Maruta Hiroki (丸田浩貴)

Place: Tokyo, Japan

Birth: 1986-12-23

Rating: 2258.40, Std: 91.14, Rank: 370

First game: 2003-09-21, Last game: 2026-05-24

Top rating: 2271.04 (2025-06-28)

Games: 700, Wins: 249, Draws: 35, Losses: 416

Gy1: 31, Gy2: 59, Gy5: 175

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2258.40
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2478.12
2	Black	Loss	Tanaka Shotaro	2409.85
3	White	Win	Maruta Koji	2135.03
4	White	Draw	Tamura Kazumasa	2331.45
43rd Kanto Championship
Date	2026-04-05		Rating	2258.84
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2541.60
2	White	Win	Lu Yuyang	1943.27
3	Black	Loss	Miyamoto Syunju	2340.36
4	Black	Win	Suzuki Yoshitaka	2083.46
5	White	Draw	Fujita Maiko	2480.59
6	Black	Loss	Tanaka Shotaro	2401.28
20th All Japan Championship
Date	2026-02-23		Rating	2259.97
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2591.53
2	White	Win	Yoshikawa Tomoki	2475.26
3	White	Loss	Tamura Kazumasa	2339.21
4	Black	Win	Yoshikawa Takayuki	1850.75
5	Black	Win	Tanaka Shotaro	2388.49
6	Black	Loss	Kang Sang-min	2629.47
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2256.78
Round	Color	Result	Opponent
S5	Black	Loss	Yoshikawa Tomoki	2465.65
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2255.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2723.18
2	Black	Loss	Yoshikawa Tomoki	2456.93
3	Black	Loss	Fujita Maiko	2490.35
4	White	Loss	Inoue Fumiya	2583.89
5	White	Loss	Ono Takayuki	2392.04
6	Black	Loss	Koyama Jun	2647.62
7	Black	Loss	Kamiya Shunsuke	2861.65
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2255.58
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2060.52
2	Black	Loss	Fujita Maiko	2491.37
3	Black	Loss	Fukui Nobuhiro	2584.20
4	Black	Draw	Takazawa Nagayoshi	2278.93
5	White	Loss	Yoshikawa Tomoki	2455.30
6	Black	Loss	Tanaka Shotaro	2373.47
7	White	Loss	Matsuda Shoma	2601.92
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2262.08
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2494.78
2	White	Win	Tamura Kazumasa	2345.59
3	Black	Win	Su Lide	1844.00
4	White	Draw	Ono Takayuki	2396.42
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2271.04
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2409.54
2	Black	Loss	Yoshikawa Tomoki	2393.76
3	Black	Loss	Tanaka Shotaro	2365.63
4	White	Win	Suzuki Yoshitaka	2046.85
42nd Kanto Championship
Date	2025-06-28		Rating	2271.04
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2727.84
2	Black	Loss	Yoshikawa Tomoki	2393.76
3	White	Win	Kasahara Reiko	1838.63
4	Black	Draw	Iwano Fumio	2175.56
5	Black	Win	Yoshikawa Takayuki	1847.79
6	White	Win	Miyamoto Syunju	2312.21
19th All Japan Championship
Date	2025-06-28		Rating	2271.04
Round	Color	Result	Opponent
1	Black	Loss	Kang Sang-min	2622.07
2	White	Draw	Tachi Masaya	2523.48
3	Black	Win	Maruta Koji	2161.29
4	White	Loss	Park Woong-bae	2448.13
5	Black	Win	Tanaka Shotaro	2365.63
6	White	Win	Kawamura Norihiko	2504.85
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2264.30
Round	Color	Result	Opponent
S2	White	Loss	Wang Qingqing	2697.03
S3	White	Loss	Inoue Fumiya	2548.56
S4	White	Loss	Matsuda Shoma	2553.97
S5	Black	Win	Kawaai Hitoshi	2065.12
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2262.57
Round	Color	Result	Opponent
1	White	Loss	Wang Qingqing	2689.21
2	Black	Win	Tomobe Katsuhiro	2151.57
3	Black	Loss	Inoue Fumiya	2535.72
4	White	Loss	Iwano Fumio	2221.34
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2264.05
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	2011.08
2	Black	Win	Fukada Ren	2101.43
3	Black	Win	Yamamoto Yasuhiro	2172.56
4	Black	Loss	Tachi Masaya	2591.80
5	Black	Loss	Mano Yoshihisa	2256.78
41st Kanto Championship
Date	2024-07-21		Rating	2264.31
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Mika	1764.81
2	Black	Win	Li Haoyang	2101.66
3	Black	Loss	Ishitani Shin-ichi	2415.76
4	White	Win	Kasahara Reiko	1839.44
5	White	Win	Tanaka Shotaro	2339.98
6	White	Win	Fujita Maiko	2437.10
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2261.08
Round	Color	Result	Opponent
1	Black	Draw	Kishimoto Shogo	2209.24
2	Black	Loss	Inoue Fumiya	2514.47
3	White	Loss	Yamamoto Ousuke	2085.69
4	White	Draw	Tanaka Shotaro	2336.46
Team World Championship 2024
Date	2024-05-04		Rating	2261.50
Round	Color	Result	Opponent
1	Black	Loss	Lo Chan Hin	2342.22
3	Black	Loss	Wang Qingqing	2689.35
4	Black	Loss	Mei Fan	2741.92
7	White	Loss	Yang Yu-Hsiung	2452.99
8	White	Win	Yin Licheng	2511.24
9	Black	Win	Kim Gyu-Hyeon	2456.47
18th All Japan Championship
Date	2024-02-12		Rating	2258.63
Round	Color	Result	Opponent
1	White	Win	Kang Sang-min	2615.92
2	Black	Loss	Park Woong-bae	2410.26
3	White	Loss	Fujita Maiko	2423.07
4	Black	Loss	Matsuda Shoma	2453.45
5	Black	Win	Kawaai Hitoshi	2040.03
