Maruta Hiroki (丸田浩貴)

Place: Tokyo, Japan

Birth: 1986-12-23

Rating: 2257.98, Std: 76.04, Rank: 378

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

Top rating: 2269.91 (2025-06-28)

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

Gy1: 51, Gy2: 70, Gy5: 181

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2257.98
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2527.80
2	Black	Loss	Tanaka Shotaro	2394.93
3	White	Win	Maruta Koji	2133.01
4	White	Draw	Tamura Kazumasa	2336.12
43rd Kanto Championship
Date	2026-04-05		Rating	2258.25
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2529.51
2	White	Win	Ro Hayou	1910.24
3	Black	Loss	Miyamoto Syunju	2349.22
4	Black	Win	Suzuki Yoshitaka	2037.37
5	White	Draw	Fujita Maiko	2485.05
6	Black	Loss	Tanaka Shotaro	2389.55
20th All Japan Championship
Date	2026-02-23		Rating	2259.57
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2603.20
2	White	Win	Yoshikawa Tomoki	2509.13
3	White	Loss	Tamura Kazumasa	2344.19
4	Black	Win	Yoshikawa Takayuki	1806.66
5	Black	Win	Tanaka Shotaro	2378.73
6	Black	Loss	Kang Sang-min	2618.02
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2256.52
Round	Color	Result	Opponent
S5	Black	Loss	Yoshikawa Tomoki	2493.43
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2254.84
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2756.76
2	Black	Loss	Yoshikawa Tomoki	2479.85
3	Black	Loss	Fujita Maiko	2493.88
4	White	Loss	Inoue Fumiya	2582.15
5	White	Loss	Ono Takayuki	2392.60
6	Black	Loss	Koyama Jun	2652.33
7	Black	Loss	Kamiya Shunsuke	2861.58
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2255.31
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2041.46
2	Black	Loss	Fujita Maiko	2494.82
3	Black	Loss	Fukui Nobuhiro	2593.52
4	Black	Draw	Takazawa Nagayoshi	2272.73
5	White	Loss	Yoshikawa Tomoki	2477.36
6	Black	Loss	Tanaka Shotaro	2367.29
7	White	Loss	Matsuda Shoma	2615.59
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2261.60
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2497.67
2	White	Win	Tamura Kazumasa	2349.62
3	Black	Win	Su Lide	1843.53
4	White	Draw	Ono Takayuki	2396.76
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2269.91
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2409.66
2	Black	Loss	Yoshikawa Tomoki	2403.95
3	Black	Loss	Tanaka Shotaro	2363.04
4	White	Win	Suzuki Yoshitaka	2023.69
42nd Kanto Championship
Date	2025-06-28		Rating	2269.91
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2745.00
2	Black	Loss	Yoshikawa Tomoki	2403.95
3	White	Win	Kasahara Reiko	1818.96
4	Black	Draw	Iwano Fumio	2175.56
5	Black	Win	Yoshikawa Takayuki	1816.52
6	White	Win	Miyamoto Syunju	2313.52
19th All Japan Championship
Date	2025-06-28		Rating	2269.91
Round	Color	Result	Opponent
1	Black	Loss	Kang Sang-min	2617.56
2	White	Draw	Tachi Masaya	2496.50
3	Black	Win	Maruta Koji	2158.60
4	White	Loss	Park Woong-bae	2447.24
5	Black	Win	Tanaka Shotaro	2363.04
6	White	Win	Kawamura Norihiko	2499.88
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2262.83
Round	Color	Result	Opponent
S2	White	Loss	Wang Qingqing	2689.30
S3	White	Loss	Inoue Fumiya	2548.12
S4	White	Loss	Matsuda Shoma	2558.23
S5	Black	Win	Kawaai Hitoshi	2054.37
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2261.01
Round	Color	Result	Opponent
1	White	Loss	Wang Qingqing	2682.81
2	Black	Win	Tomobe Katsuhiro	2151.32
3	Black	Loss	Inoue Fumiya	2535.39
4	White	Loss	Iwano Fumio	2221.56
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2262.40
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1998.14
2	Black	Win	Fukada Ren	2084.68
3	Black	Win	Yamamoto Yasuhiro	2172.98
4	Black	Loss	Tachi Masaya	2579.96
5	Black	Loss	Mano Yoshihisa	2255.93
41st Kanto Championship
Date	2024-07-21		Rating	2262.76
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Mika	1753.59
2	Black	Win	Li Haoyang	2101.27
3	Black	Loss	Ishitani Shin-ichi	2416.06
4	White	Win	Kasahara Reiko	1828.89
5	White	Win	Tanaka Shotaro	2338.49
6	White	Win	Fujita Maiko	2437.19
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2259.66
Round	Color	Result	Opponent
1	Black	Draw	Kishimoto Shogo	2210.67
2	Black	Loss	Inoue Fumiya	2514.21
3	White	Loss	Yamamoto Ousuke	2098.15
4	White	Draw	Tanaka Shotaro	2335.12
Team World Championship 2024
Date	2024-05-04		Rating	2260.07
Round	Color	Result	Opponent
1	Black	Loss	Lo Chan Hin	2328.06
3	Black	Loss	Wang Qingqing	2685.52
4	Black	Loss	Mei Fan	2738.86
7	White	Loss	Yang Yu-Hsiung	2452.22
8	White	Win	Yin Licheng	2508.03
9	Black	Win	Kim Gyu-Hyeon	2456.28
18th All Japan Championship
Date	2024-02-12		Rating	2257.32
Round	Color	Result	Opponent
1	White	Win	Kang Sang-min	2617.12
2	Black	Loss	Park Woong-bae	2411.58
3	White	Loss	Fujita Maiko	2422.98
4	Black	Loss	Matsuda Shoma	2454.58
5	Black	Win	Kawaai Hitoshi	2034.61
