasuhiro	2072.77
7th All Japan Championship
Date	2012-01-29		Rating	2605.08
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2211.05
2	White	Win	Ono Takayuki	2413.68
3	Black	Loss	Nakamura Shigeru	2879.80
4	Black	Draw	Iio Yoshihiro	2485.35
5	Black	Draw	Ishitani Shin-ichi	2381.30
6	Black	Win	Sakamoto Suzan	2347.44
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2602.61
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2370.39
2	White	Loss	Oosumi Yuuki	2791.71
3	White	Loss	Okabe Hiroshi	2706.72
4	White	Win	Kamiya Shunsuke	2458.62
5	Black	Win	Nakamura Shigeru	2877.84
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2590.24
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2395.55
2	Black	Win	Isobe Taizan	2422.36
3	White	Win	Okabe Hiroshi	2711.75
4	Black	Loss	Oosumi Yuuki	2773.42
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2586.73
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2360.79
2	Black	Win	Kato Yasuhiro	2074.06
3	White	Win	Kamiya Shunsuke	2441.30
4	Black	Win	Maruta Hiroki	2089.62
5	Black	Win	Tada Ayako	2253.73
ex	White	Win	Kamiya Shunsuke	2441.30
49th Meijinsen Tournament
Date	2011-09-19		Rating	2581.60
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2559.91
2	Black	Loss	Matsuura Hiroshi	2382.95
3	Black	Loss	Yamaguchi Yusui	2655.45
4	White	Draw	Iio Yoshihiro	2495.41
5	Black	Win	Miyoshi Takeo	2162.18
6	White	Loss	Okabe Hiroshi	2711.95
7	Black	Win	Sakashita Shoichi	2148.53
8	Black	Win	Kashihara Akihiko	2260.17
9	Black	Win	Kubo Izumi	2114.04
World Championship 2011, BT
Date	2011-08-06		Rating	2574.08
Round	Color	Result	Opponent
1	White	Win	Pestereva Maria	2264.97
2	Black	Win	Sumarokov Evgeny	2592.75
3	Black	Win	Balabhai Viktor	2509.36
4	White	Draw	Karasyov Maxim	2643.36
5	Black	Draw	Kise Katsumi	2555.44
6	White	Loss	Potapov Alexey	2635.44
7	Black	Win	Nikonov Konstantin	2652.69
8	Black	Loss	Iio Yoshihiro	2506.39
9	Black	Win	Poltaratsky Nikolay	2483.11
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2566.09
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2641.75
2	Black	Draw	Isobe Taizan	2410.89
3	Black	Win	Nagao Noriaki	2424.85
4	Black	Win	Kamiya Shunsuke	2423.14
5	Black	Win	Nakamura Shigeru	2862.87
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2555.14
Round	Color	Result	Opponent
2	Black	Loss	Nagao Noriaki	2424.14
3	White	Win	Koyama Jun	2436.44
4	White	Loss	Kudomi Takahiro	2414.49
ex	White	Win	Koyama Jun	2436.44
ex	Black	Win	Kudomi Takahiro	2414.49
28th Kanto Championship
Date	2011-05-22		Rating	2547.85
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2102.34
2	White	Loss	Ono Takayuki	2384.38
3	Black	Loss	Kudomi Takahiro	2414.47
4	White	Win	Kato Yasuhiro	2066.61
5	Black	Loss	Mitsumori Masao	2338.17
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2543.63
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2230.67
2	Black	Draw	Fukui Nobuhiro	2413.94
3	White	Win	Iwano Fumio	2132.54
4	Black	Win	Koyama Jun	2437.24
5	White	Loss	Kamiya Shunsuke	2413.21
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2536.73
Round	Color	Result	Opponent
A1	Black	Win	Kobayashi Koichi	2135.88
A2	White	Win	Tanizaki Ryusuke	2089.73
A3	Black	Win	Maruta Hiroki	2123.32
A4	White	Win	Iwano Fumio	2132.69
A5	White	Win	Fukui Nobuhiro	2382.13
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2525.59
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2861.21
2	White	Loss	Okabe Hiroshi	2699.18
3	Black	Win	Mitsumori Masao	2325.26
4	White	Win	Fukui Nobuhiro	2351.89
5	White	Win	Kudomi Takahiro	2413.97
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2521.18
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2069.57
2	Black	Win	Ishitani Shin-ichi	2390.73