6	White	Win	Ishitani Shin-ichi	2415.23
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2246.21
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1998.66
2	Black	Loss	Nakayama Tomoharu	2789.14
3	Black	Win	Suenaga Daiki	2154.09
4	Black	Win	Tanaka Shotaro	2323.29
ex	Black	Loss	Okabe Hiroshi	2728.00
49 Tokai Championship 1st round Tokai area
Date	2023-11-12		Rating	2244.35
Round	Color	Result	Opponent
1	Black	Loss	Nishida Naoki	1901.89
2	Black	Win	Suzuki Masateru	1933.38
3	White	Loss	Makino Mitsunori	2642.13
40th Kanto Championship
Date	2023-07-09		Rating	2222.50
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1995.46
2	White	Loss	Inoue Fumiya	2535.52
3	White	Loss	Takazawa Nagayoshi	2297.66
4	Black	Win	Li Haoyang	2032.92
5	Black	Loss	Yoshikawa Tomoki	2174.27
6	White	Win	Matsuda Shoma	2399.26
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2212.20
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2166.93
2	Black	Loss	Matsuda Shoma	2393.31
3	Black	Win	Yamamoto Ousuke	2032.95
4	Black	Loss	Tanaka Shotaro	2335.41
17th All Japan Championship
Date	2023-03-19		Rating	2207.46
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2534.69
2	White	Loss	Matsuda Shoma	2384.43
3	Black	Win	Yamamoto Ousuke	2024.29
4	White	Win	Ishitani Shin-ichi	2381.33
5	Black	Win	Takazawa Nagayoshi	2295.77
6	Black	Loss	Fujita Maiko	2422.69
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2189.71
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2381.80
2	Black	Loss	Maruyama Yasushi	2273.04
3	White	Loss	Yamamoto Yasuhiro	2185.16
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2189.23
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2432.66
2	White	Loss	Matsuda Shoma	2368.69
4	White	Loss	Yokoyama Shota	2464.68
5	Black	Win	Miyamoto Syunju	2257.39
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2187.35
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2228.96
S2	White	Loss	Hata Masayuki	2134.51
S3	White	Loss	Inoue Fumiya	2532.85
S4	White	Loss	Kawamura Norihiko	2596.37
S5	Black	Loss	Makino Mitsunori	2635.26
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2187.82
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2072.49
2	Black	Loss	Fujita Maiko	2433.69
3	White	Loss	Matsuda Shoma	2359.41
4	White	Draw	Tomobe Katsuhiro	2120.26
39 Kanto Championship
Date	2022-07-31		Rating	2197.97
Round	Color	Result	Opponent
1	White	Win	Fukazawa Shingo	1818.31
2	White	Loss	Okabe Hiroshi	2703.23
3	White	Win	Kawaai Hitoshi	2074.62
4	Black	Loss	Ono Takayuki	2430.61
5	Black	Loss	Fujita Maiko	2426.46
6	Black	Loss	Tanaka Shotaro	2316.73
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2203.05
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2665.47
2	White	Loss	Miyamoto Syunju	2270.10
3	White	Loss	Fujita Maiko	2425.30
4	White	Loss	Yokoyama Shota	2455.54
5	Black	Loss	Ono Takayuki	2431.91
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2212.37
Round	Color	Result	Opponent
1	Black	Win	Matsuda Shoma	2312.67
2	Black	Loss	Koyama Jun	2611.86
3	White	Loss	Yokoyama Shota	2455.66
4	Black	Loss	Fujita Maiko	2424.68
Special Tournament
Date	2022-04-10		Rating	2222.97
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2517.78
2	White	Loss	Fujita Maiko	2418.02
3	Black	Loss	Maruta Koji	2171.26
1st Chugoku Championship
Date	2022-03-20		Rating	2230.54
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2110.20
3	Black	Loss	Sakamoto Suzan	2237.16
4	Black	Win	Inoue Fumiya	2517.89
5	White	Loss	Matsuura Hiroshi	2350.74
59th Meijinsen Tournament
Date	2022-01-10		Rating	2252.75
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2703.13
2	Black	Win	Maruyama Yasushi	2278.41
3	Black	Loss	Kamiya Shunsuke	2870.10
4	White	Loss	Nakayama Tomoharu	2829.36
5	Black	Loss	Nagasoe Hiroki	2661.13
6	White	Loss	Hasegawa Kazuto	2573.74
7	Black	Win	Hayashi Shoichi	2159.01
8	White	Loss	Ono Takayuki	2427.10
9	Black	Loss	Iio Yoshihiro	2403.24
22 Renju Emperor Tournament 2nd round
Date	2021-12-19		Rating	2259.87
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2869.98
2	White	Loss	Okabe Hiroshi	2701.59
3	Black	Draw	Shimura Hiroki	2110.61
4	White	Win	Yokoyama Shota	2453.01
5	Black	Loss	Nagasoe Hiroki	2659.04
13th Tohoku Championship
Date	2021-12-12		Rating	2261.86
Round	Color	Result	Opponent
1	Black	Loss	Kusajima Masato	2229.45
2	White	Win	Kawaai Hitoshi	2034.22
3	White	Win	Miyamoto Syunju	2251.37
4	Black	Loss	Okabe Hiroshi	2701.52
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2267.64
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2455.05
2	Black	Win	Tanaka Shotaro	2294.57
3	White	Win	Kato Shota	2054.20
4	Black	Loss	Nagasoe Hiroki	2658.88
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2268.58
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2341.17
S2	Black	Win	Hasegawa Kazuto	2572.47