6	White	Win	Ishitani Shin-ichi	2414.41
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2244.98
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1993.58
2	Black	Loss	Nakayama Tomoharu	2790.98
3	Black	Win	Suenaga Daiki	2153.55
4	Black	Win	Tanaka Shotaro	2322.03
ex	Black	Loss	Okabe Hiroshi	2729.91
49 Tokai Championship 1st round Tokai area
Date	2023-11-12		Rating	2243.14
Round	Color	Result	Opponent
1	Black	Loss	Nishida Naoki	1896.19
2	Black	Win	Suzuki Masateru	1928.99
3	White	Loss	Makino Mitsunori	2637.06
40th Kanto Championship
Date	2023-07-09		Rating	2221.51
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1992.20
2	White	Loss	Inoue Fumiya	2535.46
3	White	Loss	Takazawa Nagayoshi	2294.78
4	Black	Win	Li Haoyang	2032.56
5	Black	Loss	Yoshikawa Tomoki	2175.41
6	White	Win	Matsuda Shoma	2399.58
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2211.31
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2166.52
2	Black	Loss	Matsuda Shoma	2393.57
3	Black	Win	Yamamoto Ousuke	2039.31
4	Black	Loss	Tanaka Shotaro	2334.47
17th All Japan Championship
Date	2023-03-19		Rating	2206.59
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2534.44
2	White	Loss	Matsuda Shoma	2384.64
3	Black	Win	Yamamoto Ousuke	2030.25
4	White	Win	Ishitani Shin-ichi	2379.90
5	Black	Win	Takazawa Nagayoshi	2293.18
6	Black	Loss	Fujita Maiko	2422.51
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2188.82
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2380.37
2	Black	Loss	Maruyama Yasushi	2270.11
3	White	Loss	Yamamoto Yasuhiro	2182.98
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2188.35
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2432.42
2	White	Loss	Matsuda Shoma	2368.83
4	White	Loss	Yokoyama Shota	2464.49
5	Black	Win	Miyamoto Syunju	2256.13
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2186.47
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2227.13
S2	White	Loss	Hata Masayuki	2130.19
S3	White	Loss	Inoue Fumiya	2532.52
S4	White	Loss	Kawamura Norihiko	2593.91
S5	Black	Loss	Makino Mitsunori	2632.79
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2186.95
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2070.12
2	Black	Loss	Fujita Maiko	2433.45
3	White	Loss	Matsuda Shoma	2359.52
4	White	Draw	Tomobe Katsuhiro	2119.81
39 Kanto Championship
Date	2022-07-31		Rating	2197.18
Round	Color	Result	Opponent
1	White	Win	Fukazawa Shingo	1818.62
2	White	Loss	Okabe Hiroshi	2703.32
3	White	Win	Kawaai Hitoshi	2072.74
4	Black	Loss	Ono Takayuki	2430.18
5	Black	Loss	Fujita Maiko	2426.17
6	Black	Loss	Tanaka Shotaro	2315.91
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2202.30
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2665.03
2	White	Loss	Miyamoto Syunju	2268.74
3	White	Loss	Fujita Maiko	2425.00
4	White	Loss	Yokoyama Shota	2455.31
5	Black	Loss	Ono Takayuki	2431.47
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2211.65
Round	Color	Result	Opponent
1	Black	Win	Matsuda Shoma	2312.71
2	Black	Loss	Koyama Jun	2613.68
3	White	Loss	Yokoyama Shota	2455.44
4	Black	Loss	Fujita Maiko	2424.38
Special Tournament
Date	2022-04-10		Rating	2222.27
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2517.47
2	White	Loss	Fujita Maiko	2417.71
3	Black	Loss	Maruta Koji	2170.46
1st Chugoku Championship
Date	2022-03-20		Rating	2229.85
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2111.03
3	Black	Loss	Sakamoto Suzan	2235.75
4	Black	Win	Inoue Fumiya	2517.58
5	White	Loss	Matsuura Hiroshi	2352.25
59th Meijinsen Tournament
Date	2022-01-10		Rating	2252.07
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2703.03
2	Black	Win	Maruyama Yasushi	2276.05
3	Black	Loss	Kamiya Shunsuke	2870.22
4	White	Loss	Nakayama Tomoharu	2829.81
5	Black	Loss	Nagasoe Hiroki	2660.69
6	White	Loss	Hasegawa Kazuto	2571.88
7	Black	Win	Hayashi Shoichi	2157.57
8	White	Loss	Ono Takayuki	2426.63
9	Black	Loss	Iio Yoshihiro	2402.23
22 Renju Emperor Tournament 2nd round
Date	2021-12-19		Rating	2259.19
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2870.09
2	White	Loss	Okabe Hiroshi	2701.48
3	Black	Draw	Shimura Hiroki	2110.02
4	White	Win	Yokoyama Shota	2452.82
5	Black	Loss	Nagasoe Hiroki	2658.61
13th Tohoku Championship
Date	2021-12-12		Rating	2261.18
Round	Color	Result	Opponent
1	Black	Loss	Kusajima Masato	2227.54
2	White	Win	Kawaai Hitoshi	2033.10
3	White	Win	Miyamoto Syunju	2249.68
4	Black	Loss	Okabe Hiroshi	2701.40
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2266.98
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2454.87
2	Black	Win	Tanaka Shotaro	2293.75
3	White	Win	Kato Shota	2054.71
4	Black	Loss	Nagasoe Hiroki	2658.44
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2267.93
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2339.81
