Maruta Hiroki (丸田浩貴)

Place: Tokyo, Japan

Birth: 1986-12-23

Rating: 2245.68, Std: 81.75, Rank: 381

First game: 2003-09-21, Last game: 2024-09-16

Top rating: 2252.37 (2021-11-13)

Games: 641, Wins: 231, Draws: 29, Losses: 381

Gy1: 27, Gy2: 58, Gy5: 166

8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2245.68
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1953.67
2	Black	Win	Fukada Ren	2047.30
3	Black	Win	Yamamoto Yasuhiro	2164.21
4	Black	Loss	Tachi Masaya	2619.44
5	Black	Loss	Mano Yoshihisa	2217.59
41st Kanto Championship
Date	2024-07-21		Rating	2244.80
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Mika	2155.31
2	Black	Win	Li Haoyang	2059.63
3	Black	Loss	Ishitani Shin-ichi	2416.66
4	White	Win	Kasahara Reiko	1693.44
5	White	Win	Tanaka Shotaro	2274.68
6	White	Win	Fujita Maiko	2372.37
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2238.91
Round	Color	Result	Opponent
1	Black	Draw	Kishimoto Shogo	2183.22
2	Black	Loss	Inoue Fumiya	2467.29
3	White	Loss	Yamamoto Ousuke	1999.42
4	White	Draw	Tanaka Shotaro	2279.05
Team World Championship 2024
Date	2024-05-04		Rating	2239.15
Round	Color	Result	Opponent
1	Black	Loss	Lo Chan Hin	2273.86
3	Black	Loss	Wang Qingqing	2646.19
4	Black	Loss	Mei Fan	2705.53
7	White	Loss	Yang Yu-Hsiung	2404.77
8	White	Win	Yin Licheng	2478.32
9	Black	Win	Kim Gyu-Hyeon	2450.01
18th All Japan Championship
Date	2024-02-12		Rating	2235.38
Round	Color	Result	Opponent
1	White	Win	Kang Sang-min	2595.10
2	Black	Loss	Park Woong-bae	2353.73
3	White	Loss	Fujita Maiko	2379.49
4	Black	Loss	Matsuda Shoma	2381.18
5	Black	Win	Kawaai Hitoshi	2005.79
6	White	Win	Ishitani Shin-ichi	2403.67
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2223.14
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1969.78
2	Black	Loss	Nakayama Tomoharu	2765.78
3	Black	Win	Suenaga Daiki	2120.27
4	Black	Win	Tanaka Shotaro	2280.49
ex	Black	Loss	Okabe Hiroshi	2716.55
49 Tokai Championship 1st round Tokai area
Date	2023-11-12		Rating	2221.33
Round	Color	Result	Opponent
1	Black	Loss	Nishida Naoki	1876.85
2	Black	Win	Suzuki Masateru	2055.13
3	White	Loss	Makino Mitsunori	2632.43
40th Kanto Championship
Date	2023-07-09		Rating	2198.39
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1967.72
2	White	Loss	Inoue Fumiya	2508.85
3	White	Loss	Takazawa Nagayoshi	2270.47
4	Black	Win	Li Haoyang	2004.06
5	Black	Loss	Yoshikawa Tomoki	2112.98
6	Black	Win	Matsuda Shoma	2353.64
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2188.17
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2137.18
2	Black	Loss	Matsuda Shoma	2351.38
3	Black	Win	Yamamoto Ousuke	1976.09
4	Black	Loss	Tanaka Shotaro	2301.57
17th All Japan Championship
Date	2023-03-19		Rating	2183.98
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2510.94
2	White	Loss	Matsuda Shoma	2345.68
3	Black	Win	Yamamoto Ousuke	1970.01
4	White	Win	Ishitani Shin-ichi	2362.88
5	Black	Win	Takazawa Nagayoshi	2270.67
6	Black	Loss	Fujita Maiko	2396.02
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2167.64
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2363.17
2	Black	Loss	Maruyama Yasushi	2254.89
3	White	Loss	Yamamoto Yasuhiro	2166.38
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2167.26
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2408.32
2	White	Loss	Matsuda Shoma	2334.44
4	White	Loss	Yokoyama Shota	2448.71
5	Black	Win	Miyamoto Syunju	2243.06
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2165.79
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2213.73