S3	Black	Loss	Kawamura Norihiko	2640.52
S4	Black	Win	Hata Masayuki	2161.68
S5	White	Loss	Fujita Maiko	2376.67
38 Kanto Championship
Date	2021-08-08		Rating	2265.47
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2653.30
2	White	Win	Shimura Hiroki	2070.27
3	White	Win	Ishitani Shin-ichi	2338.97
4	Black	Loss	Ono Takayuki	2407.65
5	Black	Win	Kawaai Hitoshi	2028.91
6	White	Win	Suenaga Daiki	2262.93
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2258.77
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2499.92
2	White	Win	Ono Takayuki	2400.67
3	White	Loss	Nagasoe Hiroki	2650.33
4	White	Win	Suenaga Daiki	2263.95
5	White	Loss	Tamada Yoichi	2574.50
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2246.78
Round	Color	Result	Opponent
1	Black	Loss	Yoshimoto Yuta	2250.34
2	Black	Loss	Ono Takayuki	2399.08
3	Black	Win	Kawaai Hitoshi	2018.93
4	White	Win	Fujita Maiko	2360.54
16th All Japan Championship
Date	2021-03-28		Rating	2236.12
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2641.55
2	White	Loss	Yoshimoto Yuta	2245.05
3	Black	Win	Kawaai Hitoshi	2018.33
4	White	Loss	Ono Takayuki	2395.99
5	White	Loss	Maruyama Takashi	2062.87
6	White	Loss	Maruta Koji	2128.28
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2234.41
Round	Color	Result	Opponent
S1	White	Loss	Maruta Koji	2123.67
S2	Black	Loss	Okabe Hiroshi	2737.34
S3	Black	Loss	Ishitani Shin-ichi	2370.41
S4	Black	Loss	Makino Mitsunori	2562.97
S5	Black	Loss	Ono Takayuki	2396.26
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2244.15
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2274.69
2	White	Loss	Ono Takayuki	2400.47
3	White	Win	Kawaai Hitoshi	2017.95
4	Black	Win	Shimura Hiroki	2001.58
37 Kanto Championship
Date	2020-08-10		Rating	2249.56
Round	Color	Result	Opponent
1	White	Win	Suenaga Daiki	2267.32
2	Black	Draw	Okada Akihiro	1946.08
3	Black	Win	Kato Yasuhiro	2083.72
4	Black	Loss	Okabe Hiroshi	2736.29
5	Black	Draw	Kawaai Hitoshi	2015.64
6	White	Win	Ishitani Shin-ichi	2374.85
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2248.89
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2443.48
2	White	Loss	Tamada Yoichi	2528.05
3	White	Win	Kawaai Hitoshi	2013.79
4	Black	Loss	Ono Takayuki	2400.40
5	White	Win	Fujita Maiko	2377.14
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2245.95
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2013.12
2	White	Win	Tamada Yoichi	2525.10
3	Black	Loss	Ono Takayuki	2401.75
4	Black	Loss	Inoue Fumiya	2439.58
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2222.27
Round	Color	Result	Opponent
A1	White	Loss	Okabe Hiroshi	2735.86
A2	White	Win	Ono Takayuki	2397.34
A3	Black	Draw	Iwano Fumio	2176.12
A4	White	Loss	Nakamura Shigeru	2968.05
A5	Black	Win	Fujita Maiko	2359.51
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2198.81
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2047.70
2	White	Loss	Ono Takayuki	2394.90
3	White	Loss	Iwano Fumio	2188.01
4	Black	Loss	Shibata Satoru	1829.96
36 Kanto Championship
Date	2019-07-28		Rating	2194.34
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2987.38
2	Black	Win	Shibata Satoru	1825.34
3	Black	Loss	Ishitani Shin-ichi	2391.89
4	Black	Win	Maruyama Takashi	2035.04
5	Black	Win	Makino Mitsunori	2319.01
6	Black	Loss	Ono Takayuki	2401.00
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2190.60
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2613.55
2	Black	Loss	Ono Takayuki	2403.17
3	White	Loss	Maruta Koji	2145.96
4	Black	Loss	Inoue Fumiya	2429.92
5	White	Loss	Kusajima Masato	2261.50
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2192.98
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2319.66
2	Black	Loss	Maruta Koji	2146.30
3	White	Loss	Fujita Maiko	2304.30
4	White	Win	Tamada Yoichi	2485.91
14th All Japan Championship
Date	2019-03-31		Rating	2192.54
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2453.94
2	White	Draw	Ono Takayuki	2401.55
3	White	Win	Miyamoto Syunju	2276.30
4	Black	Loss	Inoue Fumiya	2430.54
5	White	Loss	Kusajima Masato	2273.20
6	Black	Win	Ishitani Shin-ichi	2400.17
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2180.34
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2690.52
2	Black	Loss	Nakamura Shigeru	3003.19
3	White	Loss	Miyamoto Syunju	2271.21
4	White	Loss	Iwano Fumio	2246.60
5	Black	Loss	Ishitani Shin-ichi	2421.77
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2180.64
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1766.62
2	Black	Loss	Ono Takayuki	2399.62
3	Black	Win	Inoue Fumiya	2409.07
4	Black	Win	Iwano Fumio	2252.40
35 Kanto Championship
Date	2018-07-16		Rating	2167.73
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2499.49
2	White	Win	Iwano Fumio	2253.13
3	Black	Loss	Inoue Fumiya	2399.21
