Maruta Hiroki (丸田浩貴)

Place: Tokyo, Japan

Birth: 1986-12-23

Rating: 2238.14, Std: 79.79, Rank: 398

First game: 2003-09-21, Last game: 2024-07-21

Top rating: 2250.06 (2021-11-13)

Games: 636, Wins: 228, Draws: 29, Losses: 379

Gy1: 30, Gy2: 62, Gy5: 165

41st Kanto Championship
Date	2024-07-21		Rating	2238.14
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Mika	2152.42
2	Black	Win	Li Haoyang	2056.28
3	Black	Loss	Ishitani Shin-ichi	2403.08
4	White	Win	Kasahara Reiko	1689.18
5	White	Win	Tanaka Shotaro	2283.01
6	White	Win	Fujita Maiko	2376.57
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2233.06
Round	Color	Result	Opponent
1	Black	Draw	Kishimoto Shogo	2179.14
2	Black	Loss	Inoue Fumiya	2459.37
3	White	Loss	Yamamoto Ousuke	1996.76
4	White	Draw	Tanaka Shotaro	2288.03
Team World Championship 2024
Date	2024-05-04		Rating	2233.37
Round	Color	Result	Opponent
1	Black	Loss	Lo Chan Hin	2268.66
3	Black	Loss	Wang Qingqing	2671.63
4	Black	Loss	Mei Fan	2751.65
7	White	Loss	Yang Yu-Hsiung	2401.66
8	White	Win	Yin Licheng	2444.10
9	Black	Win	Kim Gyu-Hyeon	2440.53
18th All Japan Championship
Date	2024-02-12		Rating	2230.30
Round	Color	Result	Opponent
1	White	Win	Kang Sang-min	2575.19
2	Black	Loss	Park Woong-bae	2346.26
3	White	Loss	Fujita Maiko	2380.00
4	Black	Loss	Matsuda Shoma	2398.98
5	Black	Win	Kawaai Hitoshi	1974.98
6	White	Win	Ishitani Shin-ichi	2395.44
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2218.83
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1962.18
2	Black	Loss	Nakayama Tomoharu	2757.83
3	Black	Win	Suenaga Daiki	2117.18
4	Black	Win	Tanaka Shotaro	2295.13
ex	Black	Loss	Okabe Hiroshi	2702.78
49 Tokai Championship 1st round Tokai area
Date	2023-11-12		Rating	2217.07
Round	Color	Result	Opponent
1	Black	Loss	Nishida Naoki	1899.51
2	Black	Win	Suzuki Masateru	2038.81
3	White	Loss	Makino Mitsunori	2597.75
40th Kanto Championship
Date	2023-07-09		Rating	2195.15
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1961.57
2	White	Loss	Inoue Fumiya	2504.46
3	White	Loss	Takazawa Nagayoshi	2285.35
4	Black	Win	Li Haoyang	2001.08
5	Black	Loss	Yoshikawa Tomoki	2111.79
6	Black	Win	Matsuda Shoma	2360.10
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2185.16
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2120.83
2	Black	Loss	Matsuda Shoma	2356.04
3	Black	Win	Yamamoto Ousuke	1973.00
4	Black	Loss	Tanaka Shotaro	2308.87
17th All Japan Championship
Date	2023-03-19		Rating	2181.17
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2507.11
2	White	Loss	Matsuda Shoma	2348.83
3	Black	Win	Yamamoto Ousuke	1966.92
4	White	Win	Ishitani Shin-ichi	2359.36
5	Black	Win	Takazawa Nagayoshi	2280.68
6	Black	Loss	Fujita Maiko	2394.63
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2164.93
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2359.99
2	Black	Loss	Maruyama Yasushi	2255.13
3	White	Loss	Yamamoto Yasuhiro	2158.83
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2164.56
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2406.70
2	White	Loss	Matsuda Shoma	2335.93
4	White	Loss	Yokoyama Shota	2447.82
5	Black	Win	Miyamoto Syunju	2243.50
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2163.09
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2209.74
S2	White	Loss	Hata Masayuki	2084.61
S3	White	Loss	Inoue Fumiya	2508.35
S4	White	Loss	Kawamura Norihiko	2661.41
S5	Black	Loss	Makino Mitsunori	2610.99
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2163.64
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2040.68
2	Black	Loss	Fujita Maiko	2408.42
3	White	Loss	Matsuda Shoma	2327.46
4	White	Draw	Tomobe Katsuhiro	2073.89
39 Kanto Championship
Date	2022-07-31		Rating	2175.68
Round	Color	Result	Opponent
1	White	Win	Fukazawa Shingo	1791.17
2	White	Loss	Okabe Hiroshi	2685.38
3	White	Win	Kawaai Hitoshi	2046.23
4	Black	Loss	Ono Takayuki	2408.50
5	Black	Loss	Fujita Maiko	2403.02
6	Black	Loss	Tanaka Shotaro	2293.55
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2181.48
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2647.85
2	White	Loss	Miyamoto Syunju	2256.17
3	White	Loss	Fujita Maiko	2402.50
4	White	Loss	Yokoyama Shota	2436.77
5	Black	Loss	Ono Takayuki	2410.32
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2191.46
Round	Color	Result	Opponent
1	Black	Win	Matsuda Shoma	2283.63
2	Black	Loss	Koyama Jun	2573.43
