Nakayama Tomoharu (中山智晴)

Place: Gumma, Japan

Birth: 1991-11-28

Rating: 2796.74, Std: 74.78, Rank: 7

First game: 2007-09-23, Last game: 2025-08-15

Top rating: 2853.00 (2017-11-26)

Games: 550, Wins: 318, Draws: 125, Losses: 107

Gy1: 26, Gy2: 72, Gy5: 152

World Championship 2025, AT
Date	2025-08-15		Rating	2796.74
Round	Color	Result	Opponent
1	Black	Draw	Oll Aivo	2598.12
2	Black	Draw	Cao Dong	2835.12
3	Black	Draw	Okabe Hiroshi	2726.20
4	Black	Win	Kamiya Shunsuke	2849.15
5	White	Draw	Gromov Danila	2618.06
6	White	Win	Mesila Villem	2556.02
7	White	Loss	Mei Fan	2752.65
8	White	Win	Li Xiaoqing	2654.02
9	Black	Draw	Ni Zhongxing	2827.12
10	White	Win	Lu Hai	2605.39
11	White	Win	He Shujun	2711.11
19th All Japan Championship
Date	2025-06-28		Rating	2793.28
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2503.26
2	White	Loss	Matsuda Shoma	2610.47
3	White	Win	Kang Sang-min	2600.99
4	White	Win	Fujita Maiko	2474.75
5	White	Draw	Okabe Hiroshi	2727.50
6	White	Win	Park Woong-bae	2446.49
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2779.60
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2506.36
2	White	Win	Makino Mitsunori	2641.86
3	White	Win	Kuga Akio	2404.37
4	White	Win	Kawano Takahisa	2521.34
5	Black	Draw	Tachi Masaya	2580.19
6	White	Win	Matsuda Shoma	2513.20
7	Black	Win	Yamane Tomohiro	2055.94
8	White	Draw	Okabe Hiroshi	2736.77
9	White	Win	Ishitani Shin-ichi	2409.10
24 Kanto Renju Emperor Tournament Final
Date	2024-09-08		Rating	2776.69
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2852.52
2	Black	Draw	Kamiya Shunsuke	2852.52
3	White	Draw	Kamiya Shunsuke	2852.52
4	White	Draw	Kamiya Shunsuke	2852.52
5	Black	Loss	Kamiya Shunsuke	2852.52
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2766.57
Round	Color	Result	Opponent
1	White	Loss	Liu Qin	2566.92
2	White	Win	Fu Liang	2349.92
3	Black	Win	Savrasova Yulia	2534.72
4	Black	Win	Guo Renheng	2343.07
5	White	Win	Chen Xin	2634.08
6	White	Loss	Jiang Qiwen	2799.19
7	White	Draw	He Shujun	2704.60
8	Black	Win	Lu Hai	2673.56
9	White	Draw	Wai Chan Keong	2799.78
Team World Championship 2024
Date	2024-05-04		Rating	2766.06
Round	Color	Result	Opponent
1	Black	Draw	Huang Liqin	2784.63
2	White	Win	Fujita Maiko	2420.63
3	Black	Loss	Lin Shu-Hsuan	2805.37
5	Black	Draw	Kang Sang-min	2600.13
6	White	Draw	Wai Chan Keong	2800.44
7	Black	Draw	Epifanov Dmitry	2616.51
8	White	Draw	Wang Qingqing	2674.78
9	White	Loss	Mei Fan	2735.86
18th All Japan Championship
Date	2024-02-12		Rating	2773.10
Round	Color	Result	Opponent
1	White	Win	Jang Eun Min	2347.78
2	Black	Win	Fujita Maiko	2413.95
3	White	Win	Fukui Nobuhiro	2445.98
4	Black	Draw	Kamiya Shunsuke	2855.43
5	White	Loss	Kang Sang-min	2605.89
6	Black	Win	Inoue Fumiya	2504.50
24 Kanto Renju Emperor Tournament 2nd round
Date	2023-12-10		Rating	2779.35
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2722.37
2	White	Win	Miyamoto Syunju	2332.58
3	White	Win	Makino Mitsunori	2632.70
4	White	Win	Inoue Fumiya	2503.95
5	White	Draw	Kamiya Shunsuke	2859.24
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2780.07
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2315.24
2	White	Win	Maruta Hiroki	2243.31
3	White	Win	Ishitani Shin-ichi	2406.92
4	White	Draw	Okabe Hiroshi	2721.59
61st Meijinsen Tournament
Date	2023-09-18		Rating	2781.29
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2418.36
2	White	Draw	Makino Mitsunori	2625.44
3	White	Draw	Hasegawa Kazuto	2556.93
4	Black	Win	Yamane Tomohiro	2080.79