S2	White	Loss	Hata Masayuki	2092.79
S3	White	Loss	Inoue Fumiya	2511.69
S4	White	Loss	Kawamura Norihiko	2665.70
S5	Black	Loss	Makino Mitsunori	2625.82
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2166.33
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2051.59
2	Black	Loss	Fujita Maiko	2410.09
3	White	Loss	Matsuda Shoma	2326.35
4	White	Draw	Tomobe Katsuhiro	2076.25
39 Kanto Championship
Date	2022-07-31		Rating	2178.14
Round	Color	Result	Opponent
1	White	Win	Fukazawa Shingo	1792.58
2	White	Loss	Okabe Hiroshi	2691.43
3	White	Win	Kawaai Hitoshi	2054.35
4	Black	Loss	Ono Takayuki	2410.24
5	Black	Loss	Fujita Maiko	2404.82
6	Black	Loss	Tanaka Shotaro	2292.82
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2183.85
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2651.30
2	White	Loss	Miyamoto Syunju	2256.76
3	White	Loss	Fujita Maiko	2404.35
4	White	Loss	Yokoyama Shota	2438.04
5	Black	Loss	Ono Takayuki	2412.12
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2193.76
Round	Color	Result	Opponent
1	Black	Win	Matsuda Shoma	2283.58
2	Black	Loss	Koyama Jun	2575.14
3	White	Loss	Yokoyama Shota	2437.95
4	Black	Loss	Fujita Maiko	2404.34
Special Tournament
Date	2022-04-10		Rating	2205.18
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2500.26
2	White	Loss	Fujita Maiko	2398.47
3	Black	Loss	Maruta Koji	2151.76
1st Chugoku Championship
Date	2022-03-20		Rating	2213.18
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2107.06
3	Black	Loss	Sakamoto Suzan	2224.44
4	Black	Win	Inoue Fumiya	2500.77
5	White	Loss	Matsuura Hiroshi	2382.92
59th Meijinsen Tournament
Date	2022-01-10		Rating	2236.12
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2694.05
2	Black	Win	Maruyama Yasushi	2261.37
3	Black	Loss	Kamiya Shunsuke	2849.60
4	White	Loss	Nakayama Tomoharu	2814.46
5	Black	Loss	Nagasoe Hiroki	2647.22
6	White	Loss	Hasegawa Kazuto	2565.63
7	Black	Win	Hayashi Shoichi	2147.09
8	White	Loss	Ono Takayuki	2409.65
9	Black	Loss	Iio Yoshihiro	2392.30
22 Renju Emperor Tournament 2nd round
Date	2021-12-19		Rating	2243.42
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2849.87
2	White	Loss	Okabe Hiroshi	2692.30
3	Black	Draw	Shimura Hiroki	2091.31
4	White	Win	Yokoyama Shota	2435.29
5	Black	Loss	Nagasoe Hiroki	2645.14
13th Tohoku Championship
Date	2021-12-12		Rating	2245.46
Round	Color	Result	Opponent
1	Black	Loss	Kusajima Masato	2221.63
2	White	Win	Kawaai Hitoshi	2016.93
3	White	Win	Miyamoto Syunju	2239.49
4	Black	Loss	Okabe Hiroshi	2692.19
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2251.37
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2437.31
2	Black	Win	Tanaka Shotaro	2275.84
3	White	Win	Kato Shota	2031.23
4	Black	Loss	Nagasoe Hiroki	2645.01
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2252.37
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2324.70
S2	Black	Win	Hasegawa Kazuto	2564.10
S3	Black	Loss	Kawamura Norihiko	2681.84
S4	Black	Win	Hata Masayuki	2132.48
S5	White	Loss	Fujita Maiko	2359.81
38 Kanto Championship
Date	2021-08-08		Rating	2249.80
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2639.66
2	White	Win	Shimura Hiroki	2052.22
3	White	Win	Ishitani Shin-ichi	2323.24
4	Black	Loss	Ono Takayuki	2391.76
5	Black	Win	Kawaai Hitoshi	2012.56
6	White	Win	Suenaga Daiki	2246.32
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2243.35
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2485.52
2	White	Win	Ono Takayuki	2385.17
3	White	Loss	Nagasoe Hiroki	2636.84
4	White	Win	Suenaga Daiki	2247.96
5	White	Loss	Tamada Yoichi	2563.16
