Nakayama Tomoharu (中山智晴)

Place: Gumma, Japan

Birth: 1991-11-28

Rating: 2855.78, Std: 82.60, Rank: 4

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

Top rating: 2856.29 (2017-11-26)

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

Gy1: 32, Gy2: 63, Gy5: 148

20th All Japan Championship
Date	2026-02-23		Rating	2855.78
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2382.77
2	White	Win	Inoue Fumiya	2583.01
3	White	Win	Tachi Masaya	2500.09
4	White	Win	Kawamura Norihiko	2541.56
5	Black	Win	Fukui Nobuhiro	2603.34
6	Black	Win	Okabe Hiroshi	2762.38
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2840.31
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2750.84
2	Black	Draw	Kawano Takahisa	2572.92
3	Black	Win	Matsuda Shoma	2635.86
4	White	Draw	Makino Mitsunori	2664.71
5	White	Win	Tachi Masaya	2501.09
6	White	Win	Wang Qingqing	2726.92
7	Black	Win	Mano Yoshihisa	2230.74
8	White	Win	Takashima Junya	2400.33
9	Black	Draw	Kuga Akio	2442.84
World Championship 2025, AT
Date	2025-08-15		Rating	2835.31
Round	Color	Result	Opponent
1	Black	Draw	Oll Aivo	2662.29
2	Black	Draw	Cao Dong	2813.97
3	Black	Draw	Okabe Hiroshi	2749.21
4	Black	Win	Kamiya Shunsuke	2893.83
5	White	Draw	Gromov Danila	2688.91
6	White	Win	Mesila Villem	2547.83
7	White	Loss	Mei Fan	2734.16
8	White	Win	Li Xiaoqing	2689.51
9	Black	Draw	Ni Zhongxing	2839.68
10	White	Win	Lu Hai	2616.45
11	White	Win	He Shujun	2686.55
19th All Japan Championship
Date	2025-06-28		Rating	2829.40
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2570.12
2	White	Loss	Matsuda Shoma	2632.31
3	White	Win	Kang Sang-min	2612.10
4	White	Win	Fujita Maiko	2500.21
5	White	Draw	Okabe Hiroshi	2749.54
6	White	Win	Park Woong-bae	2461.85
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2804.15
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2533.39
2	White	Win	Makino Mitsunori	2652.03
3	White	Win	Kuga Akio	2422.02
4	White	Win	Kawano Takahisa	2551.45
5	Black	Draw	Tachi Masaya	2578.68
6	White	Win	Matsuda Shoma	2530.15
7	Black	Win	Yamane Tomohiro	2054.45
8	White	Draw	Okabe Hiroshi	2754.78
9	White	Win	Ishitani Shin-ichi	2409.65
24 Kanto Renju Emperor Tournament Final
Date	2024-09-08		Rating	2799.89
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2878.25
2	Black	Draw	Kamiya Shunsuke	2878.25
3	White	Draw	Kamiya Shunsuke	2878.25
4	White	Draw	Kamiya Shunsuke	2878.25
5	Black	Loss	Kamiya Shunsuke	2878.25
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2785.12
Round	Color	Result	Opponent
1	White	Loss	Liu Qin	2579.34
2	White	Win	Fu Liang	2366.51
3	Black	Win	Savrasova Yulia	2562.82
4	Black	Win	Guo Renheng	2355.80
5	White	Win	Chen Xin	2657.38
6	White	Loss	Jiang Qiwen	2807.19
7	White	Draw	He Shujun	2707.04
8	Black	Win	Lu Hai	2683.81
9	White	Draw	Wai Chan Keong	2808.17
Team World Championship 2024
Date	2024-05-04		Rating	2784.35
Round	Color	Result	Opponent
1	Black	Draw	Huang Liqin	2793.16
2	White	Win	Fujita Maiko	2433.29
3	Black	Loss	Lin Shu-Hsuan	2817.95
5	Black	Draw	Kang Sang-min	2610.85
6	White	Draw	Wai Chan Keong	2808.84
7	Black	Draw	Epifanov Dmitry	2629.07
8	White	Draw	Wang Qingqing	2692.11
9	White	Loss	Mei Fan	2739.49
18th All Japan Championship
Date	2024-02-12		Rating	2789.40
Round	Color	Result	Opponent
1	White	Win	Jang Eun Min	2354.47
2	Black	Win	Fujita Maiko	2425.26
3	White	Win	Fukui Nobuhiro	2478.68
4	Black	Draw	Kamiya Shunsuke	2873.55
5	White	Loss	Kang Sang-min	2616.14
6	Black	Win	Inoue Fumiya	2520.43
24 Kanto Renju Emperor Tournament 2nd round
Date	2023-12-10		Rating	2794.12
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2734.36