5	Black	Win	Maruyama Yasushi	2252.47
6	White	Win	Kawano Takahisa	2536.15
7	White	Win	Tachi Masaya	2583.44
8	Black	Win	Matsuda Shoma	2403.29
9	White	Loss	Okabe Hiroshi	2720.04
World Championship 2023, AT
Date	2023-08-12		Rating	2783.54
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2762.79
2	White	Draw	Cao Dong	2749.48
3	Black	Draw	Epifanov Dmitry	2667.17
4	Black	Win	Inoue Fumiya	2520.67
5	Black	Win	Okabe Hiroshi	2716.14
6	White	Draw	Burtsev Nikolai	2526.56
7	White	Draw	Ni Zhongxing	2746.35
8	Black	Draw	Kamiya Shunsuke	2851.68
9	Black	Draw	Pinsky Alexander	2630.51
10	Black	Draw	Lee Ho June	2438.48
11	Black	Draw	Lu Hai	2752.49
17th All Japan Championship
Date	2023-03-19		Rating	2793.32
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2336.30
2	White	Win	Tachi Masaya	2548.57
3	White	Win	Makino Mitsunori	2621.78
4	Black	Loss	Kamiya Shunsuke	2859.95
5	White	Draw	Okabe Hiroshi	2698.26
6	White	Win	Inoue Fumiya	2526.96
60th Meijinsen match R3-4
Date	2022-10-30		Rating	2800.01
Round	Color	Result	Opponent
3	White	Loss	Kamiya Shunsuke	2864.77
60th Meijinsen match R1-2
Date	2022-10-16		Rating	2801.31
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2865.10
2	White	Loss	Kamiya Shunsuke	2865.10
60th Meijinsen Tournament
Date	2022-09-19		Rating	2804.78
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2422.27
2	Black	Win	Kawamoto Shoma	2326.78
3	White	Win	Kuga Akio	2404.54
4	White	Win	Nagasoe Hiroki	2656.17
5	White	Draw	Hasegawa Kazuto	2612.53
6	White	Win	Miyamoto Syunju	2253.28
7	White	Win	Ishitani Shin-ichi	2363.34
8	Black	Win	Makino Mitsunori	2627.98
9	White	Draw	Okabe Hiroshi	2699.75
59th Meijinsen match R5
Date	2022-07-24		Rating	2808.75
Round	Color	Result	Opponent
5	White	Draw	Kamiya Shunsuke	2864.15
59th Meijinsen match R3,4
Date	2022-06-26		Rating	2810.45
Round	Color	Result	Opponent
3	White	Draw	Kamiya Shunsuke	2864.08
4	Black	Draw	Kamiya Shunsuke	2864.08
59th Meijinsen match R1,2
Date	2022-05-29		Rating	2811.68
Round	Color	Result	Opponent
1	White	Draw	Kamiya Shunsuke	2864.49
2	Black	Loss	Kamiya Shunsuke	2864.49
59th Meijinsen Tournament
Date	2022-01-10		Rating	2823.17
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2858.50
2	White	Draw	Okabe Hiroshi	2702.93
3	White	Win	Hayashi Shoichi	2155.80
4	Black	Win	Maruta Hiroki	2248.61
5	Black	Win	Maruyama Yasushi	2272.81
6	White	Win	Nagasoe Hiroki	2657.19
7	Black	Win	Ono Takayuki	2423.10
8	Black	Win	Iio Yoshihiro	2399.08
9	White	Draw	Hasegawa Kazuto	2570.09
Mind Master 2021 (Renju online Tournament)
Date	2021-10-03		Rating	2824.54
Round	Color	Result	Opponent
A1	Black	Win	Chin Keng Tin	1631.12
A2	Black	Win	Leong Iat Seng	1880.36
A3	White	Win	Pinsky Alexander	2474.78
A4	Black	Win	Petrova Mariia	2218.90
A5	White	Win	Lei Un Hou	2202.88
A6	White	Win	Yuan Wa Chon	2333.92
A7	White	Loss	Epifanov Dmitry	2745.88
C1	White	Win	Chan Lok Kei	1901.61
C2	Black	Win	Tsui Lok Chun	1857.37
Kawamura Cup 2021, online
Date	2021-05-02		Rating	2832.96
Round	Color	Result	Opponent
1	White	Win	Hao Tianyi	2363.80
2	White	Win	Park Woong-bae	2387.73
3	White	Win	Kang Gwiyong	2131.10
4	White	Win	Kang Sang-min	2442.79
5	Black	Win	Pinsky Alexander	2430.22
6	Black	Win	Fujita Maiko	2357.65
7	Black	Win	Jonsson Peter	2320.75
8	Black	Win	Churikova Daria	1977.03
9	Black	Win	Park Doyoung	2147.97
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2833.25
Round	Color	Result	Opponent
1	White	Win	Prokopyev Andrei	2084.24
2	Black	Win	Papadaki Katerina	1895.66
4	Black	Win	Porokhina Ekaterina	2253.67