S2	Black	Win	Hasegawa Kazuto	2570.74
S3	Black	Loss	Kawamura Norihiko	2638.76
S4	Black	Win	Hata Masayuki	2158.77
S5	White	Loss	Fujita Maiko	2376.36
38 Kanto Championship
Date	2021-08-08		Rating	2264.91
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2652.87
2	White	Win	Shimura Hiroki	2069.93
3	White	Win	Ishitani Shin-ichi	2337.71
4	Black	Loss	Ono Takayuki	2407.25
5	Black	Win	Kawaai Hitoshi	2028.10
6	White	Win	Suenaga Daiki	2263.06
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2258.25
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2499.64
2	White	Win	Ono Takayuki	2400.28
3	White	Loss	Nagasoe Hiroki	2649.90
4	White	Win	Suenaga Daiki	2264.10
5	White	Loss	Tamada Yoichi	2574.25
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2246.30
Round	Color	Result	Opponent
1	Black	Loss	Yoshimoto Yuta	2250.12
2	Black	Loss	Ono Takayuki	2398.69
3	Black	Win	Kawaai Hitoshi	2018.29
4	White	Win	Fujita Maiko	2360.25
16th All Japan Championship
Date	2021-03-28		Rating	2235.67
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2641.11
2	White	Loss	Yoshimoto Yuta	2244.82
3	Black	Win	Kawaai Hitoshi	2017.75
4	White	Loss	Ono Takayuki	2395.61
5	White	Loss	Maruyama Takashi	2063.17
6	White	Loss	Maruta Koji	2127.85
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2234.00
Round	Color	Result	Opponent
S1	White	Loss	Maruta Koji	2123.30
S2	Black	Loss	Okabe Hiroshi	2737.13
S3	Black	Loss	Ishitani Shin-ichi	2369.35
S4	Black	Loss	Makino Mitsunori	2562.12
S5	Black	Loss	Ono Takayuki	2395.87
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2243.80
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2274.79
2	White	Loss	Ono Takayuki	2400.09
3	White	Win	Kawaai Hitoshi	2017.49
4	Black	Win	Shimura Hiroki	2001.25
37 Kanto Championship
Date	2020-08-10		Rating	2249.28
Round	Color	Result	Opponent
1	White	Win	Suenaga Daiki	2267.51
2	Black	Draw	Okada Akihiro	1956.65
3	Black	Win	Kato Yasuhiro	2084.39
4	Black	Loss	Okabe Hiroshi	2736.13
5	Black	Draw	Kawaai Hitoshi	2015.22
6	White	Win	Ishitani Shin-ichi	2373.92
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2248.61
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2443.16
2	White	Loss	Tamada Yoichi	2527.81
3	White	Win	Kawaai Hitoshi	2013.38
4	Black	Loss	Ono Takayuki	2400.03
5	White	Win	Fujita Maiko	2376.78
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2245.65
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2012.71
2	White	Win	Tamada Yoichi	2524.86
3	Black	Loss	Ono Takayuki	2401.38
4	Black	Loss	Inoue Fumiya	2439.26
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2221.94
Round	Color	Result	Opponent
A1	White	Loss	Okabe Hiroshi	2735.75
A2	White	Win	Ono Takayuki	2396.97
A3	Black	Draw	Iwano Fumio	2175.85
A4	White	Loss	Nakamura Shigeru	2968.01
A5	Black	Win	Fujita Maiko	2359.12
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2198.47
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2047.64
2	White	Loss	Ono Takayuki	2394.53
3	White	Loss	Iwano Fumio	2187.74
4	Black	Loss	Shibata Satoru	1829.70
36 Kanto Championship
Date	2019-07-28		Rating	2193.96
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2987.34
2	Black	Win	Shibata Satoru	1825.08
3	Black	Loss	Ishitani Shin-ichi	2391.22
4	Black	Win	Maruyama Takashi	2034.93
5	Black	Win	Makino Mitsunori	2318.41
6	Black	Loss	Ono Takayuki	2400.62
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2190.21
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2613.89
2	Black	Loss	Ono Takayuki	2402.79
3	White	Loss	Maruta Koji	2145.58
4	Black	Loss	Inoue Fumiya	2429.66
5	White	Loss	Kusajima Masato	2259.87
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2192.59
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2319.47
2	Black	Loss	Maruta Koji	2145.92
3	White	Loss	Fujita Maiko	2303.94
4	White	Win	Tamada Yoichi	2485.71
14th All Japan Championship
Date	2019-03-31		Rating	2192.14
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2453.54
2	White	Draw	Ono Takayuki	2401.16
3	White	Win	Miyamoto Syunju	2274.41
4	Black	Loss	Inoue Fumiya	2430.27
5	White	Loss	Kusajima Masato	2271.69
6	Black	Win	Ishitani Shin-ichi	2399.55
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2179.96
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2690.43
2	Black	Loss	Nakamura Shigeru	3003.16
3	White	Loss	Miyamoto Syunju	2269.47
4	White	Loss	Iwano Fumio	2246.32
5	Black	Loss	Ishitani Shin-ichi	2421.23
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2180.29
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1765.99
2	Black	Loss	Ono Takayuki	2399.27
3	Black	Win	Inoue Fumiya	2408.80
4	Black	Win	Iwano Fumio	2252.13
35 Kanto Championship
Date	2018-07-16		Rating	2167.42
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2499.33
2	White	Win	Iwano Fumio	2252.87
3	Black	Loss	Inoue Fumiya	2398.96