2	White	Win	Miyamoto Syunju	2339.05
3	White	Win	Makino Mitsunori	2639.69
4	White	Win	Inoue Fumiya	2518.14
5	White	Draw	Kamiya Shunsuke	2875.82
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2794.36
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2318.25
2	White	Win	Maruta Hiroki	2246.33
3	White	Win	Ishitani Shin-ichi	2410.94
4	White	Draw	Okabe Hiroshi	2733.27
61st Meijinsen Tournament
Date	2023-09-18		Rating	2794.29
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2427.51
2	White	Draw	Makino Mitsunori	2632.00
3	White	Draw	Hasegawa Kazuto	2547.85
4	Black	Win	Yamane Tomohiro	2080.48
5	Black	Win	Maruyama Yasushi	2255.08
6	White	Win	Kawano Takahisa	2553.20
7	White	Win	Tachi Masaya	2587.67
8	Black	Win	Matsuda Shoma	2413.57
9	White	Loss	Okabe Hiroshi	2730.78
World Championship 2023, AT
Date	2023-08-12		Rating	2795.95
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2769.47
2	White	Draw	Cao Dong	2755.38
3	Black	Draw	Epifanov Dmitry	2676.04
4	Black	Win	Inoue Fumiya	2532.08
5	Black	Win	Okabe Hiroshi	2726.42
6	White	Draw	Burtsev Nikolai	2533.28
7	White	Draw	Ni Zhongxing	2754.69
8	Black	Draw	Kamiya Shunsuke	2865.75
9	Black	Draw	Pinsky Alexander	2637.08
10	Black	Draw	Lee Ho June	2447.44
11	Black	Draw	Lu Hai	2761.40
17th All Japan Championship
Date	2023-03-19		Rating	2804.20
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2341.02
2	White	Win	Tachi Masaya	2553.31
3	White	Win	Makino Mitsunori	2627.51
4	Black	Loss	Kamiya Shunsuke	2872.13
5	White	Draw	Okabe Hiroshi	2707.20
6	White	Win	Inoue Fumiya	2536.21
60th Meijinsen match R3-4
Date	2022-10-30		Rating	2809.65
Round	Color	Result	Opponent
3	White	Loss	Kamiya Shunsuke	2875.52
60th Meijinsen match R1-2
Date	2022-10-16		Rating	2810.83
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2875.72
2	White	Loss	Kamiya Shunsuke	2875.72
60th Meijinsen Tournament
Date	2022-09-19		Rating	2814.05
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2428.38
2	Black	Win	Kawamoto Shoma	2327.79
3	White	Win	Kuga Akio	2413.30
4	White	Win	Nagasoe Hiroki	2661.33
5	White	Draw	Hasegawa Kazuto	2612.26
6	White	Win	Miyamoto Syunju	2258.67
7	White	Win	Ishitani Shin-ichi	2367.96
8	Black	Win	Makino Mitsunori	2633.24
9	White	Draw	Okabe Hiroshi	2707.30
59th Meijinsen match R5
Date	2022-07-24		Rating	2817.67
Round	Color	Result	Opponent
5	White	Draw	Kamiya Shunsuke	2873.99
59th Meijinsen match R3,4
Date	2022-06-26		Rating	2819.20
Round	Color	Result	Opponent
3	White	Draw	Kamiya Shunsuke	2873.66
4	Black	Draw	Kamiya Shunsuke	2873.66
59th Meijinsen match R1,2
Date	2022-05-29		Rating	2820.25
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2873.82
2	Black	Loss	Kamiya Shunsuke	2873.82
59th Meijinsen Tournament
Date	2022-01-10		Rating	2830.80
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2866.67
2	White	Draw	Okabe Hiroshi	2709.30
3	White	Win	Hayashi Shoichi	2158.10
4	Black	Win	Maruta Hiroki	2253.28
5	Black	Win	Maruyama Yasushi	2276.38
6	White	Win	Nagasoe Hiroki	2662.23
7	Black	Win	Ono Takayuki	2428.34
8	Black	Win	Iio Yoshihiro	2402.90
9	White	Draw	Hasegawa Kazuto	2572.02
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	2831.66
Round	Color	Result	Opponent
A1	Black	Win	Chin Keng Tin	1634.97
A2	Black	Win	Leong Iat Seng	1884.20
A3	White	Win	Pinsky Alexander	2478.69
A4	Black	Win	Petrova Mariia	2220.23
A5	White	Win	Lei Un Hou	2209.46
A6	White	Win	Yuan Wa Chon	2340.37
A7	White	Loss	Epifanov Dmitry	2751.59
C1	White	Win	Chan Lok Kei	1905.96
C2	Black	Win	Tsui Lok Chun	1861.32
Kawamura Cup 2021, online
Date	2021-05-02		Rating	2839.36