4	Black	Loss	Fujikawa Masaki	2106.07
5	White	Win	Fujita Maiko	2225.38
6	Black	Loss	Sato Kiyotomi	2445.84
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2158.44
Round	Color	Result	Opponent
2	Black	Loss	Ono Takayuki	2391.05
3	White	Loss	Koyama Jun	2586.51
4	Black	Loss	Iwano Fumio	2262.37
13th All Japan Championship
Date	2018-01-28		Rating	2150.67
Round	Color	Result	Opponent
5	Black	Loss	Ono Takayuki	2387.59
6	White	Loss	Koyama Jun	2583.12
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2146.89
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2445.41
2	White	Win	Tomosue Takahito	1546.60
3	Black	Loss	Koyama Akihiro	1967.61
4	Black	Win	Maruta Koji	2130.17
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2146.89
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2261.60
2	White	Win	Nishizawa Aoi	2149.98
3	Black	Win	Koyama Akihiro	1967.61
57 Suiseisen Tournament 1st round
Date	2017-10-01		Rating	2145.41
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2330.11
2	Black	Win	Koyama Akihiro	1968.49
3	Black	Win	Takagi Tomoyuki	2149.77
4	Black	Loss	Nishizawa Aoi	2147.62
34 Kanto Championship
Date	2017-07-16		Rating	2133.03
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2829.75
2	White	Win	Tomosue Takahito	1547.10
3	Black	Loss	Ono Takayuki	2382.32
4	White	Win	Fujikawa Masaki	2077.42
5	White	Win	Matsumoto Hiro	1729.53
6	Black	Loss	Okabe Hiroshi	2724.57
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2122.15
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2379.14
2	White	Loss	Tomobe Katsuhiro	2166.56
3	Black	Loss	Iwano Fumio	2273.59
4	White	Win	Chigira Makoto	2062.25
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2116.33
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2278.47
2	Black	Win	Tomosue Takahito	1552.40
3	White	Loss	Nakamura Souta	2263.43
4	White	Win	Tomobe Katsuhiro	2163.98
5	Black	Win	Koyama Akihiro	1946.91
12th All Japan Championship
Date	2017-03-26		Rating	2113.93
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2482.46
2	White	Loss	Ono Takayuki	2370.99
3	White	Loss	Miyamoto Syunju	2255.40
4	Black	Loss	Kusajima Masato	2290.38
5	White	Loss	Nishida Toshio	2094.07
6	White	Loss	Sakamoto Suzan	2275.41
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2114.86
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2277.41
A2	Black	Loss	Demachi Koichiro	1943.67
A3	Black	Win	Tomobe Katsuhiro	2149.87
A4	Black	Loss	Iwano Fumio	2277.41
A5	Black	Win	Demachi Koichiro	1943.67
A6	White	Loss	Tomobe Katsuhiro	2149.87
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2121.88
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2404.06
2	Black	Loss	Sato Kiyotomi	2506.61
3	Black	Win	Demachi Koichiro	1935.91
4	Black	Loss	Maruta Koji	2168.11
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2129.35
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1933.13
2	Black	Win	Fujikawa Masaki	2098.57
3	Black	Loss	Iwano Fumio	2267.97
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2132.79
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1933.42
2	Black	Win	Iwano Fumio	2262.33
3	White	Win	Yunoki Takahiro	1785.37
33 Kanto Championship
Date	2016-07-31		Rating	2133.10
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2780.33
2	White	Win	Yunoki Takahiro	1787.60
3	Black	Win	Ishitani Shin-ichi	2390.88
4	White	Loss	Nakamura Shigeru	2958.99
5	White	Loss	Okabe Hiroshi	2726.05
6	Black	Win	Cho Enkun	1653.70
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2126.38
Round	Color	Result	Opponent
1	Black	Draw	Sato Kiyotomi	2524.71
2	White	Loss	Chigira Makoto	2045.15
4	Black	Win	Iwano Fumio	2245.84
Team World Championship 2016
Date	2016-05-04		Rating	2123.73
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2775.26
4	White	Loss	Nikonov Konstantin	2730.15
5	White	Loss	Berezin Roman	2523.54
9	White	Loss	Voznjuk Pavel	2234.96
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2121.50
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1936.26
2	Black	Loss	Tanizaki Ryusuke	2177.58
3	White	Loss	Nakamura Souta	2293.95
3	Black	Loss	Kusumoto Takashi	1908.98
19 Mikami Cup
Date	2016-03-13		Rating	2122.66
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2245.69
A2	White	Loss	Demachi Koichiro	1937.09
A3	White	Win	Tomobe Katsuhiro	2133.45
A4	White	Loss	Iwano Fumio	2245.69
A5	Black	Win	Demachi Koichiro	1937.09
A6	Black	Loss	Tomobe Katsuhiro	2133.45
11th All Japan Championship
Date	2016-01-11		Rating	2126.04
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2640.94
2	White	Win	Nishida Toshio	2085.45
3	Black	Loss	Tamada Yoichi	2576.31
4	Black	Win	Kato Yasuhiro	2041.88
5	Black	Draw	Chigira Makoto	2032.29
6	White	Loss	Fujita Yudai	2450.35
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2126.36
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2537.74