3	White	Loss	Yokoyama Shota	2436.62
4	Black	Loss	Fujita Maiko	2402.43
Special Tournament
Date	2022-04-10		Rating	2202.96
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2497.58
2	White	Loss	Fujita Maiko	2396.50
3	Black	Loss	Maruta Koji	2151.60
1st Chugoku Championship
Date	2022-03-20		Rating	2210.98
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2119.99
3	Black	Loss	Sakamoto Suzan	2221.58
4	Black	Win	Inoue Fumiya	2498.13
5	White	Loss	Matsuura Hiroshi	2384.03
59th Meijinsen Tournament
Date	2022-01-10		Rating	2233.83
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2689.27
2	Black	Win	Maruyama Yasushi	2260.70
3	Black	Loss	Kamiya Shunsuke	2844.72
4	White	Loss	Nakayama Tomoharu	2809.89
5	Black	Loss	Nagasoe Hiroki	2643.91
6	White	Loss	Hasegawa Kazuto	2559.61
7	Black	Win	Hayashi Shoichi	2142.28
8	White	Loss	Ono Takayuki	2407.54
9	Black	Loss	Iio Yoshihiro	2388.90
22 Renju Emperor Tournament 2nd round
Date	2021-12-19		Rating	2241.12
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2845.08
2	White	Loss	Okabe Hiroshi	2687.64
3	Black	Draw	Shimura Hiroki	2089.61
4	White	Win	Yokoyama Shota	2433.71
5	Black	Loss	Nagasoe Hiroki	2641.87
13th Tohoku Championship
Date	2021-12-12		Rating	2243.16
Round	Color	Result	Opponent
1	Black	Loss	Kusajima Masato	2218.98
2	White	Win	Kawaai Hitoshi	2012.92
3	White	Win	Miyamoto Syunju	2238.32
4	Black	Loss	Okabe Hiroshi	2687.56
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2249.06
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2435.71
2	Black	Win	Tanaka Shotaro	2275.40
3	White	Win	Kato Shota	2028.48
4	Black	Loss	Nagasoe Hiroki	2641.79
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2250.06
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2321.93
S2	Black	Win	Hasegawa Kazuto	2558.39
S3	Black	Loss	Kawamura Norihiko	2678.16
S4	Black	Win	Hata Masayuki	2126.42
S5	White	Loss	Fujita Maiko	2357.63
38 Kanto Championship
Date	2021-08-08		Rating	2247.52
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2636.62
2	White	Win	Shimura Hiroki	2050.73
3	White	Win	Ishitani Shin-ichi	2320.43
4	Black	Loss	Ono Takayuki	2389.57
5	Black	Win	Kawaai Hitoshi	2009.60
6	White	Win	Suenaga Daiki	2244.04
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2241.09
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2483.13
2	White	Win	Ono Takayuki	2382.96
3	White	Loss	Nagasoe Hiroki	2633.86
4	White	Win	Suenaga Daiki	2245.74
5	White	Loss	Tamada Yoichi	2560.88
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2229.40
Round	Color	Result	Opponent
1	Black	Loss	Yoshimoto Yuta	2230.74
2	Black	Loss	Ono Takayuki	2381.77
3	Black	Win	Kawaai Hitoshi	2000.76
4	White	Win	Fujita Maiko	2343.70
16th All Japan Championship
Date	2021-03-28		Rating	2219.01
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2625.55
2	White	Loss	Yoshimoto Yuta	2225.66
3	Black	Win	Kawaai Hitoshi	2000.57
4	White	Loss	Ono Takayuki	2379.02
5	White	Loss	Maruyama Takashi	2044.49
6	White	Loss	Maruta Koji	2110.93
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2217.71
Round	Color	Result	Opponent
S1	White	Loss	Maruta Koji	2106.65
S2	Black	Loss	Okabe Hiroshi	2723.89
S3	Black	Loss	Ishitani Shin-ichi	2352.94
S4	Black	Loss	Makino Mitsunori	2549.14
S5	Black	Loss	Ono Takayuki	2379.77
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2227.96
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2258.63
2	White	Loss	Ono Takayuki	2384.57
3	White	Win	Kawaai Hitoshi	2001.36
4	Black	Win	Shimura Hiroki	1984.02
37 Kanto Championship
Date	2020-08-10		Rating	2234.04
Round	Color	Result	Opponent
1	White	Win	Suenaga Daiki	2251.96
2	Black	Draw	Okada Akihiro	1915.71
3	Black	Win	Kato Yasuhiro	2070.82
4	Black	Loss	Okabe Hiroshi	2723.62
5	Black	Draw	Kawaai Hitoshi	1999.27
6	White	Win	Ishitani Shin-ichi	2359.18
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2233.54
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2429.03
2	White	Loss	Tamada Yoichi	2515.16
3	White	Win	Kawaai Hitoshi	1997.52
4	Black	Loss	Ono Takayuki	2385.37
5	White	Win	Fujita Maiko	2362.62
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2230.81
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	1996.95
2	White	Win	Tamada Yoichi	2512.27
3	Black	Loss	Ono Takayuki	2386.91
4	Black	Loss	Inoue Fumiya	2425.29
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2208.17