Round	Color	Result	Opponent
1	White	Win	Hao Tianyi	2374.01
2	White	Win	Park Woong-bae	2393.25
3	White	Win	Kang Gwiyong	2134.06
4	White	Win	Kang Sang-min	2448.27
5	Black	Win	Pinsky Alexander	2432.60
6	Black	Win	Fujita Maiko	2362.43
7	Black	Win	Jonsson Peter	2326.61
8	Black	Win	Churikova Daria	1981.02
9	Black	Win	Park Doyoung	2152.20
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2839.02
Round	Color	Result	Opponent
1	White	Win	Prokopyev Andrei	2088.12
2	Black	Win	Papadaki Katerina	1896.88
4	Black	Win	Porokhina Ekaterina	2257.53
5	White	Loss	Lin Huang-Yu	2763.46
6	White	Win	Stoyanov Kirill	2234.07
7	White	Win	Stoyanov Egor	2235.06
58th Meijinsen match R3,4
Date	2020-11-08		Rating	2840.49
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2958.44
4	Black	Draw	Nakamura Shigeru	2958.44
58th Meijinsen match R1,2
Date	2020-10-11		Rating	2842.51
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2958.59
2	Black	Win	Nakamura Shigeru	2958.59
58 Meijinsen Tournament
Date	2020-09-21		Rating	2843.23
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2525.40
2	Black	Win	Fujita Yudai	2485.69
3	Black	Loss	Okabe Hiroshi	2736.83
4	White	Win	Tamada Yoichi	2533.46
5	Black	Win	Matsuura Hiroshi	2381.98
6	Black	Win	Tanaka Toshiki	2470.97
7	White	Win	Tachi Masaya	2487.46
8	Black	Win	Fujita Maiko	2376.87
9	White	Draw	Kamiya Shunsuke	2825.76
15th All Japan Championship
Date	2020-01-19		Rating	2850.20
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2378.24
2	White	Win	Iio Yoshihiro	2401.64
3	White	Win	Kamiya Shunsuke	2822.99
4	White	Win	Okabe Hiroshi	2736.89
5	Black	Win	Nakamura Shigeru	2968.00
6	White	Win	Kawano Takahisa	2473.22
57 Meijinsen Tournament
Date	2019-09-16		Rating	2830.10
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2616.18
2	White	Win	Kawamura Norihiko	2674.56
3	Black	Draw	Kawano Takahisa	2463.92
4	White	Win	Ishitani Shin-ichi	2386.75
5	White	Win	Koyama Jun	2615.72
6	White	Win	Matsuura Hiroshi	2364.81
7	Black	Loss	Okabe Hiroshi	2729.28
8	White	Win	Inoue Fumiya	2422.48
9	White	Draw	Kamiya Shunsuke	2827.97
World Championship 2019, AT
Date	2019-08-10		Rating	2824.45
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2426.51
2	Black	Loss	Epifanov Dmitry	2675.65
3	White	Draw	Kamiya Shunsuke	2824.92
4	Black	Draw	Okabe Hiroshi	2724.54
5	White	Win	Koyama Jun	2620.95
6	White	Win	Gardström Petter	2703.13
7	Black	Draw	Cao Dong	2786.28
8	White	Win	Fedotov Denis	2684.70
9	White	Loss	Mei Fan	2709.45
10	White	Draw	Sushkov Vladimir	2843.58
11	White	Loss	Oll Aivo	2747.18
World Championship 2019, QT
Date	2019-08-02		Rating	2824.26
Round	Color	Result	Opponent
1	White	Draw	Topkin Georg-Romet	2630.20
2	White	Draw	Wai Chan Keong	2789.81
3	Black	Win	Kim Su Chan	2349.03
4	Black	Win	Epifanov Dmitry	2676.06
5	White	Draw	Mesila Villem	2668.79
6	White	Win	Li Xiaoqing	2662.26
7	Black	Draw	Gardström Petter	2704.81
14th All Japan Championship
Date	2019-03-31		Rating	2821.89
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2401.35
2	Black	Win	Iio Yoshihiro	2453.67
3	Black	Loss	Nakamura Shigeru	2998.83
4	White	Win	Ishitani Shin-ichi	2399.87
5	White	Loss	Kamiya Shunsuke	2816.63
6	Black	Draw	Fujita Maiko	2292.57
The 56th Meijin-sen Match R4-5
Date	2018-12-23		Rating	2830.44
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	3002.54
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2832.18
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2797.85
2	White	Win	Huang Jianguang	2445.16
3	Black	Draw	Qi Guan	2813.25
4	White	Win	Fan Xingcen	2553.45
5	Black	Win	Wang Qingqing	2658.36