5	White	Loss	Lin Huang-Yu	2760.05
6	White	Win	Stoyanov Kirill	2230.21
7	White	Win	Stoyanov Egor	2231.04
58th Meijinsen match R3,4
Date	2020-11-08		Rating	2834.83
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2953.97
4	Black	Draw	Nakamura Shigeru	2953.97
58th Meijinsen match R1,2
Date	2020-10-11		Rating	2836.94
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2954.13
2	Black	Win	Nakamura Shigeru	2954.13
58 Meijinsen Tournament
Date	2020-09-21		Rating	2837.73
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2521.55
2	Black	Win	Fujita Yudai	2482.38
3	Black	Loss	Okabe Hiroshi	2732.07
4	White	Win	Tamada Yoichi	2529.41
5	Black	Win	Matsuura Hiroshi	2377.99
6	Black	Win	Tanaka Toshiki	2466.76
7	White	Win	Tachi Masaya	2483.59
8	Black	Win	Fujita Maiko	2372.83
9	White	Draw	Kamiya Shunsuke	2819.86
15th All Japan Championship
Date	2020-01-19		Rating	2845.29
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2375.65
2	White	Win	Iio Yoshihiro	2398.29
3	White	Win	Kamiya Shunsuke	2817.89
4	White	Win	Okabe Hiroshi	2732.61
5	Black	Win	Nakamura Shigeru	2963.75
6	White	Win	Kawano Takahisa	2468.19
57 Meijinsen Tournament
Date	2019-09-16		Rating	2825.47
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2612.51
2	White	Win	Kawamura Norihiko	2667.86
3	Black	Draw	Kawano Takahisa	2459.33
4	White	Win	Ishitani Shin-ichi	2384.25
5	White	Win	Koyama Jun	2607.43
6	White	Win	Matsuura Hiroshi	2361.10
7	Black	Loss	Okabe Hiroshi	2725.16
8	White	Win	Inoue Fumiya	2418.77
9	White	Draw	Kamiya Shunsuke	2823.20
World Championship 2019, AT
Date	2019-08-10		Rating	2819.91
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2422.86
2	Black	Loss	Epifanov Dmitry	2671.39
3	White	Draw	Kamiya Shunsuke	2820.25
4	Black	Draw	Okabe Hiroshi	2720.46
5	White	Win	Koyama Jun	2613.38
6	White	Win	Gardström Petter	2699.39
7	Black	Draw	Cao Dong	2781.53
8	White	Win	Fedotov Denis	2680.65
9	White	Loss	Mei Fan	2704.88
10	White	Draw	Sushkov Vladimir	2839.03
11	White	Loss	Oll Aivo	2742.24
World Championship 2019, QT
Date	2019-08-02		Rating	2819.74
Round	Color	Result	Opponent
1	White	Draw	Topkin Georg-Romet	2626.41
2	White	Draw	Wai Chan Keong	2785.24
3	Black	Win	Kim Su Chan	2345.77
4	Black	Win	Epifanov Dmitry	2671.82
5	White	Draw	Mesila Villem	2664.64
6	White	Win	Li Xiaoqing	2657.79
7	Black	Draw	Gardström Petter	2701.06
14th All Japan Championship
Date	2019-03-31		Rating	2817.65
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2398.32
2	Black	Win	Iio Yoshihiro	2450.48
3	Black	Loss	Nakamura Shigeru	2994.92
4	White	Win	Ishitani Shin-ichi	2397.39
5	White	Loss	Kamiya Shunsuke	2812.30
6	Black	Draw	Fujita Maiko	2289.52
The 56th Meijin-sen Match R4-5
Date	2018-12-23		Rating	2826.41
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2998.76
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2828.19
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2793.79
2	White	Win	Huang Jianguang	2441.31
3	Black	Draw	Qi Guan	2809.07
4	White	Win	Fan Xingcen	2549.49
5	Black	Win	Wang Qingqing	2654.59
6	White	Draw	Ni Zhongxing	2683.69
7	Black	Win	Wai Chan Keong	2753.27
8	White	Loss	Li Xiaoqing	2681.98
9	Black	Draw	Lan Zhiren	2677.07
56th Meijin-sen Match R3
Date	2018-11-18		Rating	2828.44
Round	Color	Result	Opponent
3	White	Loss	Nakamura Shigeru	3000.03
56th Meijin-sen Match R1-2
Date	2018-10-28		Rating	2829.83
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2999.96
2	Black	Draw	Nakamura Shigeru	2999.96
35 Kanto Championship