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2231.64
Round	Color	Result	Opponent
1	Black	Loss	Yoshimoto Yuta	2233.51
2	Black	Loss	Ono Takayuki	2383.98
3	Black	Win	Kawaai Hitoshi	2003.11
4	White	Win	Fujita Maiko	2345.94
16th All Japan Championship
Date	2021-03-28		Rating	2221.23
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2628.43
2	White	Loss	Yoshimoto Yuta	2228.38
3	Black	Win	Kawaai Hitoshi	2002.69
4	White	Loss	Ono Takayuki	2381.24
5	White	Loss	Maruyama Takashi	2046.37
6	White	Loss	Maruta Koji	2112.12
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2219.90
Round	Color	Result	Opponent
S1	White	Loss	Maruta Koji	2107.93
S2	Black	Loss	Okabe Hiroshi	2727.39
S3	Black	Loss	Ishitani Shin-ichi	2356.25
S4	Black	Loss	Makino Mitsunori	2553.78
S5	Black	Loss	Ono Takayuki	2382.00
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2230.09
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2260.53
2	White	Loss	Ono Takayuki	2386.76
3	White	Win	Kawaai Hitoshi	2002.92
4	Black	Win	Shimura Hiroki	1985.22
37 Kanto Championship
Date	2020-08-10		Rating	2236.12
Round	Color	Result	Opponent
1	White	Win	Suenaga Daiki	2253.89
2	Black	Draw	Okada Akihiro	1918.10
3	Black	Win	Kato Yasuhiro	2073.48
4	Black	Loss	Okabe Hiroshi	2726.60
5	Black	Draw	Kawaai Hitoshi	2000.88
6	White	Win	Ishitani Shin-ichi	2362.15
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2235.61
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2431.25
2	White	Loss	Tamada Yoichi	2517.34
3	White	Win	Kawaai Hitoshi	1999.12
4	Black	Loss	Ono Takayuki	2387.49
5	White	Win	Fujita Maiko	2364.81
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2232.86
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	1998.54
2	White	Win	Tamada Yoichi	2514.43
3	Black	Loss	Ono Takayuki	2389.00
4	Black	Loss	Inoue Fumiya	2427.49
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2210.12
Round	Color	Result	Opponent
A1	White	Loss	Okabe Hiroshi	2726.64
A2	White	Win	Ono Takayuki	2385.53
A3	Black	Draw	Iwano Fumio	2160.22
A4	White	Loss	Nakamura Shigeru	2958.52
A5	Black	Win	Fujita Maiko	2348.27
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2187.19
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2034.08
2	White	Loss	Ono Takayuki	2383.56
3	White	Loss	Iwano Fumio	2173.22
4	Black	Loss	Shibata Satoru	1816.29
36 Kanto Championship
Date	2019-07-28		Rating	2183.51
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2978.25
2	Black	Win	Shibata Satoru	1812.09
3	Black	Loss	Ishitani Shin-ichi	2382.16
4	Black	Win	Maruyama Takashi	2022.08
5	Black	Win	Makino Mitsunori	2309.38
6	Black	Loss	Ono Takayuki	2390.34
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2180.04
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2602.28
2	Black	Loss	Ono Takayuki	2392.75
3	White	Loss	Maruta Koji	2134.97
4	Black	Loss	Inoue Fumiya	2419.85
5	White	Loss	Kusajima Masato	2256.75
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2182.71
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2311.47
2	Black	Loss	Maruta Koji	2135.59
3	White	Loss	Fujita Maiko	2294.17
4	White	Win	Tamada Yoichi	2476.43
14th All Japan Championship
Date	2019-03-31		Rating	2182.54
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2445.65
2	White	Draw	Ono Takayuki	2391.64
3	White	Win	Miyamoto Syunju	2273.61
4	Black	Loss	Inoue Fumiya	2420.64
5	White	Loss	Kusajima Masato	2268.55
6	Black	Win	Ishitani Shin-ichi	2390.89
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2170.83
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2682.30