6	White	Draw	Ni Zhongxing	2688.29
7	Black	Win	Wai Chan Keong	2757.43
8	White	Loss	Li Xiaoqing	2685.91
9	Black	Draw	Lan Zhiren	2681.13
56th Meijin-sen Match R3
Date	2018-11-18		Rating	2832.41
Round	Color	Result	Opponent
3	White	Loss	Nakamura Shigeru	3003.76
56th Meijin-sen Match R1-2
Date	2018-10-28		Rating	2833.76
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3003.67
2	Black	Draw	Nakamura Shigeru	3003.67
35 Kanto Championship
Date	2018-07-16		Rating	2840.96
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2120.07
2	Black	Draw	Ishitani Shin-ichi	2435.01
3	Black	Win	Tamada Yoichi	2499.36
4	Black	Loss	Nakamura Shigeru	2997.27
5	White	Draw	Okabe Hiroshi	2711.32
6	Black	Win	Inoue Fumiya	2398.94
Team World Championship 2018
Date	2018-05-05		Rating	2851.28
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2576.42
2	Black	Win	Oll Aivo	2776.91
4	Black	Loss	Sushkov Vladimir	2867.20
5	White	Draw	Fedorkin Oleg	2701.19
6	White	Loss	Yang Yanxi	2888.15
8	Black	Win	Sushkov Vladimir	2867.20
9	Black	Win	Yang Yanxi	2888.15
10	White	Win	Oll Aivo	2776.91
13th All Japan Championship
Date	2018-01-28		Rating	2855.42
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2436.65
2	Black	Win	Okabe Hiroshi	2719.46
3	White	Loss	Kamiya Shunsuke	2815.52
4	Black	Win	Fujita Yudai	2502.36
5	White	Win	Tachi Masaya	2560.08
6	Black	Win	Iio Yoshihiro	2540.33
ex	White	Draw	Kamiya Shunsuke	2815.52
55 Meijinsen Match R4-5
Date	2017-12-24		Rating	2856.16
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2964.70
55 Meijinsen Match R3
Date	2017-11-26		Rating	2856.29
Round	Color	Result	Opponent
3	White	Win	Nakamura Shigeru	2959.79
55 Meijinsen Match R1,2
Date	2017-10-29		Rating	2854.41
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2956.58
2	White	Win	Nakamura Shigeru	2956.58
55 Meijinsen Tournament
Date	2017-09-18		Rating	2848.07
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2342.93
2	Black	Win	Iio Yoshihiro	2552.49
3	Black	Win	Kamiya Shunsuke	2814.62
4	Black	Win	Maruyama Yasushi	2286.01
5	White	Win	Sato Kiyotomi	2454.34
6	White	Win	Kawano Takahisa	2442.05
7	Black	Win	Okabe Hiroshi	2725.73
8	White	Win	Tamada Yoichi	2514.47
9	White	Win	Hasegawa Kazuto	2602.22
World Championship 2017, AT
Date	2017-08-13		Rating	2836.38
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2954.47
2	White	Loss	Zhu Jianfeng	2835.94
3	White	Draw	Mei Fan	2698.97
4	White	Draw	Kamiya Shunsuke	2811.15
5	White	Win	Makarov Pavel	2622.41
6	White	Win	Lin Liu-Min	2623.04
7	White	Loss	Chou Huang Yu-Chien	2568.35
8	Black	Loss	Lin Shu-Hsuan	2824.85
9	White	Draw	Sushkov Vladimir	2880.08
10	Black	Draw	Qi Guan	2822.10
11	White	Win	Lin Huang-Yu	2730.08
World Championship 2017, QT
Date	2017-08-05		Rating	2835.17
Round	Color	Result	Opponent
1	Black	Win	Gardström Petter	2612.88
2	Black	Win	Hõbemägi Martin	2671.37
3	White	Win	Oll Aivo	2798.43
4	White	Win	Wai Chan Keong	2683.39
5	White	Win	Lu Wei-Yuan	2606.97
6	Black	Draw	Lin Huang-Yu	2730.29
7	Black	Draw	Mei Fan	2700.41
34 Kanto Championship
Date	2017-07-16		Rating	2829.64
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2132.65
2	White	Win	Ono Takayuki	2381.93
3	Black	Win	Okabe Hiroshi	2724.42
4	Black	Draw	Ishitani Shin-ichi	2396.64
5	White	Win	Iwano Fumio	2269.50
6	White	Win	Fujikawa Masaki	2077.02
12th All Japan Championship
Date	2017-03-26		Rating	2797.83
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2397.39
2	White	Win	Fujita Yudai	2491.06
3	Black	Draw	Okabe Hiroshi	2725.80
4	White	Loss	Koyama Jun	2610.59
5	White	Win	Ono Takayuki	2370.60
6	Black	Loss	Nakamura Shigeru	2969.77