Date	2018-07-16		Rating	2837.24
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2117.81
2	Black	Draw	Ishitani Shin-ichi	2432.49
3	Black	Win	Tamada Yoichi	2496.32
4	Black	Loss	Nakamura Shigeru	2993.71
5	White	Draw	Okabe Hiroshi	2707.97
6	Black	Win	Inoue Fumiya	2395.91
Team World Championship 2018
Date	2018-05-05		Rating	2847.70
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2573.19
2	Black	Win	Oll Aivo	2773.22
4	Black	Loss	Sushkov Vladimir	2863.49
5	White	Draw	Fedorkin Oleg	2697.80
6	White	Loss	Yang Yanxi	2884.30
8	Black	Win	Sushkov Vladimir	2863.49
9	Black	Win	Yang Yanxi	2884.30
10	White	Win	Oll Aivo	2773.22
13th All Japan Championship
Date	2018-01-28		Rating	2852.02
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2434.27
2	Black	Win	Okabe Hiroshi	2716.37
3	White	Loss	Kamiya Shunsuke	2812.08
4	Black	Win	Fujita Yudai	2499.83
5	White	Win	Tachi Masaya	2557.01
6	Black	Win	Iio Yoshihiro	2537.46
ex	White	Draw	Kamiya Shunsuke	2812.08
55 Meijinsen Match R4-5
Date	2017-12-24		Rating	2852.82
Round	Color	Result	Opponent
4	Black	Draw	Nakamura Shigeru	2961.41
55 Meijinsen Match R3
Date	2017-11-26		Rating	2853.00
Round	Color	Result	Opponent
3	White	Win	Nakamura Shigeru	2956.54
55 Meijinsen Match R1,2
Date	2017-10-29		Rating	2851.16
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2953.36
2	White	Win	Nakamura Shigeru	2953.36
55 Meijinsen Tournament
Date	2017-09-18		Rating	2844.90
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2340.17
2	Black	Win	Iio Yoshihiro	2549.71
3	Black	Win	Kamiya Shunsuke	2811.42
4	Black	Win	Maruyama Yasushi	2283.84
5	White	Win	Sato Kiyotomi	2452.03
6	White	Win	Kawano Takahisa	2439.13
7	Black	Win	Okabe Hiroshi	2722.80
8	White	Win	Tamada Yoichi	2511.79
9	White	Win	Hasegawa Kazuto	2599.31
World Championship 2017, AT
Date	2017-08-13		Rating	2833.26
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2951.34
2	White	Loss	Zhu Jianfeng	2832.36
3	White	Draw	Mei Fan	2695.49
4	White	Draw	Kamiya Shunsuke	2808.00
5	White	Win	Makarov Pavel	2619.30
6	White	Win	Lin Liu-Min	2620.18
7	White	Loss	Chou Huang Yu-Chien	2565.23
8	Black	Loss	Lin Shu-Hsuan	2821.84
9	White	Draw	Sushkov Vladimir	2876.72
10	Black	Draw	Qi Guan	2818.59
11	White	Win	Lin Huang-Yu	2727.05
World Championship 2017, QT
Date	2017-08-05		Rating	2832.06
Round	Color	Result	Opponent
1	Black	Win	Gardström Petter	2609.71
2	Black	Win	Hõbemägi Martin	2668.27
3	White	Win	Oll Aivo	2795.15
4	White	Win	Wai Chan Keong	2679.96
5	White	Win	Lu Wei-Yuan	2604.10
6	Black	Draw	Lin Huang-Yu	2727.27
7	Black	Draw	Mei Fan	2696.94
34 Kanto Championship
Date	2017-07-16		Rating	2826.57
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2130.69
2	White	Win	Ono Takayuki	2379.66
3	Black	Win	Okabe Hiroshi	2721.55
4	Black	Draw	Ishitani Shin-ichi	2394.37
5	White	Win	Iwano Fumio	2267.48
6	White	Win	Fujikawa Masaki	2074.82
12th All Japan Championship
Date	2017-03-26		Rating	2794.94
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2395.17
2	White	Win	Fujita Yudai	2488.82
3	Black	Draw	Okabe Hiroshi	2723.07
4	White	Loss	Koyama Jun	2607.80
5	White	Win	Ono Takayuki	2368.42
6	Black	Loss	Nakamura Shigeru	2966.84
17th Kanto Renju Emperor Tournament Final
Date	2017-02-19		Rating	2790.12
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2966.81
2	White	Loss	Nakamura Shigeru	2966.81
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2784.53
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2163.60
2	White	Draw	Ishitani Shin-ichi	2400.05