Round	Color	Result	Opponent
A1	White	Loss	Okabe Hiroshi	2724.15
A2	White	Win	Ono Takayuki	2383.54
A3	Black	Draw	Iwano Fumio	2158.71
A4	White	Loss	Nakamura Shigeru	2956.28
A5	Black	Win	Fujita Maiko	2346.15
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2185.29
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2032.50
2	White	Loss	Ono Takayuki	2381.64
3	White	Loss	Iwano Fumio	2171.71
4	Black	Loss	Shibata Satoru	1814.98
36 Kanto Championship
Date	2019-07-28		Rating	2181.67
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2976.18
2	Black	Win	Shibata Satoru	1810.82
3	Black	Loss	Ishitani Shin-ichi	2379.74
4	Black	Win	Maruyama Takashi	2020.59
5	Black	Win	Makino Mitsunori	2306.60
6	Black	Loss	Ono Takayuki	2388.51
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2178.22
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2600.63
2	Black	Loss	Ono Takayuki	2390.94
3	White	Loss	Maruta Koji	2133.44
4	Black	Loss	Inoue Fumiya	2418.01
5	White	Loss	Kusajima Masato	2254.67
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2180.92
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2310.10
2	Black	Loss	Maruta Koji	2134.07
3	White	Loss	Fujita Maiko	2292.34
4	White	Win	Tamada Yoichi	2474.57
14th All Japan Championship
Date	2019-03-31		Rating	2180.77
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2443.41
2	White	Draw	Ono Takayuki	2389.91
3	White	Win	Miyamoto Syunju	2271.50
4	Black	Loss	Inoue Fumiya	2418.89
5	White	Loss	Kusajima Masato	2266.51
6	Black	Win	Ishitani Shin-ichi	2388.71
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2169.15
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2680.51
2	Black	Loss	Nakamura Shigeru	2992.81
3	White	Loss	Miyamoto Syunju	2266.72
4	White	Loss	Iwano Fumio	2234.12
5	Black	Loss	Ishitani Shin-ichi	2410.89
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2169.66
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1755.16
2	Black	Loss	Ono Takayuki	2388.87
3	Black	Win	Inoue Fumiya	2397.85
4	Black	Win	Iwano Fumio	2240.31
35 Kanto Championship
Date	2018-07-16		Rating	2157.18
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2489.33
2	White	Win	Iwano Fumio	2241.76
3	Black	Loss	Inoue Fumiya	2388.26
4	Black	Loss	Fujikawa Masaki	2094.19
5	White	Win	Fujita Maiko	2214.76
6	Black	Loss	Sato Kiyotomi	2437.28
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2148.18
Round	Color	Result	Opponent
2	Black	Loss	Ono Takayuki	2381.17
3	White	Loss	Koyama Jun	2576.84
4	Black	Loss	Iwano Fumio	2251.45
13th All Japan Championship
Date	2018-01-28		Rating	2140.90
Round	Color	Result	Opponent
5	Black	Loss	Ono Takayuki	2378.19
6	White	Loss	Koyama Jun	2573.93
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2137.53
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2437.17
2	White	Win	Tomosue Takahito	1540.21
3	Black	Loss	Koyama Akihiro	1959.51
4	Black	Win	Maruta Koji	2120.82
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2137.53
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2251.85
2	White	Win	Nishizawa Aoi	2141.36
3	Black	Win	Koyama Akihiro	1959.51
57 Suiseisen Tournament 1st round
Date	2017-10-01		Rating	2136.17
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2319.75
2	Black	Win	Koyama Akihiro	1960.47
3	Black	Win	Takagi Tomoyuki	2139.44
4	Black	Loss	Nishizawa Aoi	2139.05
34 Kanto Championship
Date	2017-07-16		Rating	2124.10
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2821.09
2	White	Win	Tomosue Takahito	1540.76
3	Black	Loss	Ono Takayuki	2373.66
4	White	Win	Fujikawa Masaki	2067.53
5	White	Win	Matsumoto Hiro	1724.21
6	Black	Loss	Okabe Hiroshi	2716.07
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2113.45
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2370.66
2	White	Loss	Tomobe Katsuhiro	2156.94
3	Black	Loss	Iwano Fumio	2264.53
4	White	Win	Chigira Makoto	2054.88
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2107.80
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2269.57
2	Black	Win	Tomosue Takahito	1546.12
3	White	Loss	Nakamura Souta	2255.89
4	White	Win	Tomobe Katsuhiro	2154.57
5	Black	Win	Koyama Akihiro	1939.30
12th All Japan Championship
Date	2017-03-26		Rating	2105.45
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2474.46
2	White	Loss	Ono Takayuki	2362.67
3	White	Loss	Miyamoto Syunju	2251.23
4	Black	Loss	Kusajima Masato	2285.03