4	Black	Loss	Fujikawa Masaki	2105.81
5	White	Win	Fujita Maiko	2225.03
6	Black	Loss	Sato Kiyotomi	2445.60
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2158.15
Round	Color	Result	Opponent
2	Black	Loss	Ono Takayuki	2390.74
3	White	Loss	Koyama Jun	2586.64
4	Black	Loss	Iwano Fumio	2262.13
13th All Japan Championship
Date	2018-01-28		Rating	2150.42
Round	Color	Result	Opponent
5	Black	Loss	Ono Takayuki	2387.32
6	White	Loss	Koyama Jun	2583.20
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2146.67
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2445.18
2	White	Win	Tomosue Takahito	1546.46
3	Black	Loss	Koyama Akihiro	1967.45
4	Black	Win	Maruta Koji	2129.89
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2146.67
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2261.40
2	White	Win	Nishizawa Aoi	2150.15
3	Black	Win	Koyama Akihiro	1967.45
57 Suiseisen Tournament 1st round
Date	2017-10-01		Rating	2145.20
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2329.90
2	Black	Win	Koyama Akihiro	1968.33
3	Black	Win	Takagi Tomoyuki	2149.67
4	Black	Loss	Nishizawa Aoi	2147.78
34 Kanto Championship
Date	2017-07-16		Rating	2132.83
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2829.84
2	White	Win	Tomosue Takahito	1546.96
3	Black	Loss	Ono Takayuki	2382.10
4	White	Win	Fujikawa Masaki	2077.25
5	White	Win	Matsumoto Hiro	1729.42
6	Black	Loss	Okabe Hiroshi	2724.60
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2121.96
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2378.95
2	White	Loss	Tomobe Katsuhiro	2166.37
3	Black	Loss	Iwano Fumio	2273.43
4	White	Win	Chigira Makoto	2061.99
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2116.16
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2278.33
2	Black	Win	Tomosue Takahito	1552.27
3	White	Loss	Nakamura Souta	2263.43
4	White	Win	Tomobe Katsuhiro	2163.80
5	Black	Win	Koyama Akihiro	1946.77
12th All Japan Championship
Date	2017-03-26		Rating	2113.76
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2482.30
2	White	Loss	Ono Takayuki	2370.82
3	White	Loss	Miyamoto Syunju	2254.28
4	Black	Loss	Kusajima Masato	2289.52
5	White	Loss	Nishida Toshio	2093.89
6	White	Loss	Sakamoto Suzan	2275.21
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2114.72
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2277.29
A2	Black	Loss	Demachi Koichiro	1943.50
A3	Black	Win	Tomobe Katsuhiro	2149.72
A4	Black	Loss	Iwano Fumio	2277.29
A5	Black	Win	Demachi Koichiro	1943.50
A6	White	Loss	Tomobe Katsuhiro	2149.72
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2121.76
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2403.97
2	Black	Loss	Sato Kiyotomi	2506.51
3	Black	Win	Demachi Koichiro	1935.76
4	Black	Loss	Maruta Koji	2167.97
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2129.25
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1932.99
2	Black	Win	Fujikawa Masaki	2098.47
3	Black	Loss	Iwano Fumio	2267.87
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2132.69
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1933.29
2	Black	Win	Iwano Fumio	2262.24
3	White	Win	Yunoki Takahiro	1785.32
33 Kanto Championship
Date	2016-07-31		Rating	2133.02
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2780.48
2	White	Win	Yunoki Takahiro	1787.56
3	Black	Win	Ishitani Shin-ichi	2390.89
4	White	Loss	Nakamura Shigeru	2959.02
5	White	Loss	Okabe Hiroshi	2726.08
6	Black	Win	Cho Enkun	1653.69
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2126.32
Round	Color	Result	Opponent
1	Black	Draw	Sato Kiyotomi	2524.67
2	White	Loss	Chigira Makoto	2044.98
4	Black	Win	Iwano Fumio	2245.79
Team World Championship 2016
Date	2016-05-04		Rating	2123.68
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2775.72
4	White	Loss	Nikonov Konstantin	2730.64
5	White	Loss	Berezin Roman	2524.25
9	White	Loss	Voznjuk Pavel	2235.53
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2121.46
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1936.16
2	Black	Loss	Tanizaki Ryusuke	2177.56
3	White	Loss	Nakamura Souta	2293.98
3	Black	Loss	Kusumoto Takashi	1908.97
19 Mikami Cup
Date	2016-03-13		Rating	2122.62
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2245.66
A2	White	Loss	Demachi Koichiro	1937.00
A3	White	Win	Tomobe Katsuhiro	2133.39
A4	White	Loss	Iwano Fumio	2245.66
A5	Black	Win	Demachi Koichiro	1937.00
A6	Black	Loss	Tomobe Katsuhiro	2133.39
11th All Japan Championship
Date	2016-01-11		Rating	2126.01
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2641.03
2	White	Win	Nishida Toshio	2085.40
3	Black	Loss	Tamada Yoichi	2576.34
4	Black	Win	Kato Yasuhiro	2042.01
5	Black	Draw	Chigira Makoto	2032.14
6	White	Loss	Fujita Yudai	2450.22
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2126.35