3	Black	Loss	Nakamura Shigeru	2960.20
4	Black	Win	Sato Kiyotomi	2502.86
5	Black	Win	Okabe Hiroshi	2716.02
54 Meijinsen Tournament
Date	2016-09-19		Rating	2778.74
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2562.23
2	White	Win	Kuga Akio	2369.44
3	White	Win	Tanaka Toshiki	2445.51
4	White	Win	Maruyama Yasushi	2292.51
5	White	Win	Hasegawa Kazuto	2640.56
6	White	Draw	Koyama Jun	2619.87
7	White	Loss	Kamiya Shunsuke	2761.15
8	Black	Draw	Okabe Hiroshi	2719.17
9	White	Win	Matsuura Hiroshi	2362.32
33 Kanto Championship
Date	2016-07-31		Rating	2777.62
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2130.95
2	Black	Win	Ishitani Shin-ichi	2388.46
3	Black	Loss	Nakamura Shigeru	2956.13
4	White	Draw	Okabe Hiroshi	2723.32
5	White	Draw	Koyama Jun	2624.17
6	Black	Win	Nakamura Souta	2276.53
16th Kanto Renju Emperor Tournament Final
Date	2016-02-14		Rating	2780.88
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2634.44
2	Black	Win	Koyama Jun	2634.44
11th All Japan Championship
Date	2016-01-11		Rating	2779.27
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2397.49
2	White	Win	Sato Kiyotomi	2538.53
3	White	Loss	Kamiya Shunsuke	2723.58
4	White	Win	Koyama Jun	2638.40
5	Black	Draw	Nakamura Shigeru	2931.22
6	White	Draw	Okabe Hiroshi	2716.16
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2777.43
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2715.80
2	Black	Draw	Sato Kiyotomi	2538.10
3	White	Win	Nakamura Shigeru	2925.01
4	White	Draw	Koyama Jun	2642.58
5	White	Win	Ono Takayuki	2326.60
53 Meijinsen Tournament
Date	2015-09-22		Rating	2770.42
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2624.17
2	Black	Win	Tamada Yoichi	2584.04
3	White	Win	Iio Yoshihiro	2532.79
4	White	Draw	Koyama Jun	2636.53
5	White	Win	Ishitani Shin-ichi	2393.20
6	Black	Draw	Hasegawa Kazuto	2673.80
7	White	Draw	Okabe Hiroshi	2718.86
8	Black	Win	Oosumi Yuuki	2774.30
9	Black	Loss	Matsuura Hiroshi	2399.95
World Championship 2015, BT
Date	2015-08-12		Rating	2766.55
Round	Color	Result	Opponent
1	White	Win	Jonsson Peter	2387.36
2	Black	Win	Huang Yen-Hua	2477.07
3	Black	Win	Mano Yoshihisa	2365.07
4	Black	Draw	Epifanov Dmitry	2709.27
5	Black	Win	Karasyov Maxim	2612.39
6	Black	Win	Volkov Sergey	2466.71
7	Black	Win	Filinov Vladimir	2512.27
8	Black	Win	Lin Liu-Min	2570.92
9	Black	Draw	Koyama Jun	2632.84
World Championship 2015, QT
Date	2015-08-05		Rating	2765.14
Round	Color	Result	Opponent
1	White	Win	Mesila Villem	2564.63
2	White	Loss	Koyama Jun	2632.66
3	Black	Loss	Fedorkin Oleg	2737.48
4	Black	Win	Jonsson Peter	2387.45
5	Black	Loss	Poltaratsky Nikolay	2546.58
6	Black	Win	Tachi Masaya	2483.25
7	White	Win	Sun In	2439.78
Kanto Championship
Date	2015-07-20		Rating	2764.34
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2206.30
2	White	Win	Fujikawa Masaki	2108.37
3	White	Win	Zhao Jiadong	2137.51
4	Black	Draw	Okabe Hiroshi	2727.72
5	White	Win	Koyama Jun	2630.94
6	Black	Win	Nakamura Shigeru	2906.81
10th All Japan Championship
Date	2015-03-29		Rating	2745.56
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2295.23
2	Black	Win	Isobe Taizan	2433.00
3	Black	Loss	Nakamura Shigeru	2905.37
4	Black	Win	Nakamura Souta	2288.86
5	White	Draw	Okabe Hiroshi	2738.14
6	White	Draw	Ishitani Shin-ichi	2425.53
52 Meijinsen Tournament
Date	2014-09-15		Rating	2721.38
Round	Color	Result	Opponent
1	Black	Draw	Kashihara Akihiko	2345.38
2	White	Win	Tamada Yoichi	2565.92
3	White	Win	Hasegawa Kazuto	2656.29
4	White	Win	Iio Yoshihiro	2511.80