5	White	Loss	Nishida Toshio	2085.34
6	White	Loss	Sakamoto Suzan	2266.26
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2106.57
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2268.80
A2	Black	Loss	Demachi Koichiro	1936.08
A3	Black	Win	Tomobe Katsuhiro	2140.81
A4	Black	Loss	Iwano Fumio	2268.80
A5	Black	Win	Demachi Koichiro	1936.08
A6	White	Loss	Tomobe Katsuhiro	2140.81
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2113.77
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2396.06
2	Black	Loss	Sato Kiyotomi	2498.72
3	Black	Win	Demachi Koichiro	1928.38
4	Black	Loss	Maruta Koji	2159.86
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2121.38
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1925.66
2	Black	Win	Fujikawa Masaki	2089.72
3	Black	Loss	Iwano Fumio	2259.72
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2124.91
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1926.00
2	Black	Win	Iwano Fumio	2254.18
3	White	Win	Yunoki Takahiro	1781.29
33 Kanto Championship
Date	2016-07-31		Rating	2125.34
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2772.69
2	White	Win	Yunoki Takahiro	1783.56
3	Black	Win	Ishitani Shin-ichi	2383.27
4	White	Loss	Nakamura Shigeru	2951.06
5	White	Loss	Okabe Hiroshi	2718.38
6	Black	Win	Cho Enkun	1649.80
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2118.78
Round	Color	Result	Opponent
1	Black	Draw	Sato Kiyotomi	2517.02
2	White	Loss	Chigira Makoto	2038.24
4	Black	Win	Iwano Fumio	2238.03
Team World Championship 2016
Date	2016-05-04		Rating	2116.18
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2766.34
4	White	Loss	Nikonov Konstantin	2723.99
5	White	Loss	Berezin Roman	2518.34
9	White	Loss	Voznjuk Pavel	2228.46
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2114.00
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1929.03
2	Black	Loss	Tanizaki Ryusuke	2169.03
3	White	Loss	Nakamura Souta	2286.67
3	Black	Loss	Kusumoto Takashi	1904.26
19 Mikami Cup
Date	2016-03-13		Rating	2115.21
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2238.10
A2	White	Loss	Demachi Koichiro	1929.90
A3	White	Win	Tomobe Katsuhiro	2125.60
A4	White	Loss	Iwano Fumio	2238.10
A5	Black	Win	Demachi Koichiro	1929.90
A6	Black	Loss	Tomobe Katsuhiro	2125.60
11th All Japan Championship
Date	2016-01-11		Rating	2118.71
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2633.80
2	White	Win	Nishida Toshio	2077.27
3	Black	Loss	Tamada Yoichi	2569.03
4	Black	Win	Kato Yasuhiro	2033.82
5	Black	Draw	Chigira Makoto	2025.56
6	White	Loss	Fujita Yudai	2443.10
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2119.15
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2530.34
2	White	Loss	Tamada Yoichi	2572.95
3	Black	Win	Kato Yasuhiro	2038.62
4	White	Win	Ishitani Shin-ichi	2390.71
55 Suiseisen Tournament 2nd round
Date	2015-10-18		Rating	2116.08
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2169.06
2	Black	Win	Demachi Koichiro	1922.91
3	White	Loss	Fujikawa Masaki	2112.81
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2110.99
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2100.21
2	White	Loss	Tanizaki Ryusuke	2174.75
3	Black	Win	Demachi Koichiro	1922.00
Kanto Championship
Date	2015-07-20		Rating	2101.01
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2626.63
2	Black	Loss	Tanizaki Ryusuke	2180.67
3	Black	Win	Fujikawa Masaki	2103.29
4	White	Loss	Ishitani Shin-ichi	2395.55
5	Black	Win	Hashimoto Takuya	2008.30
6	White	Win	Kato Yasuhiro	2050.30
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2075.20
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2095.42
2	White	Win	Demachi Koichiro	1912.95
3	White	Loss	Tanizaki Ryusuke	2196.14
4	White	Loss	Ozawa Tetsushi	2041.96
5	Black	Loss	Hashimoto Takuya	2014.09
10th All Japan Championship
Date	2015-03-29		Rating	2074.13
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2421.54
2	White	Loss	Ono Takayuki	2330.73
3	White	Loss	Inoue Fumiya	2238.17
4	Black	Win	Fujikawa Masaki	2089.82
5	Black	Loss	Fujita Yudai	2362.02
6	Black	Loss	Kon Akira	1979.30
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2075.42
Round	Color	Result	Opponent
A1	Black	Loss	Tanizaki Ryusuke	2201.16
A2	Black	Win	Tomobe Katsuhiro	2092.13
A3	White	Loss	Ozawa Tetsushi	2047.59
A4	Black	Win	Suzuki Rin	1956.27
A5	White	Loss	Iwano Fumio	2242.78
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2079.61
