Nakayama Tomoharu (中山智晴)

Place: Gumma, Japan

Birth: 1991-11-28

Rating: 2850.58, Std: 87.60, Rank: 2

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

Top rating: 2857.10 (2017-11-26)

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

Gy1: 32, Gy2: 55, Gy5: 139

20th All Japan Championship
Date	2026-02-23		Rating	2850.58
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2360.04
2	White	Win	Inoue Fumiya	2593.73
3	White	Win	Tachi Masaya	2502.48
4	White	Win	Kawamura Norihiko	2518.60
5	Black	Win	Fukui Nobuhiro	2605.38
6	Black	Win	Okabe Hiroshi	2766.94
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2834.81
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2750.99
2	Black	Draw	Kawano Takahisa	2572.75
3	Black	Win	Matsuda Shoma	2619.73
4	White	Draw	Makino Mitsunori	2665.35
5	White	Win	Tachi Masaya	2503.23
6	White	Win	Wang Qingqing	2722.10
7	Black	Win	Mano Yoshihisa	2235.65
8	White	Win	Takashima Junya	2402.13
9	Black	Draw	Kuga Akio	2444.15
World Championship 2025, AT
Date	2025-08-15		Rating	2829.54
Round	Color	Result	Opponent
1	Black	Draw	Oll Aivo	2656.44
2	Black	Draw	Cao Dong	2774.43
3	Black	Draw	Okabe Hiroshi	2747.87
4	Black	Win	Kamiya Shunsuke	2866.79
5	White	Draw	Gromov Danila	2688.12
6	White	Win	Mesila Villem	2533.44
7	White	Loss	Mei Fan	2736.43
8	White	Win	Li Xiaoqing	2680.72
9	Black	Draw	Ni Zhongxing	2799.37
10	White	Win	Lu Hai	2612.33
11	White	Win	He Shujun	2672.15
19th All Japan Championship
Date	2025-06-28		Rating	2824.06
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2572.37
2	White	Loss	Matsuda Shoma	2621.99
3	White	Win	Kang Sang-min	2618.97
4	White	Win	Fujita Maiko	2498.10
5	White	Draw	Okabe Hiroshi	2748.01
6	White	Win	Park Woong-bae	2450.07
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2800.63
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2535.42
2	White	Win	Makino Mitsunori	2652.83
3	White	Win	Kuga Akio	2423.19
4	White	Win	Kawano Takahisa	2551.81
5	Black	Draw	Tachi Masaya	2580.06
6	White	Win	Matsuda Shoma	2526.77
7	Black	Win	Yamane Tomohiro	2055.66
8	White	Draw	Okabe Hiroshi	2753.34
9	White	Win	Ishitani Shin-ichi	2412.52
24 Kanto Renju Emperor Tournament Final
Date	2024-09-08		Rating	2796.53
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2867.39
2	Black	Draw	Kamiya Shunsuke	2867.39
3	White	Draw	Kamiya Shunsuke	2867.39
4	White	Draw	Kamiya Shunsuke	2867.39
5	Black	Loss	Kamiya Shunsuke	2867.39
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2782.92
Round	Color	Result	Opponent
1	White	Loss	Liu Qin	2580.14
2	White	Win	Fu Liang	2368.03
3	Black	Win	Savrasova Yulia	2564.64
4	Black	Win	Guo Renheng	2357.28
5	White	Win	Chen Xin	2659.71
6	White	Loss	Jiang Qiwen	2806.68
7	White	Draw	He Shujun	2704.18
8	Black	Win	Lu Hai	2682.05
9	White	Draw	Wai Chan Keong	2806.61
Team World Championship 2024
Date	2024-05-04		Rating	2782.21
Round	Color	Result	Opponent
1	Black	Draw	Huang Liqin	2791.27
2	White	Win	Fujita Maiko	2434.03
3	Black	Loss	Lin Shu-Hsuan	2818.02
5	Black	Draw	Kang Sang-min	2613.50
6	White	Draw	Wai Chan Keong	2807.30
7	Black	Draw	Epifanov Dmitry	2630.75
8	White	Draw	Wang Qingqing	2691.33
9	White	Loss	Mei Fan	2739.37
18th All Japan Championship
Date	2024-02-12		Rating	2787.71
Round	Color	Result	Opponent
1	White	Win	Jang Eun-min	2348.18
2	Black	Win	Fujita Maiko	2426.26
3	White	Win	Fukui Nobuhiro	2480.40
4	Black	Draw	Kamiya Shunsuke	2867.41
5	White	Loss	Kang Sang-min	2618.45
6	Black	Win	Inoue Fumiya	2521.78
24 Kanto Renju Emperor Tournament 2nd round
Date	2023-12-10		Rating	2792.74
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2734.02