2	Black	Loss	Nakamura Shigeru	2994.65
3	White	Loss	Miyamoto Syunju	2268.79
4	White	Loss	Iwano Fumio	2235.55
5	Black	Loss	Ishitani Shin-ichi	2412.89
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2171.30
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1757.01
2	Black	Loss	Ono Takayuki	2390.49
3	Black	Win	Inoue Fumiya	2399.48
4	Black	Win	Iwano Fumio	2241.74
35 Kanto Championship
Date	2018-07-16		Rating	2158.74
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2490.98
2	White	Win	Iwano Fumio	2243.16
3	Black	Loss	Inoue Fumiya	2389.84
4	Black	Loss	Fujikawa Masaki	2095.54
5	White	Win	Fujita Maiko	2216.32
6	Black	Loss	Sato Kiyotomi	2438.74
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2149.70
Round	Color	Result	Opponent
2	Black	Loss	Ono Takayuki	2382.70
3	White	Loss	Koyama Jun	2578.31
4	Black	Loss	Iwano Fumio	2252.82
13th All Japan Championship
Date	2018-01-28		Rating	2142.34
Round	Color	Result	Opponent
5	Black	Loss	Ono Takayuki	2379.68
6	White	Loss	Koyama Jun	2575.36
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2138.91
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2438.57
2	White	Win	Tomosue Takahito	1541.08
3	Black	Loss	Koyama Akihiro	1960.61
4	Black	Win	Maruta Koji	2122.19
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2138.91
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2253.15
2	White	Win	Nishizawa Aoi	2142.71
3	Black	Win	Koyama Akihiro	1960.61
57 Suiseisen Tournament 1st round
Date	2017-10-01		Rating	2137.54
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2321.22
2	Black	Win	Koyama Akihiro	1961.56
3	Black	Win	Takagi Tomoyuki	2140.69
4	Black	Loss	Nishizawa Aoi	2140.39
34 Kanto Championship
Date	2017-07-16		Rating	2125.42
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2822.42
2	White	Win	Tomosue Takahito	1541.62
3	Black	Loss	Ono Takayuki	2375.05
4	White	Win	Fujikawa Masaki	2068.74
5	White	Win	Matsumoto Hiro	1724.94
6	Black	Loss	Okabe Hiroshi	2717.42
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2114.74
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2372.03
2	White	Loss	Tomobe Katsuhiro	2158.12
3	Black	Loss	Iwano Fumio	2265.78
4	White	Win	Chigira Makoto	2056.13
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2109.07
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2270.80
2	Black	Win	Tomosue Takahito	1546.97
3	White	Loss	Nakamura Souta	2256.96
4	White	Win	Tomobe Katsuhiro	2155.74
5	Black	Win	Koyama Akihiro	1940.33
12th All Japan Championship
Date	2017-03-26		Rating	2106.71
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2475.78
2	White	Loss	Ono Takayuki	2364.01
3	White	Loss	Miyamoto Syunju	2252.94
4	Black	Loss	Kusajima Masato	2286.67
5	White	Loss	Nishida Toshio	2086.86
6	White	Loss	Sakamoto Suzan	2267.88
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2107.79
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2270.00
A2	Black	Loss	Demachi Koichiro	1937.12
A3	Black	Win	Tomobe Katsuhiro	2141.96
A4	Black	Loss	Iwano Fumio	2270.00
A5	Black	Win	Demachi Koichiro	1937.12
A6	White	Loss	Tomobe Katsuhiro	2141.96
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2114.97
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2397.30
2	Black	Loss	Sato Kiyotomi	2499.98
3	Black	Win	Demachi Koichiro	1929.42
4	Black	Loss	Maruta Koji	2161.11
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2122.55
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1926.70
2	Black	Win	Fujikawa Masaki	2090.85
3	Black	Loss	Iwano Fumio	2260.88