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2440.56
2	White	Loss	Tada Ayako	2310.81
3	White	Loss	Ono Takayuki	2363.34
4	Black	Win	Sugawara Shinji	1588.49
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2081.66
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2632.32
2	White	Loss	Nakamura Souta	2214.50
3	White	Loss	Iwano Fumio	2256.35
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2084.00
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2208.70
2	Black	Win	Tomobe Katsuhiro	2088.56
3	White	Draw	Iwano Fumio	2257.31
31th Kanto Championship
Date	2014-05-11		Rating	2100.16
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2881.10
2	White	Loss	Tada Ayako	2309.87
4	Black	Loss	Maruta Koji	2178.30
5	Black	Loss	Kato Yasuhiro	2098.76
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2107.08
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1994.88
2	White	Loss	Tada Ayako	2310.75
3	White	Win	Kon Akira	1983.83
4	White	Win	Tomobe Katsuhiro	2113.06
5	Black	Loss	Iwano Fumio	2254.77
9th All Japan Championship
Date	2014-01-26		Rating	2120.60
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2460.60
2	White	Loss	Tada Ayako	2314.10
4	White	Loss	Tamura Kazumasa	2527.58
5	Black	Win	Miyagawa Junzo	2197.66
6	White	Loss	Kamiya Shunsuke	2579.58
14th Mikami Cup A-class
Date	2014-01-19		Rating	2121.76
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2240.69
2	White	Win	Nakamura Souta	2125.08
3	White	Win	Ozawa Tetsushi	2064.29
4	White	Loss	Tada Ayako	2313.31
Kyushu Championship
Date	2013-11-17		Rating	2129.86
Round	Color	Result	Opponent
1	Black	Win	Yabe Youhei	1753.58
2	Black	Win	Yamaoka Kentaro	2088.11
4	Black	Win	Yoshimura Takanori	2068.35
5	Black	Loss	Kawano Takahisa	2371.79
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2133.96
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2373.30
2	Black	Win	Miyagawa Junzo	2216.17
3	Black	Loss	Maruta Koji	2171.84
4	White	Loss	Mano Yoshihisa	2310.91
5	White	Win	Kubo Izumi	2090.25
6	White	Loss	Kobayashi Koichi	2224.07
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2138.33
Round	Color	Result	Opponent
2	White	Loss	Kudomi Takahiro	2400.17
3	White	Draw	Kato Yasuhiro	2142.35
4	Black	Loss	Sato Kiyotomi	2456.48
29th Kanto Championship
Date	2013-05-12		Rating	2142.01
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2393.06
2	Black	Loss	Ishitani Shin-ichi	2382.38
3	Black	Loss	Kamiya Shunsuke	2534.41
4	White	Loss	Iwano Fumio	2179.48
5	Black	Win	Tomobe Katsuhiro	2156.95
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2142.84
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2174.41
2	Black	Win	Suzuki Rin	2047.29
3	White	Loss	Tomobe Katsuhiro	2159.98
4	White	Win	Ozawa Tetsushi	2054.49
5	White	Draw	Tada Ayako	2286.93
5th Tohoku Championship
Date	2013-04-14		Rating	2143.11
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2569.35
2	White	Win	Kobayashi Koichi	2210.08
3	White	Draw	Ishitani Shin-ichi	2374.94
4	Black	Loss	Okabe Hiroshi	2735.34
5	White	Loss	Kudomi Takahiro	2414.61
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2131.42
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2152.72
A2	White	Loss	Tomobe Katsuhiro	2174.41
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2117.82
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2357.52
2	White	Loss	Okabe Hiroshi	2710.05
3	White	Loss	Kudomi Takahiro	2417.90
4	Black	Loss	Mitsumori Masao	2344.69
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2090.64
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2425.41
2	White	Win	Isobe Taizan	2406.84
3	White	Loss	Sato Kiyotomi	2394.99
4	White	Loss	Maruta Koji	2127.27
29th Kanto Championship
Date	2012-05-13		Rating	2086.24
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2365.57
2	White	Loss	Matsuoka Teruo	2015.52
3	Black	Loss	Tada Ayako	2281.94
4	White	Draw	Kato Yasuhiro	2072.39
5	Black	Loss	Fukui Nobuhiro	2507.05
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2083.84
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2000.43
2	Black	Loss	Iwano Fumio	2124.70
3	White	Loss	Mori Yasukiyo	2243.76
4	White	Win	Kato Yasuhiro	2070.18
5	White	Win	Kato Hiroaki	1712.47
4th Tohoku Championship
Date	2012-04-08		Rating	2083.05
Round	Color	Result	Opponent
1	Black	Loss	Miura Hitoshi	1916.45
2	Black	Loss	Maruta Koji	2122.57