5	Black	Loss	Fukui Nobuhiro	2617.86
6	Black	Draw	Oosumi Yuuki	2828.19
7	Black	Win	Matsuura Hiroshi	2353.20
8	Black	Win	Sato Kiyotomi	2485.61
9	Black	Draw	Okabe Hiroshi	2749.91
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2710.68
Round	Color	Result	Opponent
1	Black	Draw	Tamada Yoichi	2561.82
2	Black	Win	Sato Kiyotomi	2479.24
3	Black	Draw	Kamiya Shunsuke	2611.68
4	White	Win	Ono Takayuki	2382.51
5	Black	Win	Kudomi Takahiro	2314.15
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2704.47
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2646.19
2	Black	Win	Tamura Kazumasa	2517.49
3	White	Win	Tada Ayako	2314.90
4	Black	Win	Ono Takayuki	2383.90
Team World Championship 2014
Date	2014-05-03		Rating	2696.48
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2624.28
2	Black	Win	Taimla Tunnet	2852.89
3	White	Draw	Lin Liu-Min	2549.77
4	White	Loss	Lin Shu-Hsuan	2811.22
5	White	Win	Epifanov Dmitry	2682.38
7	White	Loss	Meritee Ando	2902.50
8	Black	Win	Chen Ya-Hui	2320.92
9	White	Win	Lin Huang-Yu	2811.70
10	Black	Loss	Nikonov Konstantin	2723.13
9th All Japan Championship
Date	2014-01-26		Rating	2673.68
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2317.67
2	White	Win	Ono Takayuki	2376.29
3	White	Draw	Kamiya Shunsuke	2583.30
4	Black	Loss	Iio Yoshihiro	2549.58
5	Black	Loss	Tamura Kazumasa	2530.74
6	Black	Win	Kobayashi Koichi	2232.60
14th Mikami Cup S-class
Date	2014-01-19		Rating	2672.93
Round	Color	Result	Opponent
2	Black	Win	Ishitani Shin-ichi	2442.15
3	Black	Draw	Nakamura Shigeru	2891.64
4	Black	Loss	Okabe Hiroshi	2761.23
5	White	Win	Ono Takayuki	2375.70
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2651.78
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2219.54
2	Black	Win	Nagao Noriaki	2376.92
3	Black	Loss	Fukui Nobuhiro	2596.66
4	Black	Draw	Kashihara Akihiko	2341.77
5	White	Win	Kobayashi Koichi	2227.10
6	Black	Win	Maruta Koji	2175.66
50th Meijinsen Tournament
Date	2012-09-17		Rating	2626.53
Round	Color	Result	Opponent
1	Black	Win	Fukui Nobuhiro	2543.73
2	Black	Win	Iio Yoshihiro	2470.84
3	White	Win	Nagasoe Hiroki	2551.52
4	White	Loss	Okabe Hiroshi	2711.50
5	Black	Win	Yamaguchi Yusui	2654.38
6	Black	Loss	Hasegawa Kazuto	2583.95
7	Black	Win	Matsuura Hiroshi	2329.57
8	Black	Loss	Nakamura Shigeru	2882.12
9	White	Loss	Ono Takayuki	2430.92
29th Kanto Championship
Date	2012-05-13		Rating	2618.66
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2885.58
2	White	Win	Fukui Nobuhiro	2510.28
3	Black	Loss	Mitsumori Masao	2367.06
4	Black	Win	Tada Ayako	2285.00
5	Black	Win	Sato Kiyotomi	2397.42
Team World Championship 2012
Date	2012-05-06		Rating	2618.46
Round	Color	Result	Opponent
1	Black	Win	Lu Hai	2562.61
4	Black	Draw	Chen Ko-Han	2630.77
6	Black	Draw	Chen Jing	2625.71
7	White	Draw	Huang Shengming	2520.85
8	White	Win	Lu Hai	2562.61
9	Black	Draw	Qi Guan	2668.65
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2611.80
Round	Color	Result	Opponent
A1	White	Win	Fukui Nobuhiro	2494.62
A2	White	Win	Fujikawa Masaki	2073.96
A3	Black	Win	Maruta Hiroki	2089.05
A4	Black	Win	Tada Ayako	2277.01
A5	Black	Win	Kato Yasuhiro	2071.93
7th All Japan Championship
Date	2012-01-29		Rating	2604.02
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2210.42
2	White	Win	Ono Takayuki	2422.49
3	Black	Loss	Nakamura Shigeru	2878.16
4	Black	Draw	Iio Yoshihiro	2484.54
5	Black	Draw	Ishitani Shin-ichi	2380.05
6	Black	Win	Sakamoto Suzan	2347.05
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2601.55