2	White	Loss	Tamada Yoichi	2580.09
3	Black	Win	Kato Yasuhiro	2046.47
4	White	Win	Ishitani Shin-ichi	2397.38
55 Suiseisen Tournament 2nd round
Date	2015-10-18		Rating	2123.22
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2176.93
2	Black	Win	Demachi Koichiro	1929.84
3	White	Loss	Fujikawa Masaki	2120.66
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2118.05
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2107.52
2	White	Loss	Tanizaki Ryusuke	2182.49
3	Black	Win	Demachi Koichiro	1928.86
Kanto Championship
Date	2015-07-20		Rating	2107.93
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2633.36
2	Black	Loss	Tanizaki Ryusuke	2188.22
3	Black	Win	Fujikawa Masaki	2110.92
4	White	Loss	Ishitani Shin-ichi	2401.65
5	Black	Win	Hashimoto Takuya	2014.14
6	White	Win	Kato Yasuhiro	2057.76
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2081.87
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2102.69
2	White	Win	Demachi Koichiro	1919.46
3	White	Loss	Tanizaki Ryusuke	2203.37
4	White	Loss	Ozawa Tetsushi	2049.05
5	Black	Loss	Hashimoto Takuya	2019.85
10th All Japan Championship
Date	2015-03-29		Rating	2080.76
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2427.60
2	White	Loss	Ono Takayuki	2337.09
3	White	Loss	Inoue Fumiya	2246.98
4	Black	Win	Fujikawa Masaki	2097.04
5	Black	Loss	Fujita Yudai	2368.70
6	Black	Loss	Kon Akira	1985.39
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2081.85
Round	Color	Result	Opponent
A1	Black	Loss	Tanizaki Ryusuke	2208.15
A2	Black	Win	Tomobe Katsuhiro	2098.74
A3	White	Loss	Ozawa Tetsushi	2054.38
A4	Black	Win	Suzuki Rin	1961.51
A5	White	Loss	Iwano Fumio	2249.10
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2085.80
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2446.41
2	White	Loss	Tada Ayako	2315.98
3	White	Loss	Ono Takayuki	2369.29
4	Black	Win	Sugawara Shinji	1592.00
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2087.79
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2638.56
2	White	Loss	Nakamura Souta	2220.70
3	White	Loss	Iwano Fumio	2262.29
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2090.09
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2214.86
2	Black	Win	Tomobe Katsuhiro	2094.86
3	White	Draw	Iwano Fumio	2263.20
31th Kanto Championship
Date	2014-05-11		Rating	2105.91
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2886.94
2	White	Loss	Tada Ayako	2314.92
4	Black	Loss	Maruta Koji	2184.00
5	Black	Loss	Kato Yasuhiro	2104.64
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2112.76
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1999.85
2	White	Loss	Tada Ayako	2315.82
3	White	Win	Kon Akira	1989.45
4	White	Win	Tomobe Katsuhiro	2118.97
5	Black	Loss	Iwano Fumio	2260.14
9th All Japan Championship
Date	2014-01-26		Rating	2126.09
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2466.14
2	White	Loss	Tada Ayako	2319.18
4	White	Loss	Tamura Kazumasa	2519.45
5	Black	Win	Miyagawa Junzo	2203.09
6	White	Loss	Kamiya Shunsuke	2585.21
14th Mikami Cup A-class
Date	2014-01-19		Rating	2127.25
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2245.96
2	White	Win	Nakamura Souta	2130.76
3	White	Win	Ozawa Tetsushi	2069.97
4	White	Loss	Tada Ayako	2318.38
Kyushu Championship
Date	2013-11-17		Rating	2135.25
Round	Color	Result	Opponent
1	Black	Win	Yabe Youhei	1756.12
2	Black	Win	Yamaoka Kentaro	2095.07
4	Black	Win	Yoshimura Takanori	2072.74
5	Black	Loss	Kawano Takahisa	2378.28
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2139.20
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2379.00
2	Black	Win	Miyagawa Junzo	2221.32
3	Black	Loss	Maruta Koji	2177.08
4	White	Loss	Mano Yoshihisa	2316.42
5	White	Win	Kubo Izumi	2095.61
6	White	Loss	Kobayashi Koichi	2228.64
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2143.46
Round	Color	Result	Opponent
2	White	Loss	Kudomi Takahiro	2406.47
3	White	Draw	Kato Yasuhiro	2147.59
4	Black	Loss	Sato Kiyotomi	2461.74
29th Kanto Championship
Date	2013-05-12		Rating	2147.08
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2397.86
2	Black	Loss	Ishitani Shin-ichi	2387.48
3	Black	Loss	Kamiya Shunsuke	2539.74
4	White	Loss	Iwano Fumio	2184.44
5	Black	Win	Tomobe Katsuhiro	2162.15
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2147.88
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2179.34
2	Black	Win	Suzuki Rin	2051.81
3	White	Loss	Tomobe Katsuhiro	2165.14
4	White	Win	Ozawa Tetsushi	2059.50
5	White	Draw	Tada Ayako	2291.83
5th Tohoku Championship
Date	2013-04-14		Rating	2148.14
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2575.23
2	White	Win	Kobayashi Koichi	2214.60
3	White	Draw	Ishitani Shin-ichi	2380.02
4	Black	Loss	Okabe Hiroshi	2742.36
5	White	Loss	Kudomi Takahiro	2420.61