2	White	Win	Miyamoto Syunju	2343.63
3	White	Win	Makino Mitsunori	2640.63
4	White	Win	Inoue Fumiya	2519.40
5	White	Draw	Kamiya Shunsuke	2870.71
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2793.09
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2323.51
2	White	Win	Maruta Hiroki	2248.26
3	White	Win	Ishitani Shin-ichi	2413.22
4	White	Draw	Okabe Hiroshi	2732.97
61st Meijinsen Tournament
Date	2023-09-18		Rating	2793.27
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2428.88
2	White	Draw	Makino Mitsunori	2632.97
3	White	Draw	Hasegawa Kazuto	2549.19
4	Black	Win	Yamane Tomohiro	2081.71
5	Black	Win	Maruyama Yasushi	2256.64
6	White	Win	Kawano Takahisa	2553.92
7	White	Win	Tachi Masaya	2588.75
8	Black	Win	Matsuda Shoma	2414.28
9	White	Loss	Okabe Hiroshi	2730.61
World Championship 2023, AT
Date	2023-08-12		Rating	2795.02
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2768.88
2	White	Draw	Cao Dong	2752.21
3	Black	Draw	Epifanov Dmitry	2677.36
4	Black	Win	Inoue Fumiya	2533.26
5	Black	Win	Okabe Hiroshi	2726.33
6	White	Draw	Burtsev Nikolai	2534.63
7	White	Draw	Ni Zhongxing	2752.18
8	Black	Draw	Kamiya Shunsuke	2862.18
9	Black	Draw	Pinsky Alexander	2638.41
10	Black	Draw	Lee Ho June	2448.49
11	Black	Draw	Lu Hai	2760.21
17th All Japan Championship
Date	2023-03-19		Rating	2803.60
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2344.43
2	White	Win	Tachi Masaya	2554.48
3	White	Win	Makino Mitsunori	2628.51
4	Black	Loss	Kamiya Shunsuke	2869.73
5	White	Draw	Okabe Hiroshi	2707.47
6	White	Win	Inoue Fumiya	2537.54
60th Meijinsen match R3-4
Date	2022-10-30		Rating	2809.30
Round	Color	Result	Opponent
3	White	Loss	Kamiya Shunsuke	2873.89
60th Meijinsen match R1-2
Date	2022-10-16		Rating	2810.50
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2874.16
2	White	Loss	Kamiya Shunsuke	2874.16
60th Meijinsen Tournament
Date	2022-09-19		Rating	2813.78
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2430.00
2	Black	Win	Kawamoto Shoma	2329.12
3	White	Win	Kuga Akio	2414.45
4	White	Win	Nagasoe Hiroki	2662.52
5	White	Draw	Hasegawa Kazuto	2613.51
6	White	Win	Miyamoto Syunju	2261.28
7	White	Win	Ishitani Shin-ichi	2369.71
8	Black	Win	Makino Mitsunori	2634.25
9	White	Draw	Okabe Hiroshi	2707.87
59th Meijinsen match R5
Date	2022-07-24		Rating	2817.47
Round	Color	Result	Opponent
5	White	Draw	Kamiya Shunsuke	2872.81
59th Meijinsen match R3,4
Date	2022-06-26		Rating	2819.04
Round	Color	Result	Opponent
3	White	Draw	Kamiya Shunsuke	2872.61
4	Black	Draw	Kamiya Shunsuke	2872.61
59th Meijinsen match R1,2
Date	2022-05-29		Rating	2820.14
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2872.88
2	Black	Loss	Kamiya Shunsuke	2872.88
59th Meijinsen Tournament
Date	2022-01-10		Rating	2830.96
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2866.23
2	White	Draw	Okabe Hiroshi	2710.06
3	White	Win	Hayashi Shoichi	2159.40
4	Black	Win	Maruta Hiroki	2254.92
5	Black	Win	Maruyama Yasushi	2277.78
6	White	Win	Nagasoe Hiroki	2663.41
7	Black	Win	Ono Takayuki	2429.84
8	Black	Win	Iio Yoshihiro	2403.98
9	White	Draw	Hasegawa Kazuto	2573.19
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	2831.98
Round	Color	Result	Opponent
A1	Black	Win	Chin Keng Tin	1636.70
A2	Black	Win	Leong Iat Seng	1885.83
A3	White	Win	Pinsky Alexander	2480.45
A4	Black	Win	Petrova Mariia	2222.27
A5	White	Win	Lei Un Hou	2211.27
A6	White	Win	Yuan Wa Chon	2342.07
A7	White	Loss	Epifanov Dmitry	2753.08
C1	White	Win	Chan Lok Kei	1907.62
C2	Black	Win	Tsui Lok Chun	1862.99
Kawamura Cup 2021, online
Date	2021-05-02		Rating	2839.85