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2370.17
2	White	Loss	Oosumi Yuuki	2789.77
3	White	Loss	Okabe Hiroshi	2700.56
4	White	Win	Kamiya Shunsuke	2457.36
5	Black	Win	Nakamura Shigeru	2876.22
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2589.29
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2407.37
2	Black	Win	Isobe Taizan	2422.06
3	White	Win	Okabe Hiroshi	2706.94
4	Black	Loss	Oosumi Yuuki	2771.56
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2585.78
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2359.57
2	Black	Win	Kato Yasuhiro	2073.33
3	White	Win	Kamiya Shunsuke	2440.18
4	Black	Win	Maruta Hiroki	2088.96
5	Black	Win	Tada Ayako	2253.22
ex	White	Win	Kamiya Shunsuke	2440.18
49th Meijinsen Tournament
Date	2011-09-19		Rating	2580.66
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2558.72
2	Black	Loss	Matsuura Hiroshi	2381.78
3	Black	Loss	Yamaguchi Yusui	2654.49
4	White	Draw	Iio Yoshihiro	2494.61
5	Black	Win	Miyoshi Takeo	2161.09
6	White	Loss	Okabe Hiroshi	2707.60
7	Black	Win	Sakashita Shoichi	2146.88
8	Black	Win	Kashihara Akihiko	2259.29
9	Black	Win	Kubo Izumi	2113.22
World Championship 2011, BT
Date	2011-08-06		Rating	2573.18
Round	Color	Result	Opponent
1	White	Win	Pestereva Maria	2263.25
2	Black	Win	Sumarokov Evgeny	2590.72
3	Black	Win	Balabhai Viktor	2507.17
4	White	Draw	Karasyov Maxim	2641.13
5	Black	Draw	Kise Katsumi	2554.16
6	White	Loss	Potapov Alexey	2633.34
7	Black	Win	Nikonov Konstantin	2650.55
8	Black	Loss	Iio Yoshihiro	2505.62
9	Black	Win	Poltaratsky Nikolay	2480.94
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2565.25
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2640.92
2	Black	Draw	Isobe Taizan	2410.71
3	Black	Win	Nagao Noriaki	2424.17
4	Black	Win	Kamiya Shunsuke	2422.16
5	Black	Win	Nakamura Shigeru	2861.54
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2554.36
Round	Color	Result	Opponent
2	Black	Loss	Nagao Noriaki	2423.47
3	White	Win	Koyama Jun	2436.09
4	White	Loss	Kudomi Takahiro	2413.67
ex	White	Win	Koyama Jun	2436.09
ex	Black	Win	Kudomi Takahiro	2413.67
28th Kanto Championship
Date	2011-05-22		Rating	2547.11
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2101.68
2	White	Loss	Ono Takayuki	2396.16
3	Black	Loss	Kudomi Takahiro	2413.68
4	White	Win	Kato Yasuhiro	2065.99
5	Black	Loss	Mitsumori Masao	2338.63
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2542.90
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2230.00
2	Black	Draw	Fukui Nobuhiro	2413.14
3	White	Win	Iwano Fumio	2131.94
4	Black	Win	Koyama Jun	2436.86
5	White	Loss	Kamiya Shunsuke	2412.33
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2536.02
Round	Color	Result	Opponent
A1	Black	Win	Kobayashi Koichi	2135.28
A2	White	Win	Tanizaki Ryusuke	2088.91
A3	Black	Win	Maruta Hiroki	2122.74
A4	White	Win	Iwano Fumio	2132.15
A5	White	Win	Fukui Nobuhiro	2381.43
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2524.89
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2860.07
2	White	Loss	Okabe Hiroshi	2697.11
3	Black	Win	Mitsumori Masao	2325.61
4	White	Win	Fukui Nobuhiro	2351.30
5	White	Win	Kudomi Takahiro	2413.45
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2520.48
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2069.11
2	Black	Win	Ishitani Shin-ichi	2389.72
3	White	Win	Tamada Yoichi	2498.96
4	Black	Win	Isobe Taizan	2405.59
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2513.28
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2201.39