2	White	Loss	Sato Kiyotomi	2396.22
3	White	Win	Ozawa Tetsushi	2057.80
4	White	Loss	Gakumazawa Hideaki	2119.69
5	Black	Loss	Suzuki Junichiro	1933.92
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2086.10
Round	Color	Result	Opponent
A1	Black	Win	Iwano Fumio	2119.22
A2	White	Win	Tada Ayako	2274.02
A3	White	Loss	Nakayama Tomoharu	2608.67
A4	Black	Win	Fukui Nobuhiro	2491.47
A5	White	Loss	Fujikawa Masaki	2070.94
7th All Japan Championship
Date	2012-01-29		Rating	2083.03
Round	Color	Result	Opponent
4	White	Win	Kon Akira	2016.63
5	Black	Loss	Kato Yasuhiro	2069.19
6	White	Loss	Miyoshi Takeo	2163.19
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2081.69
Round	Color	Result	Opponent
A1	White	Loss	Ozawa Tetsushi	2067.29
A2	Black	Loss	Fukui Nobuhiro	2475.79
A3	White	Win	Takeuchi Yuuta	2004.98
A4	White	Loss	Nakajima Osamu	2222.10
A5	White	Loss	Okuda Shingo	1900.79
A6	White	Win	Tanaka Shingo	2107.90
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2083.03
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2419.22
2	White	Loss	Ono Takayuki	2404.50
3	White	Loss	Kato Yasuhiro	2070.22
4	Black	Loss	Suzuki Rin	1988.77
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2086.13
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2070.53
2	Black	Loss	Kamiya Shunsuke	2437.40
3	White	Loss	Tada Ayako	2250.38
4	White	Loss	Nakayama Tomoharu	2582.75
5	White	Loss	Kawano Takahisa	2356.09
51 Suiseisen Tournament
Date	2011-09-11		Rating	2092.77
Round	Color	Result	Opponent
1	White	Win	Kon Akira	2011.23
2	White	Draw	Kawano Takahisa	2355.62
3	White	Win	Kobayashi Koichi	2177.06
4	Black	Loss	Kato Yasuhiro	2072.89
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2106.34
Round	Color	Result	Opponent
1	White	Win	Kudomi Takahiro	2410.96
2	White	Loss	Nakamura Shigeru	2859.68
3	White	Loss	Isobe Taizan	2406.41
4	Black	Loss	Mitsumori Masao	2337.41
28th Kanto Championship
Date	2011-05-22		Rating	2108.36
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2859.83
2	White	Loss	Mitsumori Masao	2335.91
3	White	Loss	Isobe Taizan	2404.72
4	Black	Loss	Maruta Koji	2098.88
5	White	Loss	Kato Yasuhiro	2063.36
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2117.38
Round	Color	Result	Opponent
1	Black	Loss	Matsuoka Teruo	1998.73
2	White	Win	Kato Yasuhiro	2057.29
3	Black	Win	Fukui Nobuhiro	2410.38
4	Black	Win	Ozawa Tetsushi	2090.23
5	Black	Loss	Arai Kazumi	2364.20
6th All Japan Championship
Date	2011-03-27		Rating	2120.78
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2273.92
2	White	Win	Tada Ayako	2206.62
3	White	Win	Kashihara Akihiko	2243.81
4	Black	Win	Kawano Takahisa	2348.75
5	Black	Loss	Hasegawa Kazuto	2594.29
6	White	Loss	Kamiya Shunsuke	2404.82
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2120.15
Round	Color	Result	Opponent
A1	White	Win	Omata Mitsuo	1706.37
A2	Black	Win	Tadokoro Hosai	1868.79
A3	White	Loss	Nakayama Tomoharu	2533.24
A4	Black	Win	Suzuki Rin	1992.84
A5	White	Win	Iwano Fumio	2129.55
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2108.73
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2714.52
2	Black	Win	Matsuoka Teruo	1976.57
3	White	Win	Kamiya Shunsuke	2366.66
4	White	Loss	Kudomi Takahiro	2410.12
50 Suiseisen Tournament
Date	2010-09-12		Rating	2097.38
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1987.82
2	Black	Win	Kuramoto Hideharu	1881.96
3	White	Loss	Tada Ayako	2198.04
4	White	Win	Kato Hiroaki	1735.31
27th Kanto Championship
Date	2010-05-23		Rating	2079.87
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2392.50
2	White	Loss	Mitsumori Masao	2293.20
3	White	Loss	Kato Yasuhiro	2092.17
4	Black	Loss	Arai Kazumi	2310.83
5	White	Loss	Suzuki Rin	1988.94
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2081.40
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2311.67
2	White	Loss	Shimoyama Takuma	2260.97
3	Black	Win	Kon Akira	1976.37
4	White	Loss	Matsuoka Teruo	1975.07
5	White	Loss	Kato Yasuhiro	2097.64
5th All Japan Championship
Date	2010-03-21		Rating	2082.21
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2647.21
2	White	Win	Tada Ayako	2175.46
3	White	Loss	Iio Yoshihiro	2529.02
4	Black	Loss	Tamada Yoichi	2446.89
5	Black	Win	Miyoshi Takeo	2109.25
6	Black	Loss	Isobe Taizan	2392.05
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2080.67
Round	Color	Result	Opponent
A1	White	Loss	Suzuki Rin	1970.84