Round	Color	Result	Opponent
1	White	Win	Hao Tianyi	2375.23
2	White	Win	Park Woong-bae	2394.53
3	White	Win	Kang Gwiyong	2135.49
4	White	Win	Kang Sang-min	2449.89
5	Black	Win	Pinsky Alexander	2434.31
6	Black	Win	Fujita Maiko	2363.98
7	Black	Win	Jonsson Peter	2328.07
8	Black	Win	Churikova Daria	1982.81
9	Black	Win	Park Doyoung	2154.06
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2839.64
Round	Color	Result	Opponent
1	White	Win	Prokopyev Andrei	2089.88
2	Black	Win	Papadaki Katerina	1897.92
4	Black	Win	Porokhina Ekaterina	2259.43
5	White	Loss	Lin Huang-Yu	2764.13
6	White	Win	Stoyanov Kirill	2235.77
7	White	Win	Stoyanov Egor	2236.78
58th Meijinsen match R3,4
Date	2020-11-08		Rating	2841.14
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2959.29
4	Black	Draw	Nakamura Shigeru	2959.29
58th Meijinsen match R1,2
Date	2020-10-11		Rating	2843.17
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2959.44
2	Black	Win	Nakamura Shigeru	2959.44
58 Meijinsen Tournament
Date	2020-09-21		Rating	2843.91
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2526.49
2	Black	Win	Fujita Yudai	2486.74
3	Black	Loss	Okabe Hiroshi	2737.81
4	White	Win	Tamada Yoichi	2534.68
5	Black	Win	Matsuura Hiroshi	2383.05
6	Black	Win	Tanaka Toshiki	2471.93
7	White	Win	Tachi Masaya	2488.56
8	Black	Win	Fujita Maiko	2378.32
9	White	Draw	Kamiya Shunsuke	2826.13
15th All Japan Championship
Date	2020-01-19		Rating	2850.99
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2379.48
2	White	Win	Iio Yoshihiro	2402.64
3	White	Win	Kamiya Shunsuke	2823.61
4	White	Win	Okabe Hiroshi	2737.87
5	Black	Win	Nakamura Shigeru	2968.85
6	White	Win	Kawano Takahisa	2474.19
57 Meijinsen Tournament
Date	2019-09-16		Rating	2830.96
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2617.07
2	White	Win	Kawamura Norihiko	2674.66
3	Black	Draw	Kawano Takahisa	2464.86
4	White	Win	Ishitani Shin-ichi	2387.94
5	White	Win	Koyama Jun	2616.66
6	White	Win	Matsuura Hiroshi	2365.78
7	Black	Loss	Okabe Hiroshi	2730.26
8	White	Win	Inoue Fumiya	2423.66
9	White	Draw	Kamiya Shunsuke	2828.69
World Championship 2019, AT
Date	2019-08-10		Rating	2825.32
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2427.68
2	Black	Loss	Epifanov Dmitry	2676.87
3	White	Draw	Kamiya Shunsuke	2825.67
4	Black	Draw	Okabe Hiroshi	2725.52
5	White	Win	Koyama Jun	2621.91
6	White	Win	Gardström Petter	2705.38
7	Black	Draw	Cao Dong	2786.80
8	White	Win	Fedotov Denis	2685.99
9	White	Loss	Mei Fan	2710.04
10	White	Draw	Sushkov Vladimir	2844.70
11	White	Loss	Oll Aivo	2748.30
World Championship 2019, QT
Date	2019-08-02		Rating	2825.13
Round	Color	Result	Opponent
1	White	Draw	Topkin Georg-Romet	2631.64
2	White	Draw	Wai Chan Keong	2790.47
3	Black	Win	Kim Su Chan	2350.22
4	Black	Win	Epifanov Dmitry	2677.29
5	White	Draw	Mesila Villem	2669.83
6	White	Win	Li Xiaoqing	2663.13
7	Black	Draw	Gardström Petter	2707.03
14th All Japan Championship
Date	2019-03-31		Rating	2822.75
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2402.55
2	Black	Win	Iio Yoshihiro	2454.62
3	Black	Loss	Nakamura Shigeru	2999.67
4	White	Win	Ishitani Shin-ichi	2400.97
5	White	Loss	Kamiya Shunsuke	2817.40
6	Black	Draw	Fujita Maiko	2293.71
The 56th Meijin-sen Match R4-5
Date	2018-12-23		Rating	2831.29
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	3003.38
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2833.01
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2798.62
2	White	Win	Huang Jianguang	2445.77
3	Black	Draw	Qi Guan	2813.81
4	White	Win	Fan Xingcen	2554.06
5	Black	Win	Wang Qingqing	2659.28