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2537.77
2	White	Loss	Tamada Yoichi	2580.14
3	Black	Win	Kato Yasuhiro	2046.59
4	White	Win	Ishitani Shin-ichi	2397.64
55 Suiseisen Tournament 2nd round
Date	2015-10-18		Rating	2123.22
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2176.92
2	Black	Win	Demachi Koichiro	1929.77
3	White	Loss	Fujikawa Masaki	2120.63
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2118.06
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2107.49
2	White	Loss	Tanizaki Ryusuke	2182.49
3	Black	Win	Demachi Koichiro	1928.79
Kanto Championship
Date	2015-07-20		Rating	2107.94
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2633.48
2	Black	Loss	Tanizaki Ryusuke	2188.23
3	Black	Win	Fujikawa Masaki	2110.90
4	White	Loss	Ishitani Shin-ichi	2402.05
5	Black	Win	Hashimoto Takuya	2014.16
6	White	Win	Kato Yasuhiro	2057.88
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2081.90
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2102.69
2	White	Win	Demachi Koichiro	1919.41
3	White	Loss	Tanizaki Ryusuke	2203.39
4	White	Loss	Ozawa Tetsushi	2048.96
5	Black	Loss	Hashimoto Takuya	2019.87
10th All Japan Championship
Date	2015-03-29		Rating	2080.79
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2427.87
2	White	Loss	Ono Takayuki	2337.20
3	White	Loss	Inoue Fumiya	2246.91
4	Black	Win	Fujikawa Masaki	2097.04
5	Black	Loss	Fujita Yudai	2368.58
6	Black	Loss	Kon Akira	1985.43
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2081.90
Round	Color	Result	Opponent
A1	Black	Loss	Tanizaki Ryusuke	2208.17
A2	Black	Win	Tomobe Katsuhiro	2098.76
A3	White	Loss	Ozawa Tetsushi	2054.33
A4	Black	Win	Suzuki Rin	1961.55
A5	White	Loss	Iwano Fumio	2249.20
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2085.87
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2446.61
2	White	Loss	Tada Ayako	2316.16
3	White	Loss	Ono Takayuki	2369.47
4	Black	Win	Sugawara Shinji	1592.02
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2087.87
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2638.67
2	White	Loss	Nakamura Souta	2220.78
3	White	Loss	Iwano Fumio	2262.44
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2090.17
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2214.95
2	Black	Win	Tomobe Katsuhiro	2094.90
3	White	Draw	Iwano Fumio	2263.36
31th Kanto Championship
Date	2014-05-11		Rating	2106.01
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2886.95
2	White	Loss	Tada Ayako	2315.10
4	Black	Loss	Maruta Koji	2184.13
5	Black	Loss	Kato Yasuhiro	2104.81
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2112.87
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1999.90
2	White	Loss	Tada Ayako	2315.99
3	White	Win	Kon Akira	1989.52
4	White	Win	Tomobe Katsuhiro	2119.03
5	Black	Loss	Iwano Fumio	2260.34
9th All Japan Championship
Date	2014-01-26		Rating	2126.22
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2466.33
2	White	Loss	Tada Ayako	2319.33
4	White	Loss	Tamura Kazumasa	2524.81
5	Black	Win	Miyagawa Junzo	2203.28
6	White	Loss	Kamiya Shunsuke	2585.37
14th Mikami Cup A-class
Date	2014-01-19		Rating	2127.37
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2246.14
2	White	Win	Nakamura Souta	2130.85
3	White	Win	Ozawa Tetsushi	2070.01
4	White	Loss	Tada Ayako	2318.54
Kyushu Championship
Date	2013-11-17		Rating	2135.36
Round	Color	Result	Opponent
1	Black	Win	Yabe Youhei	1756.17
2	Black	Win	Yamaoka Kentaro	2095.19
4	Black	Win	Yoshimura Takanori	2072.82
5	Black	Loss	Kawano Takahisa	2378.40
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2139.30
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2379.09
2	Black	Win	Miyagawa Junzo	2221.53
3	Black	Loss	Maruta Koji	2177.20
4	White	Loss	Mano Yoshihisa	2316.47
5	White	Win	Kubo Izumi	2095.76
6	White	Loss	Kobayashi Koichi	2228.59
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2143.56
Round	Color	Result	Opponent
2	White	Loss	Kudomi Takahiro	2406.55
3	White	Draw	Kato Yasuhiro	2147.73
4	Black	Loss	Sato Kiyotomi	2461.88
29th Kanto Championship
Date	2013-05-12		Rating	2147.17
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2397.98
2	Black	Loss	Ishitani Shin-ichi	2387.57
3	Black	Loss	Kamiya Shunsuke	2539.81
4	White	Loss	Iwano Fumio	2184.58
5	Black	Win	Tomobe Katsuhiro	2162.23
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2147.97
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2179.48
2	Black	Win	Suzuki Rin	2051.87
3	White	Loss	Tomobe Katsuhiro	2165.22
4	White	Win	Ozawa Tetsushi	2059.60
5	White	Draw	Tada Ayako	2291.94
5th Tohoku Championship
Date	2013-04-14		Rating	2148.23
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2575.21
2	White	Win	Kobayashi Koichi	2214.57
3	White	Draw	Ishitani Shin-ichi	2380.08
4	Black	Loss	Okabe Hiroshi	2740.58
5	White	Loss	Kudomi Takahiro	2420.65