17th Kanto Renju Emperor Tournament Final
Date	2017-02-19		Rating	2792.96
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2969.69
2	White	Loss	Nakamura Shigeru	2969.69
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2787.27
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2165.45
2	White	Draw	Ishitani Shin-ichi	2402.21
3	Black	Loss	Nakamura Shigeru	2962.99
4	Black	Win	Sato Kiyotomi	2505.04
5	Black	Win	Okabe Hiroshi	2718.63
54 Meijinsen Tournament
Date	2016-09-19		Rating	2781.38
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2564.75
2	White	Win	Kuga Akio	2371.82
3	White	Win	Tanaka Toshiki	2448.10
4	White	Win	Maruyama Yasushi	2294.57
5	White	Win	Hasegawa Kazuto	2643.13
6	White	Draw	Koyama Jun	2622.40
7	White	Loss	Kamiya Shunsuke	2763.81
8	Black	Draw	Okabe Hiroshi	2721.71
9	White	Win	Matsuura Hiroshi	2364.72
33 Kanto Championship
Date	2016-07-31		Rating	2780.20
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2132.67
2	Black	Win	Ishitani Shin-ichi	2390.56
3	Black	Loss	Nakamura Shigeru	2958.77
4	White	Draw	Okabe Hiroshi	2725.80
5	White	Draw	Koyama Jun	2626.64
6	Black	Win	Nakamura Souta	2278.21
16th Kanto Renju Emperor Tournament Final
Date	2016-02-14		Rating	2783.28
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2636.74
2	Black	Win	Koyama Jun	2636.74
11th All Japan Championship
Date	2016-01-11		Rating	2781.63
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2399.54
2	White	Win	Sato Kiyotomi	2540.61
3	White	Loss	Kamiya Shunsuke	2725.96
4	White	Win	Koyama Jun	2640.67
5	Black	Draw	Nakamura Shigeru	2933.64
6	White	Draw	Okabe Hiroshi	2718.47
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2779.76
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2718.08
2	Black	Draw	Sato Kiyotomi	2540.15
3	White	Win	Nakamura Shigeru	2927.39
4	White	Draw	Koyama Jun	2644.83
5	White	Win	Ono Takayuki	2328.43
53 Meijinsen Tournament
Date	2015-09-22		Rating	2772.66
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2626.68
2	Black	Win	Tamada Yoichi	2586.12
3	White	Win	Iio Yoshihiro	2535.03
4	White	Draw	Koyama Jun	2638.72
5	White	Win	Ishitani Shin-ichi	2395.20
6	Black	Draw	Hasegawa Kazuto	2676.06
7	White	Draw	Okabe Hiroshi	2721.09
8	Black	Win	Oosumi Yuuki	2776.46
9	Black	Loss	Matsuura Hiroshi	2402.06
World Championship 2015, BT
Date	2015-08-12		Rating	2768.75
Round	Color	Result	Opponent
1	White	Win	Jonsson Peter	2389.75
2	Black	Win	Huang Yen-Hua	2479.23
3	Black	Win	Mano Yoshihisa	2367.15
4	Black	Draw	Epifanov Dmitry	2711.90
5	Black	Win	Karasyov Maxim	2614.92
6	Black	Win	Volkov Sergey	2469.60
7	Black	Win	Filinov Vladimir	2514.76
8	Black	Win	Lin Liu-Min	2573.50
9	Black	Draw	Koyama Jun	2635.00
World Championship 2015, QT
Date	2015-08-05		Rating	2767.34
Round	Color	Result	Opponent
1	White	Win	Mesila Villem	2567.05
2	White	Loss	Koyama Jun	2634.81
3	Black	Loss	Fedorkin Oleg	2740.13
4	Black	Win	Jonsson Peter	2389.83
5	Black	Loss	Poltaratsky Nikolay	2548.79
6	Black	Win	Tachi Masaya	2485.54
7	White	Win	Sun In	2443.06
Kanto Championship
Date	2015-07-20		Rating	2766.52
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2207.76
2	White	Win	Fujikawa Masaki	2110.01
3	White	Win	Zhao Jiadong	2139.64
4	Black	Draw	Okabe Hiroshi	2729.89
5	White	Win	Koyama Jun	2633.08
6	Black	Win	Nakamura Shigeru	2909.01
10th All Japan Championship
Date	2015-03-29		Rating	2747.58
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2295.79
2	Black	Win	Isobe Taizan	2434.23
3	Black	Loss	Nakamura Shigeru	2907.44
4	Black	Win	Nakamura Souta	2290.43
5	White	Draw	Okabe Hiroshi	2740.16
6	White	Draw	Ishitani Shin-ichi	2427.31