6	White	Draw	Ni Zhongxing	2688.79
7	Black	Win	Wai Chan Keong	2758.11
8	White	Loss	Li Xiaoqing	2686.77
9	Black	Draw	Lan Zhiren	2681.79
56th Meijin-sen Match R3
Date	2018-11-18		Rating	2833.25
Round	Color	Result	Opponent
3	White	Loss	Nakamura Shigeru	3004.60
56th Meijin-sen Match R1-2
Date	2018-10-28		Rating	2834.59
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3004.50
2	Black	Draw	Nakamura Shigeru	3004.50
35 Kanto Championship
Date	2018-07-16		Rating	2841.79
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2121.31
2	Black	Draw	Ishitani Shin-ichi	2436.00
3	Black	Win	Tamada Yoichi	2500.38
4	Black	Loss	Nakamura Shigeru	2998.10
5	White	Draw	Okabe Hiroshi	2712.24
6	Black	Win	Inoue Fumiya	2400.01
Team World Championship 2018
Date	2018-05-05		Rating	2852.12
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2577.53
2	Black	Win	Oll Aivo	2777.93
4	Black	Loss	Sushkov Vladimir	2868.19
5	White	Draw	Fedorkin Oleg	2702.32
6	White	Loss	Yang Yanxi	2888.80
8	Black	Win	Sushkov Vladimir	2868.19
9	Black	Win	Yang Yanxi	2888.80
10	White	Win	Oll Aivo	2777.93
13th All Japan Championship
Date	2018-01-28		Rating	2856.24
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2437.58
2	Black	Win	Okabe Hiroshi	2720.35
3	White	Loss	Kamiya Shunsuke	2816.30
4	Black	Win	Fujita Yudai	2503.26
5	White	Win	Tachi Masaya	2560.93
6	Black	Win	Iio Yoshihiro	2541.20
ex	White	Draw	Kamiya Shunsuke	2816.30
55 Meijinsen Match R4-5
Date	2017-12-24		Rating	2856.98
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2965.51
55 Meijinsen Match R3
Date	2017-11-26		Rating	2857.10
Round	Color	Result	Opponent
3	White	Win	Nakamura Shigeru	2960.59
55 Meijinsen Match R1,2
Date	2017-10-29		Rating	2855.22
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2957.37
2	White	Win	Nakamura Shigeru	2957.37
55 Meijinsen Tournament
Date	2017-09-18		Rating	2848.88
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2343.75
2	Black	Win	Iio Yoshihiro	2553.33
3	Black	Win	Kamiya Shunsuke	2815.40
4	Black	Win	Maruyama Yasushi	2286.89
5	White	Win	Sato Kiyotomi	2455.26
6	White	Win	Kawano Takahisa	2442.87
7	Black	Win	Okabe Hiroshi	2726.58
8	White	Win	Tamada Yoichi	2515.39
9	White	Win	Hasegawa Kazuto	2603.03
World Championship 2017, AT
Date	2017-08-13		Rating	2837.18
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2955.25
2	White	Loss	Zhu Jianfeng	2836.56
3	White	Draw	Mei Fan	2699.61
4	White	Draw	Kamiya Shunsuke	2811.92
5	White	Win	Makarov Pavel	2623.37
6	White	Win	Lin Liu-Min	2623.71
7	White	Loss	Chou Huang Yu-Chien	2569.00
8	Black	Loss	Lin Shu-Hsuan	2825.50
9	White	Draw	Sushkov Vladimir	2880.97
10	Black	Draw	Qi Guan	2822.72
11	White	Win	Lin Huang-Yu	2730.77
World Championship 2017, QT
Date	2017-08-05		Rating	2835.97
Round	Color	Result	Opponent
1	Black	Win	Gardström Petter	2614.05
2	Black	Win	Hõbemägi Martin	2672.30
3	White	Win	Oll Aivo	2799.38
4	White	Win	Wai Chan Keong	2684.10
5	White	Win	Lu Wei-Yuan	2607.63
6	Black	Draw	Lin Huang-Yu	2730.98
7	Black	Draw	Mei Fan	2701.05
34 Kanto Championship
Date	2017-07-16		Rating	2830.44
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2133.63
2	White	Win	Ono Takayuki	2382.88
3	Black	Win	Okabe Hiroshi	2725.25
4	Black	Draw	Ishitani Shin-ichi	2397.54
5	White	Win	Iwano Fumio	2270.48
6	White	Win	Fujikawa Masaki	2078.00
12th All Japan Championship
Date	2017-03-26		Rating	2798.62
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2398.25
2	White	Win	Fujita Yudai	2491.91
3	Black	Draw	Okabe Hiroshi	2726.62
4	White	Loss	Koyama Jun	2611.43
5	White	Win	Ono Takayuki	2371.52
6	Black	Loss	Nakamura Shigeru	2970.54