3	White	Win	Tamada Yoichi	2499.69
4	Black	Win	Isobe Taizan	2405.69
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2513.98
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2201.72
2	Black	Win	Tomobe Katsuhiro	2223.72
3	Black	Win	Kimura Kenichiro	2240.10
4	White	Win	Fujikawa Masaki	2083.05
5	Black	Win	Kon Akira	1990.49
50 Suiseisen Tournament
Date	2010-09-12		Rating	2502.51
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2078.13
2	White	Win	Ozawa Tetsushi	2087.73
3	White	Loss	Kamiya Shunsuke	2366.31
4	White	Win	Fukui Nobuhiro	2335.21
5th All Japan Championship
Date	2010-03-21		Rating	2435.66
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2854.71
2	White	Win	Tadokoro Hosai	1898.77
3	White	Loss	Arai Kazumi	2312.17
4	White	Win	Matsuoka Teruo	1976.20
5	Black	Draw	Fukui Nobuhiro	2314.86
6	White	Win	Kobayashi Koichi	2132.94
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2303.91
Round	Color	Result	Opponent
A1	Black	Draw	Maruta Hiroki	2082.60
A2	White	Win	Tadokoro Hosai	1911.75
A3	Black	Loss	Ozawa Tetsushi	2085.41
A4	White	Win	Kuramoto Hideharu	1902.20
A5	Black	Win	Matsuoka Teruo	1903.33
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2289.96
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2452.03
2	Black	Win	Kato Yasuhiro	2001.54
3	Black	Loss	Okabe Hiroshi	2684.41
4	Black	Loss	Nakamura Shigeru	2860.73
5	Black	Loss	Kudomi Takahiro	2355.56
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2286.85
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2014.87
2	Black	Win	Oosumi Yuuki	2566.56
3	White	Loss	Okabe Hiroshi	2686.35
4	Black	Win	Maruta Koji	2100.99
Youth World Championship 2008
Date	2008-08-10		Rating	2265.43
Round	Color	Result	Opponent
B1	White	Win	Kodasma Rasmus	1878.68
B2	Black	Draw	Merkulov Artyom	2432.98
B3	White	Loss	Salula Ain	2166.61
B4	White	Draw	Gorokhov Dmitry	2039.98
B5	White	Win	Prokopyev Ruslan	1956.72
B6	White	Loss	Kadulin Alexander	2541.06
B7	Black	Win	Chen Jonathan	1838.90
B8	White	Loss	Merkulov Maxim	2193.44
B9	Black	Win	Gorokhov Nikita	2165.97
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2264.86
Round	Color	Result	Opponent
1	Black	Win	Ruuda Reiko-Gregor	1676.34
2	Black	Loss	Demján Attila	2746.69
3	White	Win	Merkulov Maxim	2192.77
4	White	Win	Savrasov Ruslan	2089.48
5	Black	Loss	Gorokhov Nikita	2166.31
6	Black	Win	Poghosyan Albert	2380.61
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2250.87
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2013.18
2	White	Draw	Kubo Izumi	2103.27
3	White	Draw	Nagao Noriaki	2262.90
4	Black	Draw	Sato Kiyotomi	2429.71
ex	Black	Loss	Arita Nobuyoshi	2394.08
25th Kanto Championship
Date	2008-05-18		Rating	2243.63
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2396.42
2	Black	Loss	Tanizaki Ryusuke	2121.54
3	White	Win	Iwano Fumio	2184.27
4	Black	Draw	Maruta Hiroki	2038.41
5	White	Win	Fujikawa Masaki	2094.45
3rd All Japan Championship
Date	2008-03-23		Rating	2232.35
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2278.84
2	White	Win	Fujikawa Masaki	2107.11
3	Black	Loss	Ishitani Shin-ichi	2411.70
4	Black	Loss	Mitsumori Masao	2301.37
5	Black	Win	Maruta Koji	2084.94
6	White	Win	Kubo Izumi	2098.27
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2203.99
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2128.47
2	White	Loss	Kudomi Takahiro	2338.08
3	White	Win	Kato Yasuhiro	1969.28
4	Black	Win	Maruta Koji	2098.84
5	White	Loss	Kurata Kiyotaka	2278.48
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2198.09
Round	Color	Result	Opponent
1	White	Loss	Watanabe Tatsuya	2140.37
2	White	Loss	Matsuoka Teruo	1873.67
3	Black	Win	Koyama Masayuki	1739.80
4	White	Win	Tadokoro Hosai	1932.31