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2136.38
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2157.64
A2	White	Loss	Tomobe Katsuhiro	2179.47
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2122.62
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2362.42
2	White	Loss	Okabe Hiroshi	2715.14
3	White	Loss	Kudomi Takahiro	2423.30
4	Black	Loss	Mitsumori Masao	2349.72
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2095.17
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2430.41
2	White	Win	Isobe Taizan	2411.47
3	White	Loss	Sato Kiyotomi	2399.81
4	White	Loss	Maruta Koji	2131.84
29th Kanto Championship
Date	2012-05-13		Rating	2090.73
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2370.21
2	White	Loss	Matsuoka Teruo	2019.44
3	Black	Loss	Tada Ayako	2286.55
4	White	Draw	Kato Yasuhiro	2076.96
5	Black	Loss	Fukui Nobuhiro	2511.96
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2088.27
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2004.64
2	Black	Loss	Iwano Fumio	2129.20
3	White	Loss	Mori Yasukiyo	2247.31
4	White	Win	Kato Yasuhiro	2074.71
5	White	Win	Kato Hiroaki	1715.60
4th Tohoku Championship
Date	2012-04-08		Rating	2087.47
Round	Color	Result	Opponent
1	Black	Loss	Miura Hitoshi	1917.98
2	Black	Loss	Maruta Koji	2127.04
2	White	Loss	Sato Kiyotomi	2400.96
3	White	Win	Ozawa Tetsushi	2062.17
4	White	Loss	Gakumazawa Hideaki	2122.18
5	Black	Loss	Suzuki Junichiro	1938.33
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2090.49
Round	Color	Result	Opponent
A1	Black	Win	Iwano Fumio	2123.67
A2	White	Win	Tada Ayako	2278.54
A3	White	Loss	Nakayama Tomoharu	2613.55
A4	Black	Win	Fukui Nobuhiro	2496.26
A5	White	Loss	Fujikawa Masaki	2075.47
7th All Japan Championship
Date	2012-01-29		Rating	2087.37
Round	Color	Result	Opponent
4	White	Win	Kon Akira	2021.04
5	Black	Loss	Kato Yasuhiro	2073.58
6	White	Loss	Miyoshi Takeo	2167.38
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2085.94
Round	Color	Result	Opponent
A1	White	Loss	Ozawa Tetsushi	2071.49
A2	Black	Loss	Fukui Nobuhiro	2480.37
A3	White	Win	Takeuchi Yuuta	2008.56
A4	White	Loss	Nakajima Osamu	2226.94
A5	White	Loss	Okuda Shingo	1904.27
A6	White	Win	Tanaka Shingo	2112.82
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2087.26
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.60
2	White	Loss	Ono Takayuki	2409.00
3	White	Loss	Kato Yasuhiro	2074.44
4	Black	Loss	Suzuki Rin	1992.81
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2090.34
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2074.73
2	Black	Loss	Kamiya Shunsuke	2442.00
3	White	Loss	Tada Ayako	2254.67
4	White	Loss	Nakayama Tomoharu	2587.45
5	White	Loss	Kawano Takahisa	2361.02
51 Suiseisen Tournament
Date	2011-09-11		Rating	2096.95
Round	Color	Result	Opponent
1	White	Win	Kon Akira	2015.43
2	White	Draw	Kawano Takahisa	2360.50
3	White	Win	Kobayashi Koichi	2180.98
4	Black	Loss	Kato Yasuhiro	2077.04
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2110.41
Round	Color	Result	Opponent
1	White	Win	Kudomi Takahiro	2415.26
2	White	Loss	Nakamura Shigeru	2864.04
3	White	Loss	Isobe Taizan	2410.60
4	Black	Loss	Mitsumori Masao	2341.65
28th Kanto Championship
Date	2011-05-22		Rating	2112.39
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2864.16
2	White	Loss	Mitsumori Masao	2340.12
3	White	Loss	Isobe Taizan	2408.88
4	Black	Loss	Maruta Koji	2102.96
5	White	Loss	Kato Yasuhiro	2067.31
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2121.37
Round	Color	Result	Opponent
1	Black	Loss	Matsuoka Teruo	2002.41
2	White	Win	Kato Yasuhiro	2061.17
3	Black	Win	Fukui Nobuhiro	2414.58
4	Black	Win	Ozawa Tetsushi	2094.18
5	Black	Loss	Arai Kazumi	2367.92
6th All Japan Championship
Date	2011-03-27		Rating	2124.75
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2277.99
2	White	Win	Tada Ayako	2210.60
3	White	Win	Kashihara Akihiko	2248.20
4	Black	Win	Kawano Takahisa	2353.36
5	Black	Loss	Hasegawa Kazuto	2598.47
6	White	Loss	Kamiya Shunsuke	2409.21
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2124.03
Round	Color	Result	Opponent
A1	White	Win	Omata Mitsuo	1709.65
A2	Black	Win	Tadokoro Hosai	1872.06
A3	White	Loss	Nakayama Tomoharu	2537.51
A4	Black	Win	Suzuki Rin	1996.59
A5	White	Win	Iwano Fumio	2133.44
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2112.48
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2718.37
2	Black	Win	Matsuoka Teruo	1980.10
3	White	Win	Kamiya Shunsuke	2370.94
4	White	Loss	Kudomi Takahiro	2414.03
50 Suiseisen Tournament
Date	2010-09-12		Rating	2101.07
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1991.48
2	Black	Win	Kuramoto Hideharu	1885.37
3	White	Loss	Tada Ayako	2201.73
4	White	Win	Kato Hiroaki	1738.21
27th Kanto Championship
Date	2010-05-23		Rating	2083.40