17th Kanto Renju Emperor Tournament Final
Date	2017-02-19		Rating	2793.75
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2970.46
2	White	Loss	Nakamura Shigeru	2970.46
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2788.05
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2166.38
2	White	Draw	Ishitani Shin-ichi	2403.04
3	Black	Loss	Nakamura Shigeru	2963.75
4	Black	Win	Sato Kiyotomi	2505.90
5	Black	Win	Okabe Hiroshi	2719.43
54 Meijinsen Tournament
Date	2016-09-19		Rating	2782.14
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2565.53
2	White	Win	Kuga Akio	2372.58
3	White	Win	Tanaka Toshiki	2448.86
4	White	Win	Maruyama Yasushi	2295.36
5	White	Win	Hasegawa Kazuto	2643.89
6	White	Draw	Koyama Jun	2623.20
7	White	Loss	Kamiya Shunsuke	2764.56
8	Black	Draw	Okabe Hiroshi	2722.49
9	White	Win	Matsuura Hiroshi	2365.48
33 Kanto Championship
Date	2016-07-31		Rating	2780.96
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2133.51
2	Black	Win	Ishitani Shin-ichi	2391.37
3	Black	Loss	Nakamura Shigeru	2959.51
4	White	Draw	Okabe Hiroshi	2726.57
5	White	Draw	Koyama Jun	2627.43
6	Black	Win	Nakamura Souta	2278.98
16th Kanto Renju Emperor Tournament Final
Date	2016-02-14		Rating	2784.01
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2637.50
2	Black	Win	Koyama Jun	2637.50
11th All Japan Championship
Date	2016-01-11		Rating	2782.35
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2400.31
2	White	Win	Sato Kiyotomi	2541.38
3	White	Loss	Kamiya Shunsuke	2726.68
4	White	Win	Koyama Jun	2641.42
5	Black	Draw	Nakamura Shigeru	2934.35
6	White	Draw	Okabe Hiroshi	2719.20
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2780.48
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2718.81
2	Black	Draw	Sato Kiyotomi	2540.91
3	White	Win	Nakamura Shigeru	2928.09
4	White	Draw	Koyama Jun	2645.58
5	White	Win	Ono Takayuki	2329.20
53 Meijinsen Tournament
Date	2015-09-22		Rating	2773.37
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2627.36
2	Black	Win	Tamada Yoichi	2586.86
3	White	Win	Iio Yoshihiro	2535.74
4	White	Draw	Koyama Jun	2639.45
5	White	Win	Ishitani Shin-ichi	2395.95
6	Black	Draw	Hasegawa Kazuto	2676.77
7	White	Draw	Okabe Hiroshi	2721.80
8	Black	Win	Oosumi Yuuki	2777.14
9	Black	Loss	Matsuura Hiroshi	2402.76
World Championship 2015, BT
Date	2015-08-12		Rating	2769.45
Round	Color	Result	Opponent
1	White	Win	Jonsson Peter	2390.54
2	Black	Win	Huang Yen-Hua	2479.84
3	Black	Win	Mano Yoshihisa	2367.89
4	Black	Draw	Epifanov Dmitry	2712.69
5	Black	Win	Karasyov Maxim	2615.73
6	Black	Win	Volkov Sergey	2470.43
7	Black	Win	Filinov Vladimir	2515.58
8	Black	Win	Lin Liu-Min	2574.14
9	Black	Draw	Koyama Jun	2635.72
World Championship 2015, QT
Date	2015-08-05		Rating	2768.04
Round	Color	Result	Opponent
1	White	Win	Mesila Villem	2567.84
2	White	Loss	Koyama Jun	2635.54
3	Black	Loss	Fedorkin Oleg	2740.90
4	Black	Win	Jonsson Peter	2390.62
5	Black	Loss	Poltaratsky Nikolay	2549.46
6	Black	Win	Tachi Masaya	2486.27
7	White	Win	Sun In	2443.86
Kanto Championship
Date	2015-07-20		Rating	2767.21
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.53
2	White	Win	Fujikawa Masaki	2110.75
3	White	Win	Zhao Jiadong	2140.16
4	Black	Draw	Okabe Hiroshi	2730.59
5	White	Win	Koyama Jun	2633.80
6	Black	Win	Nakamura Shigeru	2909.69
10th All Japan Championship
Date	2015-03-29		Rating	2748.25
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2296.58
2	Black	Win	Isobe Taizan	2434.80
3	Black	Loss	Nakamura Shigeru	2908.09
4	Black	Win	Nakamura Souta	2291.12
5	White	Draw	Okabe Hiroshi	2740.83
6	White	Draw	Ishitani Shin-ichi	2428.02