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2136.30
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2157.52
A2	White	Loss	Tomobe Katsuhiro	2179.39
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2122.54
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2362.42
2	White	Loss	Okabe Hiroshi	2718.91
3	White	Loss	Kudomi Takahiro	2423.33
4	Black	Loss	Mitsumori Masao	2349.69
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2095.09
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2430.46
2	White	Win	Isobe Taizan	2411.42
3	White	Loss	Sato Kiyotomi	2399.73
4	White	Loss	Maruta Koji	2131.73
29th Kanto Championship
Date	2012-05-13		Rating	2090.64
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2370.24
2	White	Loss	Matsuoka Teruo	2019.32
3	Black	Loss	Tada Ayako	2286.47
4	White	Draw	Kato Yasuhiro	2076.83
5	Black	Loss	Fukui Nobuhiro	2512.17
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2088.18
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2004.54
2	Black	Loss	Iwano Fumio	2129.06
3	White	Loss	Mori Yasukiyo	2247.22
4	White	Win	Kato Yasuhiro	2074.58
5	White	Win	Kato Hiroaki	1715.48
4th Tohoku Championship
Date	2012-04-08		Rating	2087.38
Round	Color	Result	Opponent
1	Black	Loss	Miura Hitoshi	1918.34
2	Black	Loss	Maruta Koji	2126.93
2	White	Loss	Sato Kiyotomi	2400.89
3	White	Win	Ozawa Tetsushi	2062.02
4	White	Loss	Gakumazawa Hideaki	2122.45
5	Black	Loss	Suzuki Junichiro	1938.59
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2090.39
Round	Color	Result	Opponent
A1	Black	Win	Iwano Fumio	2123.53
A2	White	Win	Tada Ayako	2278.44
A3	White	Loss	Nakayama Tomoharu	2613.66
A4	Black	Win	Fukui Nobuhiro	2496.44
A5	White	Loss	Fujikawa Masaki	2075.37
7th All Japan Championship
Date	2012-01-29		Rating	2087.27
Round	Color	Result	Opponent
4	White	Win	Kon Akira	2020.84
5	Black	Loss	Kato Yasuhiro	2073.45
6	White	Loss	Miyoshi Takeo	2167.43
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2085.82
Round	Color	Result	Opponent
A1	White	Loss	Ozawa Tetsushi	2071.30
A2	Black	Loss	Fukui Nobuhiro	2480.48
A3	White	Win	Takeuchi Yuuta	2008.34
A4	White	Loss	Nakajima Osamu	2226.77
A5	White	Loss	Okuda Shingo	1903.97
A6	White	Win	Tanaka Shingo	2112.78
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2087.14
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.51
2	White	Loss	Ono Takayuki	2408.62
3	White	Loss	Kato Yasuhiro	2074.30
4	Black	Loss	Suzuki Rin	1992.68
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2090.22
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2074.58
2	Black	Loss	Kamiya Shunsuke	2441.86
3	White	Loss	Tada Ayako	2254.54
4	White	Loss	Nakayama Tomoharu	2587.54
5	White	Loss	Kawano Takahisa	2360.96
51 Suiseisen Tournament
Date	2011-09-11		Rating	2096.82
Round	Color	Result	Opponent
1	White	Win	Kon Akira	2015.20
2	White	Draw	Kawano Takahisa	2360.44
3	White	Win	Kobayashi Koichi	2180.93
4	Black	Loss	Kato Yasuhiro	2076.89
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2110.26
Round	Color	Result	Opponent
1	White	Win	Kudomi Takahiro	2415.14
2	White	Loss	Nakamura Shigeru	2864.20
3	White	Loss	Isobe Taizan	2410.46
4	Black	Loss	Mitsumori Masao	2341.55
28th Kanto Championship
Date	2011-05-22		Rating	2112.24
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2864.31
2	White	Loss	Mitsumori Masao	2340.01
3	White	Loss	Isobe Taizan	2408.72
4	Black	Loss	Maruta Koji	2102.81
5	White	Loss	Kato Yasuhiro	2067.13
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2121.21
Round	Color	Result	Opponent
1	Black	Loss	Matsuoka Teruo	2002.25
2	White	Win	Kato Yasuhiro	2060.99
3	Black	Win	Fukui Nobuhiro	2414.55
4	Black	Win	Ozawa Tetsushi	2093.92
5	Black	Loss	Arai Kazumi	2367.56
6th All Japan Championship
Date	2011-03-27		Rating	2124.59
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2278.07
2	White	Win	Tada Ayako	2210.42
3	White	Win	Kashihara Akihiko	2248.02
4	Black	Win	Kawano Takahisa	2353.29
5	Black	Loss	Hasegawa Kazuto	2598.30
6	White	Loss	Kamiya Shunsuke	2409.01
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2123.86
Round	Color	Result	Opponent
A1	White	Win	Omata Mitsuo	1710.45
A2	Black	Win	Tadokoro Hosai	1871.88
A3	White	Loss	Nakayama Tomoharu	2537.48
A4	Black	Win	Suzuki Rin	1996.42
A5	White	Win	Iwano Fumio	2133.25
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2112.29
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2718.24
2	Black	Win	Matsuoka Teruo	1979.93
3	White	Win	Kamiya Shunsuke	2370.75
4	White	Loss	Kudomi Takahiro	2413.73
50 Suiseisen Tournament
Date	2010-09-12		Rating	2100.86
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1991.17
2	Black	Win	Kuramoto Hideharu	1885.20
3	White	Loss	Tada Ayako	2201.50
4	White	Win	Kato Hiroaki	1738.08
27th Kanto Championship
Date	2010-05-23		Rating	2083.17