A2	White	Win	Tomobe Katsuhiro	2173.98
A3	Black	Loss	Arai Kazumi	2304.31
A4	Black	Loss	Iwano Fumio	2122.17
A5	Black	Loss	Kon Akira	1970.49
49 Suiseisen Tournament Final round
Date	2009-10-25		Rating	2092.08
Round	Color	Result	Opponent
1	Black	Draw	Shimoyama Takuma	2252.94
2	White	Loss	Tamada Yoichi	2400.16
3	Black	Win	Tanji Hiroki	2050.26
4	Black	Win	Tashiro Yuichi	2286.21
5	Black	Loss	Kato Yasuhiro	2062.86
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2092.83
Round	Color	Result	Opponent
1	White	Loss	Mitsumori Masao	2314.57
2	Black	Win	Mori Kazuki	1782.19
3	White	Loss	Tada Ayako	2140.74
4	White	Loss	Sato Kiyotomi	2425.32
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2095.82
Round	Color	Result	Opponent
1	White	Win	Shimoyama Takuma	2248.25
2	White	Win	Suzuki Rin	1949.43
3	Black	Win	Tanji Hiroki	2050.33
4	White	Loss	Tamada Yoichi	2376.99
26th Kanto Championship
Date	2009-05-17		Rating	2091.88
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2405.28
2	Black	Win	Tamada Yoichi	2314.77
3	White	Loss	Kawamura Norihiko	2639.94
4	Black	Loss	Tanji Hiroki	2036.03
5	White	Loss	Kudomi Takahiro	2364.85
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2091.11
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1957.43
2	Black	Win	Suzuki Rin	1949.11
3	White	Draw	Watanabe Tatsuya	2168.00
4	White	Loss	Yoshida Naoto	2244.12
5	Black	Win	Kawasaki Nobuhiko	2100.01
4th All Japan Championship
Date	2009-03-21		Rating	2090.91
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2510.82
2	White	Loss	Iwano Fumio	2173.15
3	White	Win	Nagao Noriaki	2270.47
4	White	Win	Kobayashi Koichi	2115.82
5	White	Loss	Ono Takayuki	2411.70
6	White	Win	Sakamoto Suzan	2292.02
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2080.24
Round	Color	Result	Opponent
A1	White	Draw	Nakayama Tomoharu	2300.95
A2	Black	Loss	Ono Takayuki	2409.04
A3	Black	Win	Tadokoro Hosai	1909.33
A4	Black	Win	Kato Yasuhiro	2007.40
A5	White	Loss	Kobayashi Koichi	2113.98
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2062.35
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2397.25
2	White	Loss	Kudomi Takahiro	2352.56
3	White	Win	Suzuki Rin	1975.45
4	White	Loss	Ishitani Shin-ichi	2395.49
48th Suiseisen Tournament, 1st round
Date	2008-09-28		Rating	2053.39
Round	Color	Result	Opponent
1	White	Loss	Tanji Hiroki	2028.35
2	Black	Loss	Suzuki Rin	1976.81
3	White	Loss	Tada Ayako	2001.56
25th Kanto Championship
Date	2008-05-18		Rating	2036.21
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2677.17
2	White	Loss	Kubo Izumi	2100.14
3	White	Win	Fujikawa Masaki	2092.20
4	White	Draw	Nakayama Tomoharu	2240.77
5	Black	Loss	Ono Takayuki	2394.09
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2030.53
Round	Color	Result	Opponent
1	Black	Loss	Harada Motochika	1788.75
2	White	Loss	Ono Takayuki	2393.76
3	White	Win	Takeuchi Yuuta	1851.67
4	White	Loss	Tanji Hiroki	1977.90
5	White	Win	Matsuoka Teruo	1876.75
3rd All Japan Championship
Date	2008-03-23		Rating	2029.30
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2414.21
2	Black	Win	Mitsumori Masao	2299.03
3	White	Loss	Miyoshi Takeo	2275.01
4	White	Loss	Kubo Izumi	2096.00
5	Black	Win	Tadokoro Hosai	1925.02
6	Black	Draw	Fujikawa Masaki	2104.90
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2021.48
Round	Color	Result	Opponent
1	Black	Loss	Arai Moriya	1942.99
2	White	Loss	Matsuoka Teruo	1874.35
3	White	Win	Tomobe Katsuhiro	2044.66
4	Black	Loss	Takeuchi Shunsuke	1947.08
5	White	Draw	Harada Motochika	1786.90
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2027.14
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2434.20
2	White	Win	Takeuchi Shunsuke	1935.93
3	Black	Draw	Yamashita Daisuke	1902.19
4	White	Win	Kato Yasuhiro	1967.19
5	Black	Win	Tanizaki Ryusuke	2126.20
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2025.26
Round	Color	Result	Opponent
1	White	Draw	Watanabe Yoko	2056.79
2	Black	Loss	Tamada Yoichi	2163.66
3	White	Loss	Kato Yasuhiro	1967.51
4	White	Win	Takeuchi Shunsuke	1932.00
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2023.30
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2419.17
2	Black	Loss	Tanizaki Ryusuke	2140.48
3	Black	Loss	Nagao Noriaki	2229.75
4	White	Win	Iwano Fumio	2156.48
5	White	Loss	Tomobe Katsuhiro	2049.08
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2024.04
Round	Color	Result	Opponent