52 Meijinsen Tournament
Date	2014-09-15		Rating	2723.17
Round	Color	Result	Opponent
1	Black	Draw	Kashihara Akihiko	2347.21
2	White	Win	Tamada Yoichi	2567.76
3	White	Win	Hasegawa Kazuto	2658.24
4	White	Win	Iio Yoshihiro	2513.75
5	Black	Loss	Fukui Nobuhiro	2620.79
6	Black	Draw	Oosumi Yuuki	2830.17
7	Black	Win	Matsuura Hiroshi	2355.02
8	Black	Win	Sato Kiyotomi	2487.24
9	Black	Draw	Okabe Hiroshi	2751.71
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2712.38
Round	Color	Result	Opponent
1	Black	Draw	Tamada Yoichi	2563.60
2	Black	Win	Sato Kiyotomi	2480.79
3	Black	Draw	Kamiya Shunsuke	2613.47
4	White	Win	Ono Takayuki	2383.93
5	Black	Win	Kudomi Takahiro	2315.74
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2706.12
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2648.45
2	Black	Win	Tamura Kazumasa	2510.10
3	White	Win	Tada Ayako	2316.12
4	Black	Win	Ono Takayuki	2385.28
Team World Championship 2014
Date	2014-05-03		Rating	2698.11
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2626.67
2	Black	Win	Taimla Tunnet	2855.39
3	White	Draw	Lin Liu-Min	2551.74
4	White	Loss	Lin Shu-Hsuan	2813.32
5	White	Win	Epifanov Dmitry	2684.75
7	White	Loss	Meritee Ando	2904.08
8	Black	Win	Chen Ya-Hui	2322.86
9	White	Win	Lin Huang-Yu	2813.81
10	Black	Loss	Nikonov Konstantin	2725.47
9th All Japan Championship
Date	2014-01-26		Rating	2675.21
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2318.92
2	White	Win	Ono Takayuki	2377.57
3	White	Draw	Kamiya Shunsuke	2584.90
4	Black	Loss	Iio Yoshihiro	2551.33
5	Black	Loss	Tamura Kazumasa	2525.97
6	Black	Win	Kobayashi Koichi	2233.46
14th Mikami Cup S-class
Date	2014-01-19		Rating	2674.46
Round	Color	Result	Opponent
2	Black	Win	Ishitani Shin-ichi	2443.68
3	Black	Draw	Nakamura Shigeru	2893.26
4	Black	Loss	Okabe Hiroshi	2762.76
5	White	Win	Ono Takayuki	2376.98
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2653.29
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2221.06
2	Black	Win	Nagao Noriaki	2378.28
3	Black	Loss	Fukui Nobuhiro	2598.39
4	Black	Draw	Kashihara Akihiko	2343.33
5	White	Win	Kobayashi Koichi	2228.03
6	Black	Win	Maruta Koji	2176.80
50th Meijinsen Tournament
Date	2012-09-17		Rating	2627.98
Round	Color	Result	Opponent
1	Black	Win	Fukui Nobuhiro	2545.13
2	Black	Win	Iio Yoshihiro	2472.23
3	White	Win	Nagasoe Hiroki	2553.14
4	White	Loss	Okabe Hiroshi	2713.03
5	Black	Win	Yamaguchi Yusui	2655.71
6	Black	Loss	Hasegawa Kazuto	2585.33
7	Black	Win	Matsuura Hiroshi	2330.95
8	Black	Loss	Nakamura Shigeru	2883.63
9	White	Loss	Ono Takayuki	2432.16
29th Kanto Championship
Date	2012-05-13		Rating	2620.10
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2887.06
2	White	Win	Fukui Nobuhiro	2511.59
3	Black	Loss	Mitsumori Masao	2368.27
4	Black	Win	Tada Ayako	2286.14
5	Black	Win	Sato Kiyotomi	2398.57
Team World Championship 2012
Date	2012-05-06		Rating	2619.90
Round	Color	Result	Opponent
1	Black	Win	Lu Hai	2565.00
4	Black	Draw	Chen Ko-Han	2632.54
6	Black	Draw	Chen Jing	2627.84
7	White	Draw	Huang Shengming	2523.17
8	White	Win	Lu Hai	2565.00
9	Black	Draw	Qi Guan	2670.72
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2613.20
Round	Color	Result	Opponent
A1	White	Win	Fukui Nobuhiro	2495.89
A2	White	Win	Fujikawa Masaki	2075.01
A3	Black	Win	Maruta Hiroki	2090.09
A4	Black	Win	Tada Ayako	2278.14
A5	Black	Win	Kato Yasuhiro	2072.98
7th All Japan Championship
Date	2012-01-29		Rating	2605.40
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2211.32
2	White	Win	Ono Takayuki	2423.73
3	Black	Loss	Nakamura Shigeru	2879.59
4	Black	Draw	Iio Yoshihiro	2485.86