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2395.82
2	White	Loss	Mitsumori Masao	2296.67
3	White	Loss	Kato Yasuhiro	2095.35
4	Black	Loss	Arai Kazumi	2314.00
5	White	Loss	Suzuki Rin	1992.19
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2084.63
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2315.17
2	White	Loss	Shimoyama Takuma	2263.98
3	Black	Win	Kon Akira	1979.44
4	White	Loss	Matsuoka Teruo	1978.20
5	White	Loss	Kato Yasuhiro	2100.76
5th All Japan Championship
Date	2010-03-21		Rating	2085.42
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2650.22
2	White	Win	Tada Ayako	2178.67
3	White	Loss	Iio Yoshihiro	2532.23
4	Black	Loss	Tamada Yoichi	2450.02
5	Black	Win	Miyoshi Takeo	2112.92
6	Black	Loss	Isobe Taizan	2395.30
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2083.80
Round	Color	Result	Opponent
A1	White	Loss	Suzuki Rin	1973.94
A2	White	Win	Tomobe Katsuhiro	2177.15
A3	Black	Loss	Arai Kazumi	2307.44
A4	Black	Loss	Iwano Fumio	2125.36
A5	Black	Loss	Kon Akira	1973.44
49 Suiseisen Tournament Final round
Date	2009-10-25		Rating	2095.06
Round	Color	Result	Opponent
1	Black	Draw	Shimoyama Takuma	2255.84
2	White	Loss	Tamada Yoichi	2403.04
3	Black	Win	Tanji Hiroki	2052.94
4	Black	Win	Tashiro Yuichi	2288.71
5	Black	Loss	Kato Yasuhiro	2065.77
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2095.78
Round	Color	Result	Opponent
1	White	Loss	Mitsumori Masao	2317.68
2	Black	Win	Mori Kazuki	1783.86
3	White	Loss	Tada Ayako	2143.76
4	White	Loss	Sato Kiyotomi	2428.64
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2098.73
Round	Color	Result	Opponent
1	White	Win	Shimoyama Takuma	2251.12
2	White	Win	Suzuki Rin	1952.36
3	Black	Win	Tanji Hiroki	2052.99
4	White	Loss	Tamada Yoichi	2379.81
26th Kanto Championship
Date	2009-05-17		Rating	2094.65
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2408.20
2	Black	Win	Tamada Yoichi	2317.46
3	White	Loss	Kawamura Norihiko	2642.72
4	Black	Loss	Tanji Hiroki	2038.61
5	White	Loss	Kudomi Takahiro	2367.31
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2093.82
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1959.83
2	Black	Win	Suzuki Rin	1951.89
3	White	Draw	Watanabe Tatsuya	2170.58
4	White	Loss	Yoshida Naoto	2247.28
5	Black	Win	Kawasaki Nobuhiko	2102.97
4th All Japan Championship
Date	2009-03-21		Rating	2093.60
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2512.42
2	White	Loss	Iwano Fumio	2175.96
3	White	Win	Nagao Noriaki	2273.28
4	White	Win	Kobayashi Koichi	2118.64
5	White	Loss	Ono Takayuki	2414.41
6	White	Win	Sakamoto Suzan	2290.64
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2082.88
Round	Color	Result	Opponent
A1	White	Draw	Nakayama Tomoharu	2304.16
A2	Black	Loss	Ono Takayuki	2411.72
A3	Black	Win	Tadokoro Hosai	1911.96
A4	Black	Win	Kato Yasuhiro	2010.00
A5	White	Loss	Kobayashi Koichi	2116.73
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2064.91
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2400.00
2	Black	Loss	Kudomi Takahiro	2354.58
3	White	Win	Suzuki Rin	1978.08
4	White	Loss	Ishitani Shin-ichi	2400.61
48th Suiseisen Tournament, 1st round
Date	2008-09-28		Rating	2055.92
Round	Color	Result	Opponent
1	White	Loss	Tanji Hiroki	2030.78
2	Black	Loss	Suzuki Rin	1979.42
3	White	Loss	Tada Ayako	2004.23
25th Kanto Championship
Date	2008-05-18		Rating	2038.61
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2679.75
2	White	Loss	Kubo Izumi	2102.54
3	White	Win	Fujikawa Masaki	2094.63
4	White	Draw	Nakayama Tomoharu	2243.78
5	Black	Loss	Ono Takayuki	2396.75
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2032.89
Round	Color	Result	Opponent
1	Black	Loss	Harada Motochika	1790.58
2	White	Loss	Ono Takayuki	2396.43
3	White	Win	Takeuchi Yuuta	1854.04
4	White	Loss	Tanji Hiroki	1980.20
5	White	Win	Matsuoka Teruo	1879.19
3rd All Japan Championship
Date	2008-03-23		Rating	2031.63
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2416.88
2	Black	Win	Mitsumori Masao	2301.59
3	White	Loss	Miyoshi Takeo	2278.90
4	White	Loss	Kubo Izumi	2098.37
5	White	Win	Tadokoro Hosai	1927.42
6	White	Draw	Fujikawa Masaki	2107.28
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2023.72
Round	Color	Result	Opponent
1	Black	Loss	Arai Moriya	1944.70
2	White	Loss	Matsuoka Teruo	1876.72
3	White	Win	Tomobe Katsuhiro	2046.90
4	Black	Loss	Takeuchi Shunsuke	1949.11
5	White	Draw	Harada Motochika	1788.71
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2029.27
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2436.67
2	White	Win	Takeuchi Shunsuke	1937.91
3	Black	Draw	Yamashita Daisuke	1903.66
4	White	Win	Kato Yasuhiro	1969.41
5	Black	Win	Tanizaki Ryusuke	2128.59
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2027.36
Round	Color	Result	Opponent
1	White	Draw	Watanabe Yoko	2058.84
2	Black	Loss	Tamada Yoichi	2165.87