1	Black	Win	Watanabe Yoko	2044.62
2	Black	Loss	Fujikawa Masaki	2103.28
3	Black	Win	Tamada Yoichi	2123.39
4	Black	Loss	Tanizaki Ryusuke	2140.96
5	Black	Win	Matsuoka Teruo	1875.78
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2023.05
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2274.06
2	Black	Loss	Mitsumori Masao	2264.78
3	White	Win	Kato Yasuhiro	1962.25
4	Black	Loss	Koyama Jun	2374.75
5	Black	Loss	Sakamoto Suzan	2296.17
6	Black	Win	Tadokoro Hosai	1921.41
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2019.84
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1923.45
2	White	Loss	Kato Yasuhiro	1978.07
3	White	Loss	Koyama Jun	2363.80
4	White	Win	Oonuma Nobuhiro	1831.88
5	Black	Win	Tomobe Katsuhiro	2054.21
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2008.15
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2245.48
2	Black	Win	Maruta Koji	2108.64
3	White	Loss	Sato Kiyotomi	2440.64
4	Black	Loss	Arita Nobuyoshi	2362.28
5	White	Loss	Tadokoro Hosai	1931.92
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2001.77
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2340.84
2	Black	Draw	Fujikawa Masaki	2045.14
3	Black	Loss	Tadokoro Hosai	1928.93
4	White	Win	Harada Motochika	1790.10
5	Black	Win	Kato Yasuhiro	2014.47
Youth World Championship 2006
Date	2006-08-08		Rating	1995.46
Round	Color	Result	Opponent
a1	White	Loss	Blomstedt Torbjorn	2124.28
a2	White	Loss	Oosumi Yuuki	2440.57
a4	Black	Loss	Okabe Hiroshi	2595.07
a5	Black	Draw	Wu Yan	2019.37
a6	White	Win	Hallkvist Joel	2058.24
a7	Black	Loss	Huang Xiuyi	2145.15
a8	Black	Loss	Lin Shan	2155.13
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	1973.32
Round	Color	Result	Opponent
1	White	Loss	Tanizaki Ryusuke	2109.77
2	Black	Loss	Iwano Fumio	2078.00
3	Black	Win	Matsuoka Teruo	1824.40
4	Black	Loss	Teshima Masakatsu	1955.72
9th Mikami Cup - A Class
Date	2006-01-29		Rating	1971.26
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1924.20
2	Black	Loss	Ono Takayuki	2302.35
3	Black	Loss	Nakata Shinsuke	1974.83
4	White	Win	Iwano Fumio	2072.64
5	Black	Win	Ozawa Tetsushi	2014.26
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	1955.25
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2593.81
2	White	Loss	Nakata Shinsuke	1966.64
3	Black	Loss	Fujikawa Masaki	2023.73
4	Black	Win	Yoda Tsuyoshi	1701.30
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	1951.92
Round	Color	Result	Opponent
1	White	Loss	Tadokoro Hosai	1925.39
2	Black	Loss	Teshima Masakatsu	1956.54
3	Black	Win	Tanji Hiroki	1877.55
4	White	Win	Nakata Shinsuke	1959.25
5	White	Loss	Tanizaki Ryusuke	2097.59
22nd Kanto Championship
Date	2005-05-22		Rating	1948.14
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2395.81
2	White	Loss	Sato Kiyotomi	2392.70
3	White	Loss	Tomobe Katsuhiro	2047.49
4	Black	Loss	Kamemoto Daichi	2130.68
Japan WC Qualification tournament
Date	2005-04-03		Rating	1950.63
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2271.54
2	White	Loss	Mitsumori Masao	2255.23
3	Black	Win	Nagao Noriaki	2230.53
5	Black	Loss	Hara Masao	2052.53
6	White	Loss	Tanizaki Ryusuke	2072.75
45th Suisei-sen Tournament
Date	2005-03-20		Rating	1951.56
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1765.84
2	White	Loss	Hara Masao	2055.40
3	White	Win	Takeda Tomoaki	1872.40
4	White	Loss	Arita Nobuyoshi	2297.10
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	1956.90
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2572.15
2	White	Win	Nakata Shinsuke	1924.58
3	White	Loss	Maruta Koji	2174.23
4	White	Win	Kamemoto Daichi	2097.17
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	1952.91
Round	Color	Result	Opponent
1	White	Draw	Tadokoro Hosai	1925.81
2	White	Loss	Kato Yasuhiro	2020.89
3	Black	Draw	Ishizaki Masatoshi	1931.18
4	Black	Win	Shibata Satoru	1707.52
5	Black	Win	Matsuoka Teruo	1882.00
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	1933.27
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2421.23
2	Black	Loss	Oosaku Kazuyuki	1847.06
3	Black	Win	Matsuoka Teruo	1847.62
4	Black	Loss	Tanizaki Ryusuke	2031.51
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	1933.74
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2215.55
2	Black	Loss	Koyama Jun	2166.18
3	White	Win	Hamada Satoshi	1822.47
4	Black	Win	Hirono Masakazu	1789.63
5	Black	Loss	Sato Kiyotomi	2305.82