5	Black	Draw	Ishitani Shin-ichi	2381.24
6	Black	Win	Sakamoto Suzan	2348.31
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2602.92
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2371.35
2	White	Loss	Oosumi Yuuki	2791.24
3	White	Loss	Okabe Hiroshi	2702.03
4	White	Win	Kamiya Shunsuke	2458.76
5	Black	Win	Nakamura Shigeru	2877.64
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2590.61
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2408.62
2	Black	Win	Isobe Taizan	2423.19
3	White	Win	Okabe Hiroshi	2708.38
4	Black	Loss	Oosumi Yuuki	2772.97
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2587.09
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2360.73
2	Black	Win	Kato Yasuhiro	2074.33
3	White	Win	Kamiya Shunsuke	2441.60
4	Black	Win	Maruta Hiroki	2089.97
5	Black	Win	Tada Ayako	2254.29
ex	White	Win	Kamiya Shunsuke	2441.60
49th Meijinsen Tournament
Date	2011-09-19		Rating	2581.96
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2559.95
2	Black	Loss	Matsuura Hiroshi	2382.98
3	Black	Loss	Yamaguchi Yusui	2655.71
4	White	Draw	Iio Yoshihiro	2495.91
5	Black	Win	Miyoshi Takeo	2162.13
6	White	Loss	Okabe Hiroshi	2709.04
7	Black	Win	Sakashita Shoichi	2147.83
8	Black	Win	Kashihara Akihiko	2260.47
9	Black	Win	Kubo Izumi	2114.32
World Championship 2011, BT
Date	2011-08-06		Rating	2574.46
Round	Color	Result	Opponent
1	White	Win	Pestereva Maria	2264.58
2	Black	Win	Sumarokov Evgeny	2592.30
3	Black	Win	Balabhai Viktor	2508.78
4	White	Draw	Karasyov Maxim	2642.75
5	Black	Draw	Kise Katsumi	2555.58
6	White	Loss	Potapov Alexey	2635.13
7	Black	Win	Nikonov Konstantin	2652.21
8	Black	Loss	Iio Yoshihiro	2506.91
9	Black	Win	Poltaratsky Nikolay	2482.52
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2566.51
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2642.11
2	Black	Draw	Isobe Taizan	2411.81
3	Black	Win	Nagao Noriaki	2425.29
4	Black	Win	Kamiya Shunsuke	2423.57
5	Black	Win	Nakamura Shigeru	2862.85
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2555.60
Round	Color	Result	Opponent
2	Black	Loss	Nagao Noriaki	2424.59
3	White	Win	Koyama Jun	2437.30
4	White	Loss	Kudomi Takahiro	2414.76
ex	White	Win	Koyama Jun	2437.30
ex	Black	Win	Kudomi Takahiro	2414.76
28th Kanto Championship
Date	2011-05-22		Rating	2548.33
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2102.59
2	White	Loss	Ono Takayuki	2397.37
3	Black	Loss	Kudomi Takahiro	2414.76
4	White	Win	Kato Yasuhiro	2066.93
5	Black	Loss	Mitsumori Masao	2339.71
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2544.09
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2230.99
2	Black	Draw	Fukui Nobuhiro	2414.22
3	White	Win	Iwano Fumio	2132.90
4	Black	Win	Koyama Jun	2438.05
5	White	Loss	Kamiya Shunsuke	2413.67
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2537.16
Round	Color	Result	Opponent
A1	Black	Win	Kobayashi Koichi	2136.07
A2	White	Win	Tanizaki Ryusuke	2089.82
A3	Black	Win	Maruta Hiroki	2123.68
A4	White	Win	Iwano Fumio	2133.08
A5	White	Win	Fukui Nobuhiro	2382.47
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2525.99
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2861.26
2	White	Loss	Okabe Hiroshi	2698.31
3	Black	Win	Mitsumori Masao	2326.61
4	White	Win	Fukui Nobuhiro	2352.30
5	White	Win	Kudomi Takahiro	2414.44
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2521.57
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2069.98
2	Black	Win	Ishitani Shin-ichi	2390.71
3	White	Win	Tamada Yoichi	2499.99
4	Black	Win	Isobe Taizan	2406.59
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2514.35