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2126.06
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1927.03
2	Black	Win	Iwano Fumio	2255.33
3	White	Win	Yunoki Takahiro	1781.88
33 Kanto Championship
Date	2016-07-31		Rating	2126.47
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2773.87
2	White	Win	Yunoki Takahiro	1784.15
3	Black	Win	Ishitani Shin-ichi	2384.44
4	White	Loss	Nakamura Shigeru	2952.29
5	White	Loss	Okabe Hiroshi	2719.56
6	Black	Win	Cho Enkun	1650.38
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2119.89
Round	Color	Result	Opponent
1	Black	Draw	Sato Kiyotomi	2518.20
2	White	Loss	Chigira Makoto	2039.38
4	Black	Win	Iwano Fumio	2239.15
Team World Championship 2016
Date	2016-05-04		Rating	2117.28
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2767.28
4	White	Loss	Nikonov Konstantin	2724.84
5	White	Loss	Berezin Roman	2519.14
9	White	Loss	Voznjuk Pavel	2229.19
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2115.09
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1930.04
2	Black	Loss	Tanizaki Ryusuke	2170.14
3	White	Loss	Nakamura Souta	2287.71
3	Black	Loss	Kusumoto Takashi	1904.92
19 Mikami Cup
Date	2016-03-13		Rating	2116.30
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2239.19
A2	White	Loss	Demachi Koichiro	1930.91
A3	White	Win	Tomobe Katsuhiro	2126.65
A4	White	Loss	Iwano Fumio	2239.19
A5	Black	Win	Demachi Koichiro	1930.91
A6	Black	Loss	Tomobe Katsuhiro	2126.65
11th All Japan Championship
Date	2016-01-11		Rating	2119.78
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2634.91
2	White	Win	Nishida Toshio	2078.58
3	Black	Loss	Tamada Yoichi	2570.18
4	Black	Win	Kato Yasuhiro	2035.05
5	Black	Draw	Chigira Makoto	2026.66
6	White	Loss	Fujita Yudai	2444.11
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2120.20
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2531.45
2	White	Loss	Tamada Yoichi	2574.08
3	Black	Win	Kato Yasuhiro	2039.81
4	White	Win	Ishitani Shin-ichi	2391.77
55 Suiseisen Tournament 2nd round
Date	2015-10-18		Rating	2117.12
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2170.12
2	Black	Win	Demachi Koichiro	1923.89
3	White	Loss	Fujikawa Masaki	2113.85
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2112.02
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2101.22
2	White	Loss	Tanizaki Ryusuke	2175.80
3	Black	Win	Demachi Koichiro	1922.97
Kanto Championship
Date	2015-07-20		Rating	2102.01
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2627.68
2	Black	Loss	Tanizaki Ryusuke	2181.71
3	Black	Win	Fujikawa Masaki	2104.30
4	White	Loss	Ishitani Shin-ichi	2396.56
5	Black	Win	Hashimoto Takuya	2009.16
6	White	Win	Kato Yasuhiro	2051.42
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2076.17
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2096.41
2	White	Win	Demachi Koichiro	1913.88
3	White	Loss	Tanizaki Ryusuke	2197.15
4	White	Loss	Ozawa Tetsushi	2043.00
5	Black	Loss	Hashimoto Takuya	2014.94
10th All Japan Championship
Date	2015-03-29		Rating	2075.10
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2422.52
2	White	Loss	Ono Takayuki	2331.75
3	White	Loss	Inoue Fumiya	2239.35
4	Black	Win	Fujikawa Masaki	2090.80
5	Black	Loss	Fujita Yudai	2362.87
6	Black	Loss	Kon Akira	1980.20
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2076.36
Round	Color	Result	Opponent
A1	Black	Loss	Tanizaki Ryusuke	2202.15
A2	Black	Win	Tomobe Katsuhiro	2093.08
A3	White	Loss	Ozawa Tetsushi	2048.59
A4	Black	Win	Suzuki Rin	1957.13
A5	White	Loss	Iwano Fumio	2243.75
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2080.52