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2396.14
2	White	Loss	Mitsumori Masao	2296.86
3	White	Loss	Kato Yasuhiro	2095.62
4	Black	Loss	Arai Kazumi	2314.38
5	White	Loss	Suzuki Rin	1992.41
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2084.86
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2315.36
2	White	Loss	Shimoyama Takuma	2264.30
3	Black	Win	Kon Akira	1979.80
4	White	Loss	Matsuoka Teruo	1978.41
5	White	Loss	Kato Yasuhiro	2101.03
5th All Japan Championship
Date	2010-03-21		Rating	2085.66
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2650.57
2	White	Win	Tada Ayako	2178.92
3	White	Loss	Iio Yoshihiro	2532.63
4	Black	Loss	Tamada Yoichi	2450.29
5	Black	Win	Miyoshi Takeo	2112.70
6	Black	Loss	Isobe Taizan	2395.62
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2084.05
Round	Color	Result	Opponent
A1	White	Loss	Suzuki Rin	1974.17
A2	White	Win	Tomobe Katsuhiro	2177.37
A3	Black	Loss	Arai Kazumi	2307.81
A4	Black	Loss	Iwano Fumio	2125.60
A5	Black	Loss	Kon Akira	1973.83
49 Suiseisen Tournament Final round
Date	2009-10-25		Rating	2095.33
Round	Color	Result	Opponent
1	Black	Draw	Shimoyama Takuma	2256.15
2	White	Loss	Tamada Yoichi	2403.29
3	Black	Win	Tanji Hiroki	2053.23
4	Black	Win	Tashiro Yuichi	2288.96
5	Black	Loss	Kato Yasuhiro	2066.05
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2096.06
Round	Color	Result	Opponent
1	White	Loss	Mitsumori Masao	2317.92
2	Black	Win	Mori Kazuki	1783.99
3	White	Loss	Tada Ayako	2144.01
4	White	Loss	Sato Kiyotomi	2428.77
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2099.02
Round	Color	Result	Opponent
1	White	Win	Shimoyama Takuma	2251.42
2	White	Win	Suzuki Rin	1952.59
3	Black	Win	Tanji Hiroki	2053.28
4	White	Loss	Tamada Yoichi	2380.04
26th Kanto Championship
Date	2009-05-17		Rating	2094.96
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2408.50
2	Black	Win	Tamada Yoichi	2317.64
3	White	Loss	Kawamura Norihiko	2643.14
4	Black	Loss	Tanji Hiroki	2038.91
5	White	Loss	Kudomi Takahiro	2368.05
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2094.14
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1960.38
2	Black	Win	Suzuki Rin	1952.12
3	White	Draw	Watanabe Tatsuya	2170.83
4	White	Loss	Yoshida Naoto	2247.05
5	Black	Win	Kawasaki Nobuhiko	2102.99
4th All Japan Championship
Date	2009-03-21		Rating	2093.93
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2513.43
2	White	Loss	Iwano Fumio	2176.21
3	White	Win	Nagao Noriaki	2273.62
4	White	Win	Kobayashi Koichi	2118.74
5	White	Loss	Ono Takayuki	2414.68
6	White	Win	Sakamoto Suzan	2295.09
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2083.20
Round	Color	Result	Opponent
A1	White	Draw	Nakayama Tomoharu	2304.30
A2	Black	Loss	Ono Takayuki	2411.96
A3	Black	Win	Tadokoro Hosai	1912.20
A4	Black	Win	Kato Yasuhiro	2010.30
A5	White	Loss	Kobayashi Koichi	2116.85
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2065.23
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2400.29
2	Black	Loss	Kudomi Takahiro	2355.59
3	White	Win	Suzuki Rin	1978.30
4	White	Loss	Ishitani Shin-ichi	2398.22
48th Suiseisen Tournament, 1st round
Date	2008-09-28		Rating	2056.24
Round	Color	Result	Opponent
1	White	Loss	Tanji Hiroki	2031.10
2	Black	Loss	Suzuki Rin	1979.63
3	White	Loss	Tada Ayako	2004.45
25th Kanto Championship
Date	2008-05-18		Rating	2038.93
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2680.11
2	White	Loss	Kubo Izumi	2102.75
3	White	Win	Fujikawa Masaki	2094.93
4	White	Draw	Nakayama Tomoharu	2243.86
5	Black	Loss	Ono Takayuki	2396.84
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2033.22
Round	Color	Result	Opponent
1	Black	Loss	Harada Motochika	1791.01
2	White	Loss	Ono Takayuki	2396.50
3	White	Win	Takeuchi Yuuta	1854.27
4	White	Loss	Tanji Hiroki	1980.54
5	White	Win	Matsuoka Teruo	1879.46
3rd All Japan Championship
Date	2008-03-23		Rating	2031.97
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2417.10
2	Black	Win	Mitsumori Masao	2301.83
3	White	Loss	Miyoshi Takeo	2277.80
4	White	Loss	Kubo Izumi	2098.53
5	White	Win	Tadokoro Hosai	1927.68
6	White	Draw	Fujikawa Masaki	2107.59
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2024.09
Round	Color	Result	Opponent
1	Black	Loss	Arai Moriya	1944.97
2	White	Loss	Matsuoka Teruo	1877.00
3	White	Win	Tomobe Katsuhiro	2047.27
4	Black	Loss	Takeuchi Shunsuke	1949.38
5	White	Draw	Harada Motochika	1789.14
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2029.68
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2437.01
2	White	Win	Takeuchi Shunsuke	1938.18
3	Black	Draw	Yamashita Daisuke	1903.90
4	White	Win	Kato Yasuhiro	1969.75
5	Black	Win	Tanizaki Ryusuke	2128.80
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2027.78
Round	Color	Result	Opponent
1	White	Draw	Watanabe Yoko	2059.21
2	Black	Loss	Tamada Yoichi	2166.05