2	Black	Win	Tomobe Katsuhiro	2223.14
3	Black	Win	Kimura Kenichiro	2239.60
4	White	Win	Fujikawa Masaki	2082.48
5	Black	Win	Kon Akira	1989.95
50 Suiseisen Tournament
Date	2010-09-12		Rating	2501.82
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2077.57
2	White	Win	Ozawa Tetsushi	2087.29
3	White	Loss	Kamiya Shunsuke	2365.48
4	White	Win	Fukui Nobuhiro	2334.72
5th All Japan Championship
Date	2010-03-21		Rating	2434.98
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2853.75
2	White	Win	Tadokoro Hosai	1898.22
3	White	Loss	Arai Kazumi	2311.84
4	White	Win	Matsuoka Teruo	1975.74
5	Black	Draw	Fukui Nobuhiro	2314.55
6	White	Win	Kobayashi Koichi	2132.37
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2303.22
Round	Color	Result	Opponent
A1	Black	Draw	Maruta Hiroki	2082.23
A2	White	Win	Tadokoro Hosai	1911.28
A3	Black	Loss	Ozawa Tetsushi	2085.24
A4	White	Win	Kuramoto Hideharu	1901.64
A5	Black	Win	Matsuoka Teruo	1902.91
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2289.26
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2451.37
2	Black	Win	Kato Yasuhiro	2001.16
3	Black	Loss	Okabe Hiroshi	2683.70
4	Black	Loss	Nakamura Shigeru	2859.98
5	Black	Loss	Kudomi Takahiro	2355.81
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2286.14
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2014.48
2	Black	Win	Oosumi Yuuki	2566.03
3	White	Loss	Okabe Hiroshi	2685.63
4	Black	Win	Maruta Koji	2100.47
Youth World Championship 2008
Date	2008-08-10		Rating	2264.69
Round	Color	Result	Opponent
B1	White	Win	Kodasma Rasmus	1877.62
B2	Black	Draw	Merkulov Artyom	2431.93
B3	White	Loss	Salula Ain	2165.66
B4	White	Draw	Gorokhov Dmitry	2039.21
B5	White	Win	Prokopyev Ruslan	1955.65
B6	White	Loss	Kadulin Alexander	2540.08
B7	Black	Win	Chen Jonathan	1838.06
B8	White	Loss	Merkulov Maxim	2192.39
B9	Black	Win	Gorokhov Nikita	2165.19
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2264.12
Round	Color	Result	Opponent
1	Black	Win	Ruuda Reiko-Gregor	1675.40
2	Black	Loss	Demján Attila	2746.06
3	White	Win	Merkulov Maxim	2191.72
4	White	Win	Savrasov Ruslan	2088.50
5	Black	Loss	Gorokhov Nikita	2165.55
6	Black	Win	Poghosyan Albert	2378.93
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2250.13
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2012.84
2	White	Draw	Kubo Izumi	2102.71
3	White	Draw	Nagao Noriaki	2262.55
4	Black	Draw	Sato Kiyotomi	2429.07
ex	Black	Loss	Arita Nobuyoshi	2393.73
25th Kanto Championship
Date	2008-05-18		Rating	2242.89
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2395.92
2	Black	Loss	Tanizaki Ryusuke	2121.01
3	White	Win	Iwano Fumio	2183.91
4	Black	Draw	Maruta Hiroki	2038.06
5	White	Win	Fujikawa Masaki	2094.05
3rd All Japan Championship
Date	2008-03-23		Rating	2231.59
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2276.95
2	White	Win	Fujikawa Masaki	2106.73
3	Black	Loss	Ishitani Shin-ichi	2405.23
4	Black	Loss	Mitsumori Masao	2300.91
5	Black	Win	Maruta Koji	2084.42
6	White	Win	Kubo Izumi	2097.64
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2203.28
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2127.97
2	White	Loss	Kudomi Takahiro	2339.45
3	White	Win	Kato Yasuhiro	1968.95
4	Black	Win	Maruta Koji	2098.31
5	White	Loss	Kurata Kiyotaka	2275.95
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2197.38
Round	Color	Result	Opponent
1	White	Loss	Watanabe Tatsuya	2139.91
2	White	Loss	Matsuoka Teruo	1873.32
3	Black	Win	Koyama Masayuki	1739.55
4	White	Win	Tadokoro Hosai	1931.93