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2441.49
2	White	Loss	Tada Ayako	2311.65
3	White	Loss	Ono Takayuki	2364.31
4	Black	Win	Sugawara Shinji	1589.01
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2082.56
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2633.26
2	White	Loss	Nakamura Souta	2215.43
3	White	Loss	Iwano Fumio	2257.29
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2084.90
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2209.63
2	Black	Win	Tomobe Katsuhiro	2089.48
3	White	Draw	Iwano Fumio	2258.25
31th Kanto Championship
Date	2014-05-11		Rating	2101.01
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2881.99
2	White	Loss	Tada Ayako	2310.69
4	Black	Loss	Maruta Koji	2179.24
5	Black	Loss	Kato Yasuhiro	2099.70
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2107.93
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1995.71
2	White	Loss	Tada Ayako	2311.58
3	White	Win	Kon Akira	1984.64
4	White	Win	Tomobe Katsuhiro	2113.94
5	Black	Loss	Iwano Fumio	2255.65
9th All Japan Championship
Date	2014-01-26		Rating	2121.41
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2461.47
2	White	Loss	Tada Ayako	2314.91
4	White	Loss	Tamura Kazumasa	2528.34
5	Black	Win	Miyagawa Junzo	2198.55
6	White	Loss	Kamiya Shunsuke	2580.44
14th Mikami Cup A-class
Date	2014-01-19		Rating	2122.57
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2241.55
2	White	Win	Nakamura Souta	2125.94
3	White	Win	Ozawa Tetsushi	2065.12
4	White	Loss	Tada Ayako	2314.12
Kyushu Championship
Date	2013-11-17		Rating	2130.65
Round	Color	Result	Opponent
1	Black	Win	Yabe Youhei	1753.64
2	Black	Win	Yamaoka Kentaro	2087.82
4	Black	Win	Yoshimura Takanori	2068.36
5	Black	Loss	Kawano Takahisa	2372.20
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2134.74
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2374.15
2	Black	Win	Miyagawa Junzo	2217.01
3	Black	Loss	Maruta Koji	2172.71
4	White	Loss	Mano Yoshihisa	2311.71
5	White	Win	Kubo Izumi	2091.14
6	White	Loss	Kobayashi Koichi	2224.96
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2139.10
Round	Color	Result	Opponent
2	White	Loss	Kudomi Takahiro	2400.97
3	White	Draw	Kato Yasuhiro	2143.18
4	Black	Loss	Sato Kiyotomi	2457.28
29th Kanto Championship
Date	2013-05-12		Rating	2142.77
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2393.84
2	Black	Loss	Ishitani Shin-ichi	2383.15
3	Black	Loss	Kamiya Shunsuke	2535.21
4	White	Loss	Iwano Fumio	2180.28
5	Black	Win	Tomobe Katsuhiro	2157.75
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2143.60
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2175.20
2	Black	Win	Suzuki Rin	2048.08
3	White	Loss	Tomobe Katsuhiro	2160.77
4	White	Win	Ozawa Tetsushi	2055.25
5	White	Draw	Tada Ayako	2287.70
5th Tohoku Championship
Date	2013-04-14		Rating	2143.87
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2570.14
2	White	Win	Kobayashi Koichi	2210.92
3	White	Draw	Ishitani Shin-ichi	2375.70
4	Black	Loss	Okabe Hiroshi	2736.11
5	White	Loss	Kudomi Takahiro	2415.40
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2132.17
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2153.49
A2	White	Loss	Tomobe Katsuhiro	2175.19
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2118.56
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2358.26
2	White	Loss	Okabe Hiroshi	2710.81
3	White	Loss	Kudomi Takahiro	2418.67
4	Black	Loss	Mitsumori Masao	2345.47
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2091.34