3	White	Loss	Kato Yasuhiro	1969.71
4	White	Win	Takeuchi Shunsuke	1933.97
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2025.23
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2421.78
2	Black	Loss	Tanizaki Ryusuke	2142.73
3	Black	Loss	Nagao Noriaki	2231.68
4	White	Win	Iwano Fumio	2158.43
5	White	Loss	Tomobe Katsuhiro	2051.01
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2025.95
Round	Color	Result	Opponent
1	Black	Win	Watanabe Yoko	2046.57
2	Black	Loss	Fujikawa Masaki	2105.21
3	Black	Win	Tamada Yoichi	2125.50
4	Black	Loss	Tanizaki Ryusuke	2143.18
5	Black	Win	Matsuoka Teruo	1877.92
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2024.93
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2275.10
2	Black	Loss	Mitsumori Masao	2267.13
3	White	Win	Kato Yasuhiro	1964.28
4	Black	Loss	Koyama Jun	2376.69
5	Black	Loss	Sakamoto Suzan	2287.28
6	Black	Win	Tadokoro Hosai	1923.46
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2021.70
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1925.44
2	White	Loss	Kato Yasuhiro	1980.02
3	White	Loss	Koyama Jun	2365.65
4	White	Win	Oonuma Nobuhiro	1833.47
5	Black	Win	Tomobe Katsuhiro	2056.03
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2009.97
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2247.62
2	Black	Win	Maruta Koji	2110.73
3	White	Loss	Sato Kiyotomi	2442.94
4	Black	Loss	Arita Nobuyoshi	2364.24
5	White	Loss	Tadokoro Hosai	1933.82
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2003.57
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2342.46
2	Black	Draw	Fujikawa Masaki	2046.86
3	Black	Loss	Tadokoro Hosai	1930.80
4	White	Win	Harada Motochika	1791.75
5	Black	Win	Kato Yasuhiro	2016.25
Youth World Championship 2006
Date	2006-08-08		Rating	1997.25
Round	Color	Result	Opponent
a1	White	Loss	Blomstedt Torbjorn	2125.42
a2	White	Loss	Oosumi Yuuki	2442.28
a4	Black	Loss	Okabe Hiroshi	2597.23
a5	Black	Draw	Wu Yan	2021.05
a6	White	Win	Hallkvist Joel	2060.56
a7	Black	Loss	Huang Xiuyi	2147.45
a8	Black	Loss	Lin Shan	2156.77
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	1975.03
Round	Color	Result	Opponent
1	White	Loss	Tanizaki Ryusuke	2111.64
2	Black	Loss	Iwano Fumio	2079.43
3	Black	Win	Matsuoka Teruo	1826.23
4	Black	Loss	Teshima Masakatsu	1957.30
9th Mikami Cup - A Class
Date	2006-01-29		Rating	1972.95
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1925.94
2	Black	Loss	Ono Takayuki	2303.81
3	Black	Loss	Nakata Shinsuke	1976.35
4	White	Win	Iwano Fumio	2074.04
5	Black	Win	Ozawa Tetsushi	2015.72
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	1956.91
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2595.89
2	White	Loss	Nakata Shinsuke	1968.16
3	Black	Loss	Fujikawa Masaki	2025.22
4	Black	Win	Yoda Tsuyoshi	1702.20
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	1953.56
Round	Color	Result	Opponent
1	White	Loss	Tadokoro Hosai	1927.10
2	Black	Loss	Teshima Masakatsu	1958.04
3	Black	Win	Tanji Hiroki	1879.24
4	White	Win	Nakata Shinsuke	1960.77
5	White	Loss	Tanizaki Ryusuke	2099.41
22nd Kanto Championship
Date	2005-05-22		Rating	1949.75
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2398.73
2	White	Loss	Sato Kiyotomi	2394.26
3	White	Loss	Tomobe Katsuhiro	2048.87
4	Black	Loss	Kamemoto Daichi	2132.25
Japan WC Qualification tournament
Date	2005-04-03		Rating	1952.23
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2274.45
2	White	Loss	Mitsumori Masao	2256.94
3	Black	Win	Nagao Noriaki	2232.25
5	Black	Loss	Hara Masao	2054.30
6	White	Loss	Tanizaki Ryusuke	2074.57
45th Suisei-sen Tournament
Date	2005-03-20		Rating	1953.15
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1767.27
2	White	Loss	Hara Masao	2057.16
3	White	Win	Takeda Tomoaki	1873.26
4	White	Loss	Arita Nobuyoshi	2298.78
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	1958.45
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2574.20
2	White	Win	Nakata Shinsuke	1926.06
3	White	Loss	Maruta Koji	2176.03
4	White	Win	Kamemoto Daichi	2098.70
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	1954.44
Round	Color	Result	Opponent
1	White	Draw	Tadokoro Hosai	1927.37
2	White	Loss	Kato Yasuhiro	2022.41
3	Black	Draw	Ishizaki Masatoshi	1932.36
4	Black	Win	Shibata Satoru	1710.48
5	Black	Win	Matsuoka Teruo	1883.54
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	1934.66
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.39
2	Black	Loss	Oosaku Kazuyuki	1847.96
3	Black	Win	Matsuoka Teruo	1849.03
4	Black	Loss	Tanizaki Ryusuke	2033.02
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	1935.10
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2217.62
2	Black	Loss	Koyama Jun	2167.39
3	White	Win	Hamada Satoshi	1823.34
4	Black	Win	Hirono Masakazu	1790.96
5	Black	Loss	Sato Kiyotomi	2307.57