52 Meijinsen Tournament
Date	2014-09-15		Rating	2723.78
Round	Color	Result	Opponent
1	Black	Draw	Kashihara Akihiko	2347.86
2	White	Win	Tamada Yoichi	2568.42
3	White	Win	Hasegawa Kazuto	2658.89
4	White	Win	Iio Yoshihiro	2514.40
5	Black	Loss	Fukui Nobuhiro	2621.43
6	Black	Draw	Oosumi Yuuki	2830.79
7	Black	Win	Matsuura Hiroshi	2355.66
8	Black	Win	Sato Kiyotomi	2487.89
9	Black	Draw	Okabe Hiroshi	2752.33
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2712.97
Round	Color	Result	Opponent
1	Black	Draw	Tamada Yoichi	2564.25
2	Black	Win	Sato Kiyotomi	2481.43
3	Black	Draw	Kamiya Shunsuke	2614.09
4	White	Win	Ono Takayuki	2384.54
5	Black	Win	Kudomi Takahiro	2316.37
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2706.71
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2649.09
2	Black	Win	Tamura Kazumasa	2509.37
3	White	Win	Tada Ayako	2316.66
4	Black	Win	Ono Takayuki	2385.88
Team World Championship 2014
Date	2014-05-03		Rating	2698.69
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2627.27
2	Black	Win	Taimla Tunnet	2856.03
3	White	Draw	Lin Liu-Min	2552.30
4	White	Loss	Lin Shu-Hsuan	2813.90
5	White	Win	Epifanov Dmitry	2685.43
7	White	Loss	Meritee Ando	2904.55
8	Black	Win	Chen Ya-Hui	2323.34
9	White	Win	Lin Huang-Yu	2814.40
10	Black	Loss	Nikonov Konstantin	2726.15
9th All Japan Championship
Date	2014-01-26		Rating	2675.77
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2319.47
2	White	Win	Ono Takayuki	2378.15
3	White	Draw	Kamiya Shunsuke	2585.49
4	Black	Loss	Iio Yoshihiro	2551.94
5	Black	Loss	Tamura Kazumasa	2525.61
6	Black	Win	Kobayashi Koichi	2234.13
14th Mikami Cup S-class
Date	2014-01-19		Rating	2675.02
Round	Color	Result	Opponent
2	Black	Win	Ishitani Shin-ichi	2444.28
3	Black	Draw	Nakamura Shigeru	2893.83
4	Black	Loss	Okabe Hiroshi	2763.32
5	White	Win	Ono Takayuki	2377.55
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2653.84
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2221.66
2	Black	Win	Nagao Noriaki	2378.86
3	Black	Loss	Fukui Nobuhiro	2598.94
4	Black	Draw	Kashihara Akihiko	2343.92
5	White	Win	Kobayashi Koichi	2228.66
6	Black	Win	Maruta Koji	2177.41
50th Meijinsen Tournament
Date	2012-09-17		Rating	2628.51
Round	Color	Result	Opponent
1	Black	Win	Fukui Nobuhiro	2545.66
2	Black	Win	Iio Yoshihiro	2472.76
3	White	Win	Nagasoe Hiroki	2553.74
4	White	Loss	Okabe Hiroshi	2713.55
5	Black	Win	Yamaguchi Yusui	2656.22
6	Black	Loss	Hasegawa Kazuto	2585.86
7	Black	Win	Matsuura Hiroshi	2331.50
8	Black	Loss	Nakamura Shigeru	2884.15
9	White	Loss	Ono Takayuki	2432.69
29th Kanto Championship
Date	2012-05-13		Rating	2620.61
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2887.57
2	White	Win	Fukui Nobuhiro	2512.11
3	Black	Loss	Mitsumori Masao	2368.81
4	Black	Win	Tada Ayako	2286.65
5	Black	Win	Sato Kiyotomi	2399.10
Team World Championship 2012
Date	2012-05-06		Rating	2620.40
Round	Color	Result	Opponent
1	Black	Win	Lu Hai	2565.42
4	Black	Draw	Chen Ko-Han	2633.04
6	Black	Draw	Chen Jing	2628.25
7	White	Draw	Huang Shengming	2523.58
8	White	Win	Lu Hai	2565.42
9	Black	Draw	Qi Guan	2671.15
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2613.71
Round	Color	Result	Opponent
A1	White	Win	Fukui Nobuhiro	2496.40
A2	White	Win	Fujikawa Masaki	2075.54
A3	Black	Win	Maruta Hiroki	2090.60
A4	Black	Win	Tada Ayako	2278.64
A5	Black	Win	Kato Yasuhiro	2073.50
7th All Japan Championship
Date	2012-01-29		Rating	2605.90
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2211.85
2	White	Win	Ono Takayuki	2424.24
3	Black	Loss	Nakamura Shigeru	2880.09
4	Black	Draw	Iio Yoshihiro	2486.37