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2426.16
2	White	Win	Isobe Taizan	2407.57
3	White	Loss	Sato Kiyotomi	2395.70
4	White	Loss	Maruta Koji	2128.03
29th Kanto Championship
Date	2012-05-13		Rating	2086.94
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2366.27
2	White	Loss	Matsuoka Teruo	2016.16
3	Black	Loss	Tada Ayako	2282.65
4	White	Draw	Kato Yasuhiro	2073.11
5	Black	Loss	Fukui Nobuhiro	2507.75
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2084.53
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2001.14
2	Black	Loss	Iwano Fumio	2125.41
3	White	Loss	Mori Yasukiyo	2244.32
4	White	Win	Kato Yasuhiro	2070.90
5	White	Win	Kato Hiroaki	1712.98
4th Tohoku Championship
Date	2012-04-08		Rating	2083.74
Round	Color	Result	Opponent
1	Black	Loss	Miura Hitoshi	1917.26
2	Black	Loss	Maruta Koji	2123.32
2	White	Loss	Sato Kiyotomi	2396.91
3	White	Win	Ozawa Tetsushi	2058.50
4	White	Loss	Gakumazawa Hideaki	2120.51
5	Black	Loss	Suzuki Junichiro	1934.51
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2086.78
Round	Color	Result	Opponent
A1	Black	Win	Iwano Fumio	2119.92
A2	White	Win	Tada Ayako	2274.72
A3	White	Loss	Nakayama Tomoharu	2609.45
A4	Black	Win	Fukui Nobuhiro	2492.16
A5	White	Loss	Fujikawa Masaki	2071.65
7th All Japan Championship
Date	2012-01-29		Rating	2083.70
Round	Color	Result	Opponent
4	White	Win	Kon Akira	2017.33
5	Black	Loss	Kato Yasuhiro	2069.89
6	White	Loss	Miyoshi Takeo	2163.82
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2082.35
Round	Color	Result	Opponent
A1	White	Loss	Ozawa Tetsushi	2067.95
A2	Black	Loss	Fukui Nobuhiro	2476.47
A3	White	Win	Takeuchi Yuuta	2005.49
A4	White	Loss	Nakajima Osamu	2222.96
A5	White	Loss	Okuda Shingo	1901.30
A6	White	Win	Tanaka Shingo	2108.13
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2083.69
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2419.92
2	White	Loss	Ono Takayuki	2405.25
3	White	Loss	Kato Yasuhiro	2070.90
4	Black	Loss	Suzuki Rin	1989.44
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2086.78
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2071.20
2	Black	Loss	Kamiya Shunsuke	2438.07
3	White	Loss	Tada Ayako	2251.05
4	White	Loss	Nakayama Tomoharu	2583.54
5	White	Loss	Kawano Takahisa	2356.61
51 Suiseisen Tournament
Date	2011-09-11		Rating	2093.42
Round	Color	Result	Opponent
1	White	Win	Kon Akira	2011.89
2	White	Draw	Kawano Takahisa	2356.14
3	White	Win	Kobayashi Koichi	2177.76
4	Black	Loss	Kato Yasuhiro	2073.56
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2106.98
Round	Color	Result	Opponent
1	White	Win	Kudomi Takahiro	2411.64
2	White	Loss	Nakamura Shigeru	2860.33
3	White	Loss	Isobe Taizan	2407.08
4	Black	Loss	Mitsumori Masao	2338.09
28th Kanto Championship
Date	2011-05-22		Rating	2108.99
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2860.47
2	White	Loss	Mitsumori Masao	2336.59
3	White	Loss	Isobe Taizan	2405.38
4	Black	Loss	Maruta Koji	2099.57
5	White	Loss	Kato Yasuhiro	2064.01
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2118.00
Round	Color	Result	Opponent
1	Black	Loss	Matsuoka Teruo	1999.33
2	White	Win	Kato Yasuhiro	2057.93
3	Black	Win	Fukui Nobuhiro	2411.02
4	Black	Win	Ozawa Tetsushi	2090.85
5	Black	Loss	Arai Kazumi	2364.68
6th All Japan Championship
Date	2011-03-27		Rating	2121.41
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2274.51
2	White	Win	Tada Ayako	2207.25
3	White	Win	Kashihara Akihiko	2244.54
4	Black	Win	Kawano Takahisa	2349.25
5	Black	Loss	Hasegawa Kazuto	2594.95
6	White	Loss	Kamiya Shunsuke	2405.48