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2202.29
2	Black	Win	Tomobe Katsuhiro	2224.05
3	Black	Win	Kimura Kenichiro	2240.42
4	White	Win	Fujikawa Masaki	2083.36
5	Black	Win	Kon Akira	1990.83
50 Suiseisen Tournament
Date	2010-09-12		Rating	2502.88
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2078.43
2	White	Win	Ozawa Tetsushi	2088.16
3	White	Loss	Kamiya Shunsuke	2366.74
4	White	Win	Fukui Nobuhiro	2335.70
5th All Japan Championship
Date	2010-03-21		Rating	2435.95
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2854.82
2	White	Win	Tadokoro Hosai	1898.95
3	White	Loss	Arai Kazumi	2312.77
4	White	Win	Matsuoka Teruo	1976.51
5	Black	Draw	Fukui Nobuhiro	2315.47
6	White	Win	Kobayashi Koichi	2133.08
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2304.00
Round	Color	Result	Opponent
A1	Black	Draw	Maruta Hiroki	2082.92
A2	White	Win	Tadokoro Hosai	1911.93
A3	Black	Loss	Ozawa Tetsushi	2085.86
A4	White	Win	Kuramoto Hideharu	1902.32
A5	Black	Win	Matsuoka Teruo	1903.55
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2290.01
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2452.06
2	Black	Win	Kato Yasuhiro	2001.79
3	Black	Loss	Okabe Hiroshi	2684.48
4	Black	Loss	Nakamura Shigeru	2860.80
5	Black	Loss	Kudomi Takahiro	2356.51
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2286.89
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2015.07
2	Black	Win	Oosumi Yuuki	2566.59
3	White	Loss	Okabe Hiroshi	2686.40
4	Black	Win	Maruta Koji	2101.13
Youth World Championship 2008
Date	2008-08-10		Rating	2265.41
Round	Color	Result	Opponent
B1	White	Win	Kodasma Rasmus	1878.31
B2	Black	Draw	Merkulov Artyom	2432.69
B3	White	Loss	Salula Ain	2166.46
B4	White	Draw	Gorokhov Dmitry	2039.83
B5	White	Win	Prokopyev Ruslan	1956.39
B6	White	Loss	Kadulin Alexander	2540.80
B7	Black	Win	Chen Jonathan	1838.63
B8	White	Loss	Merkulov Maxim	2193.09
B9	Black	Win	Gorokhov Nikita	2165.84
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2264.83
Round	Color	Result	Opponent
1	Black	Win	Ruuda Reiko-Gregor	1676.09
2	Black	Loss	Demján Attila	2746.82
3	White	Win	Merkulov Maxim	2192.42
4	White	Win	Savrasov Ruslan	2089.23
5	Black	Loss	Gorokhov Nikita	2166.19
6	Black	Win	Poghosyan Albert	2379.99
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2250.83
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2013.41
2	White	Draw	Kubo Izumi	2103.33
3	White	Draw	Nagao Noriaki	2263.21
4	Black	Draw	Sato Kiyotomi	2429.71
ex	Black	Loss	Arita Nobuyoshi	2394.34
25th Kanto Championship
Date	2008-05-18		Rating	2243.58
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2396.56
2	Black	Loss	Tanizaki Ryusuke	2121.62
3	White	Win	Iwano Fumio	2184.53
4	Black	Draw	Maruta Hiroki	2038.67
5	White	Win	Fujikawa Masaki	2094.66
3rd All Japan Championship
Date	2008-03-23		Rating	2232.26
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2277.54
2	White	Win	Fujikawa Masaki	2107.32
3	Black	Loss	Ishitani Shin-ichi	2405.74
4	Black	Loss	Mitsumori Masao	2301.56
5	Black	Win	Maruta Koji	2085.03
6	White	Win	Kubo Izumi	2098.24
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2203.92
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2128.54
2	White	Loss	Kudomi Takahiro	2340.03
3	White	Win	Kato Yasuhiro	1969.50
4	Black	Win	Maruta Koji	2098.88
5	White	Loss	Kurata Kiyotaka	2276.45
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2198.02
Round	Color	Result	Opponent
1	White	Loss	Watanabe Tatsuya	2140.45
2	White	Loss	Matsuoka Teruo	1873.87
3	Black	Win	Koyama Masayuki	1740.03
4	White	Win	Tadokoro Hosai	1932.47