5	Black	Draw	Ishitani Shin-ichi	2381.76
6	Black	Win	Sakamoto Suzan	2348.83
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2603.42
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2371.86
2	White	Loss	Oosumi Yuuki	2791.74
3	White	Loss	Okabe Hiroshi	2702.53
4	White	Win	Kamiya Shunsuke	2459.28
5	Black	Win	Nakamura Shigeru	2878.14
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2591.11
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2409.12
2	Black	Win	Isobe Taizan	2423.69
3	White	Win	Okabe Hiroshi	2708.87
4	Black	Loss	Oosumi Yuuki	2773.46
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2587.59
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2361.23
2	Black	Win	Kato Yasuhiro	2074.83
3	White	Win	Kamiya Shunsuke	2442.11
4	Black	Win	Maruta Hiroki	2090.46
5	Black	Win	Tada Ayako	2254.78
ex	White	Win	Kamiya Shunsuke	2442.11
49th Meijinsen Tournament
Date	2011-09-19		Rating	2582.46
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2560.45
2	Black	Loss	Matsuura Hiroshi	2383.49
3	Black	Loss	Yamaguchi Yusui	2656.20
4	White	Draw	Iio Yoshihiro	2496.41
5	Black	Win	Miyoshi Takeo	2162.61
6	White	Loss	Okabe Hiroshi	2709.53
7	Black	Win	Sakashita Shoichi	2148.29
8	Black	Win	Kashihara Akihiko	2260.98
9	Black	Win	Kubo Izumi	2114.82
World Championship 2011, BT
Date	2011-08-06		Rating	2574.96
Round	Color	Result	Opponent
1	White	Win	Pestereva Maria	2265.09
2	Black	Win	Sumarokov Evgeny	2592.82
3	Black	Win	Balabhai Viktor	2509.31
4	White	Draw	Karasyov Maxim	2643.28
5	Black	Draw	Kise Katsumi	2556.08
6	White	Loss	Potapov Alexey	2635.70
7	Black	Win	Nikonov Konstantin	2652.73
8	Black	Loss	Iio Yoshihiro	2507.41
9	Black	Win	Poltaratsky Nikolay	2483.05
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2567.00
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2642.59
2	Black	Draw	Isobe Taizan	2412.30
3	Black	Win	Nagao Noriaki	2425.79
4	Black	Win	Kamiya Shunsuke	2424.08
5	Black	Win	Nakamura Shigeru	2863.34
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2556.09
Round	Color	Result	Opponent
2	Black	Loss	Nagao Noriaki	2425.08
3	White	Win	Koyama Jun	2437.81
4	White	Loss	Kudomi Takahiro	2415.25
ex	White	Win	Koyama Jun	2437.81
ex	Black	Win	Kudomi Takahiro	2415.25
28th Kanto Championship
Date	2011-05-22		Rating	2548.82
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2103.09
2	White	Loss	Ono Takayuki	2397.85
3	Black	Loss	Kudomi Takahiro	2415.25
4	White	Win	Kato Yasuhiro	2067.41
5	Black	Loss	Mitsumori Masao	2340.20
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2544.58
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2231.46
2	Black	Draw	Fukui Nobuhiro	2414.70
3	White	Win	Iwano Fumio	2133.38
4	Black	Win	Koyama Jun	2438.55
5	White	Loss	Kamiya Shunsuke	2414.17
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2537.63
Round	Color	Result	Opponent
A1	Black	Win	Kobayashi Koichi	2136.56
A2	White	Win	Tanizaki Ryusuke	2090.30
A3	Black	Win	Maruta Hiroki	2124.15
A4	White	Win	Iwano Fumio	2133.55
A5	White	Win	Fukui Nobuhiro	2382.95
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2526.46
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2861.73
2	White	Loss	Okabe Hiroshi	2698.77
3	Black	Win	Mitsumori Masao	2327.08
4	White	Win	Fukui Nobuhiro	2352.77
5	White	Win	Kudomi Takahiro	2414.91
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2522.03
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2070.44
2	Black	Win	Ishitani Shin-ichi	2391.18
3	White	Win	Tamada Yoichi	2500.46
4	Black	Win	Isobe Taizan	2407.05
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2514.82