3	White	Loss	Kato Yasuhiro	1970.06
4	White	Win	Takeuchi Shunsuke	1934.24
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2025.74
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2421.83
2	Black	Loss	Tanizaki Ryusuke	2142.95
3	Black	Loss	Nagao Noriaki	2232.35
4	White	Win	Iwano Fumio	2158.99
5	White	Loss	Tomobe Katsuhiro	2051.51
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2026.46
Round	Color	Result	Opponent
1	Black	Win	Watanabe Yoko	2046.97
2	Black	Loss	Fujikawa Masaki	2105.72
3	Black	Win	Tamada Yoichi	2125.72
4	Black	Loss	Tanizaki Ryusuke	2143.42
5	Black	Win	Matsuoka Teruo	1878.27
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2025.46
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2276.03
2	Black	Loss	Mitsumori Masao	2267.37
3	White	Win	Kato Yasuhiro	1964.69
4	Black	Loss	Koyama Jun	2377.39
5	Black	Loss	Sakamoto Suzan	2298.51
6	Black	Win	Tadokoro Hosai	1923.84
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2022.22
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1925.85
2	White	Loss	Kato Yasuhiro	1980.47
3	White	Loss	Koyama Jun	2366.40
4	White	Win	Oonuma Nobuhiro	1833.83
5	Black	Win	Tomobe Katsuhiro	2056.59
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2010.46
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2247.99
2	Black	Win	Maruta Koji	2111.12
3	White	Loss	Sato Kiyotomi	2443.18
4	Black	Loss	Arita Nobuyoshi	2364.76
5	White	Loss	Tadokoro Hosai	1934.27
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2004.06
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2343.33
2	Black	Draw	Fujikawa Masaki	2047.45
3	Black	Loss	Tadokoro Hosai	1931.25
4	White	Win	Harada Motochika	1792.18
5	Black	Win	Kato Yasuhiro	2016.80
Youth World Championship 2006
Date	2006-08-08		Rating	1997.73
Round	Color	Result	Opponent
a1	White	Loss	Blomstedt Torbjorn	2125.97
a2	White	Loss	Oosumi Yuuki	2442.90
a4	Black	Loss	Okabe Hiroshi	2597.62
a5	Black	Draw	Wu Yan	2021.22
a6	White	Win	Hallkvist Joel	2060.50
a7	Black	Loss	Huang Xiuyi	2147.80
a8	Black	Loss	Lin Shan	2157.04
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	1975.52
Round	Color	Result	Opponent
1	White	Loss	Tanizaki Ryusuke	2112.03
2	Black	Loss	Iwano Fumio	2080.27
3	Black	Win	Matsuoka Teruo	1826.67
4	Black	Loss	Teshima Masakatsu	1957.83
9th Mikami Cup - A Class
Date	2006-01-29		Rating	1973.42
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1926.45
2	Black	Loss	Ono Takayuki	2304.65
3	Black	Loss	Nakata Shinsuke	1976.81
4	White	Win	Iwano Fumio	2074.89
5	Black	Win	Ozawa Tetsushi	2016.27
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	1957.37
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2596.30
2	White	Loss	Nakata Shinsuke	1968.61
3	Black	Loss	Fujikawa Masaki	2025.85
4	Black	Win	Yoda Tsuyoshi	1702.48
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	1954.02
Round	Color	Result	Opponent
1	White	Loss	Tadokoro Hosai	1927.59
2	Black	Loss	Teshima Masakatsu	1958.56
3	Black	Win	Tanji Hiroki	1879.61
4	White	Win	Nakata Shinsuke	1961.21
5	White	Loss	Tanizaki Ryusuke	2099.76
22nd Kanto Championship
Date	2005-05-22		Rating	1950.19
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2398.12
2	White	Loss	Sato Kiyotomi	2395.01
3	White	Loss	Tomobe Katsuhiro	2049.61
4	Black	Loss	Kamemoto Daichi	2132.81
Japan WC Qualification tournament
Date	2005-04-03		Rating	1952.66
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2273.99
2	White	Loss	Mitsumori Masao	2257.53
3	Black	Win	Nagao Noriaki	2232.83
5	Black	Loss	Hara Masao	2054.68
6	White	Loss	Tanizaki Ryusuke	2074.85
45th Suisei-sen Tournament
Date	2005-03-20		Rating	1953.59
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1767.67
2	White	Loss	Hara Masao	2057.55
3	White	Win	Takeda Tomoaki	1873.65
4	White	Loss	Arita Nobuyoshi	2299.34
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	1958.87
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2574.66
2	White	Win	Nakata Shinsuke	1926.45
3	White	Loss	Maruta Koji	2176.49
4	White	Win	Kamemoto Daichi	2099.23
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	1954.85
Round	Color	Result	Opponent
1	White	Draw	Tadokoro Hosai	1927.93
2	White	Loss	Kato Yasuhiro	2022.92
3	Black	Draw	Ishizaki Masatoshi	1932.99
4	Black	Win	Shibata Satoru	1710.71
5	Black	Win	Matsuoka Teruo	1884.02
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	1935.02
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.70
2	Black	Loss	Oosaku Kazuyuki	1848.18
3	Black	Win	Matsuoka Teruo	1849.46
4	Black	Loss	Tanizaki Ryusuke	2033.29
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	1935.45
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2217.67
2	Black	Loss	Koyama Jun	2168.13
3	White	Win	Hamada Satoshi	1823.47
4	Black	Win	Hirono Masakazu	1791.09
5	Black	Loss	Sato Kiyotomi	2308.00