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2202.74
2	Black	Win	Tomobe Katsuhiro	2224.51
3	Black	Win	Kimura Kenichiro	2240.84
4	White	Win	Fujikawa Masaki	2083.81
5	Black	Win	Kon Akira	1991.28
50 Suiseisen Tournament
Date	2010-09-12		Rating	2503.34
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2078.88
2	White	Win	Ozawa Tetsushi	2088.61
3	White	Loss	Kamiya Shunsuke	2367.23
4	White	Win	Fukui Nobuhiro	2336.16
5th All Japan Championship
Date	2010-03-21		Rating	2436.40
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2855.27
2	White	Win	Tadokoro Hosai	1899.36
3	White	Loss	Arai Kazumi	2313.22
4	White	Win	Matsuoka Teruo	1976.93
5	Black	Draw	Fukui Nobuhiro	2315.91
6	White	Win	Kobayashi Koichi	2133.53
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2304.40
Round	Color	Result	Opponent
A1	Black	Draw	Maruta Hiroki	2083.31
A2	White	Win	Tadokoro Hosai	1912.31
A3	Black	Loss	Ozawa Tetsushi	2086.23
A4	White	Win	Kuramoto Hideharu	1902.70
A5	Black	Win	Matsuoka Teruo	1903.94
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2290.41
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2452.47
2	Black	Win	Kato Yasuhiro	2002.18
3	Black	Loss	Okabe Hiroshi	2684.89
4	Black	Loss	Nakamura Shigeru	2861.23
5	Black	Loss	Kudomi Takahiro	2356.92
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2287.28
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2015.43
2	Black	Win	Oosumi Yuuki	2567.00
3	White	Loss	Okabe Hiroshi	2686.82
4	Black	Win	Maruta Koji	2101.53
Youth World Championship 2008
Date	2008-08-10		Rating	2265.80
Round	Color	Result	Opponent
B1	White	Win	Kodasma Rasmus	1878.63
B2	Black	Draw	Merkulov Artyom	2433.08
B3	White	Loss	Salula Ain	2166.83
B4	White	Draw	Gorokhov Dmitry	2040.18
B5	White	Win	Prokopyev Ruslan	1956.75
B6	White	Loss	Kadulin Alexander	2541.19
B7	Black	Win	Chen Jonathan	1838.90
B8	White	Loss	Merkulov Maxim	2193.45
B9	Black	Win	Gorokhov Nikita	2166.19
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2265.22
Round	Color	Result	Opponent
1	Black	Win	Ruuda Reiko-Gregor	1676.38
2	Black	Loss	Demján Attila	2747.21
3	White	Win	Merkulov Maxim	2192.79
4	White	Win	Savrasov Ruslan	2089.59
5	Black	Loss	Gorokhov Nikita	2166.54
6	Black	Win	Poghosyan Albert	2380.53
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2251.21
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2013.77
2	White	Draw	Kubo Izumi	2103.74
3	White	Draw	Nagao Noriaki	2263.60
4	Black	Draw	Sato Kiyotomi	2430.11
ex	Black	Loss	Arita Nobuyoshi	2394.73
25th Kanto Championship
Date	2008-05-18		Rating	2243.96
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2396.95
2	Black	Loss	Tanizaki Ryusuke	2122.00
3	White	Win	Iwano Fumio	2184.91
4	Black	Draw	Maruta Hiroki	2039.04
5	White	Win	Fujikawa Masaki	2095.04
3rd All Japan Championship
Date	2008-03-23		Rating	2232.64
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2277.93
2	White	Win	Fujikawa Masaki	2107.69
3	Black	Loss	Ishitani Shin-ichi	2406.14
4	Black	Loss	Mitsumori Masao	2301.94
5	Black	Win	Maruta Koji	2085.41
6	White	Win	Kubo Izumi	2098.64
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2204.29
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2128.90
2	White	Loss	Kudomi Takahiro	2340.42
3	White	Win	Kato Yasuhiro	1969.85
4	Black	Win	Maruta Koji	2099.25
5	White	Loss	Kurata Kiyotaka	2276.79
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2198.38
Round	Color	Result	Opponent
1	White	Loss	Watanabe Tatsuya	2140.81
2	White	Loss	Matsuoka Teruo	1874.22
3	Black	Win	Koyama Masayuki	1740.33
4	White	Win	Tadokoro Hosai	1932.82