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2120.76
Round	Color	Result	Opponent
A1	White	Win	Omata Mitsuo	1706.94
A2	Black	Win	Tadokoro Hosai	1869.33
A3	White	Loss	Nakayama Tomoharu	2533.95
A4	Black	Win	Suzuki Rin	1993.46
A5	White	Win	Iwano Fumio	2130.18
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2109.33
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2715.10
2	Black	Win	Matsuoka Teruo	1977.15
3	White	Win	Kamiya Shunsuke	2367.31
4	White	Loss	Kudomi Takahiro	2410.75
50 Suiseisen Tournament
Date	2010-09-12		Rating	2097.97
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1988.41
2	Black	Win	Kuramoto Hideharu	1882.52
3	White	Loss	Tada Ayako	2198.63
4	White	Win	Kato Hiroaki	1735.78
27th Kanto Championship
Date	2010-05-23		Rating	2080.44
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2393.09
2	White	Loss	Mitsumori Masao	2293.80
3	White	Loss	Kato Yasuhiro	2092.75
4	Black	Loss	Arai Kazumi	2311.35
5	White	Loss	Suzuki Rin	1989.52
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2081.96
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2312.25
2	White	Loss	Shimoyama Takuma	2261.53
3	Black	Win	Kon Akira	1976.93
4	White	Loss	Matsuoka Teruo	1975.63
5	White	Loss	Kato Yasuhiro	2098.21
5th All Japan Championship
Date	2010-03-21		Rating	2082.77
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2647.73
2	White	Win	Tada Ayako	2176.03
3	White	Loss	Iio Yoshihiro	2529.62
4	Black	Loss	Tamada Yoichi	2447.45
5	Black	Win	Miyoshi Takeo	2109.79
6	Black	Loss	Isobe Taizan	2392.63
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2081.22
Round	Color	Result	Opponent
A1	White	Loss	Suzuki Rin	1971.40
A2	White	Win	Tomobe Katsuhiro	2174.54
A3	Black	Loss	Arai Kazumi	2304.83
A4	Black	Loss	Iwano Fumio	2122.74
A5	Black	Loss	Kon Akira	1971.04
49 Suiseisen Tournament Final round
Date	2009-10-25		Rating	2092.61
Round	Color	Result	Opponent
1	Black	Draw	Shimoyama Takuma	2253.48
2	White	Loss	Tamada Yoichi	2400.69
3	Black	Win	Tanji Hiroki	2050.78
4	Black	Win	Tashiro Yuichi	2286.72
5	Black	Loss	Kato Yasuhiro	2063.40
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2093.37
Round	Color	Result	Opponent
1	White	Loss	Mitsumori Masao	2315.12
2	Black	Win	Mori Kazuki	1782.49
3	White	Loss	Tada Ayako	2141.28
4	White	Loss	Sato Kiyotomi	2425.85
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2096.35
Round	Color	Result	Opponent
1	White	Win	Shimoyama Takuma	2248.78
2	White	Win	Suzuki Rin	1949.96
3	Black	Win	Tanji Hiroki	2050.85
4	White	Loss	Tamada Yoichi	2377.51
26th Kanto Championship
Date	2009-05-17		Rating	2092.40
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2405.82
2	Black	Win	Tamada Yoichi	2315.27
3	White	Loss	Kawamura Norihiko	2640.42
4	Black	Loss	Tanji Hiroki	2036.53
5	White	Loss	Kudomi Takahiro	2365.40
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2091.62
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1957.93
2	Black	Win	Suzuki Rin	1949.62
3	White	Draw	Watanabe Tatsuya	2168.50
4	White	Loss	Yoshida Naoto	2244.28
5	Black	Win	Kawasaki Nobuhiko	2100.49
4th All Japan Championship
Date	2009-03-21		Rating	2091.42
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2511.32
2	White	Loss	Iwano Fumio	2173.68
3	White	Win	Nagao Noriaki	2271.00
4	White	Win	Kobayashi Koichi	2116.35
5	White	Loss	Ono Takayuki	2412.19
6	White	Win	Sakamoto Suzan	2292.57
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2080.74
Round	Color	Result	Opponent
A1	White	Draw	Nakayama Tomoharu	2301.44
A2	Black	Loss	Ono Takayuki	2409.53
A3	Black	Win	Tadokoro Hosai	1909.83
A4	Black	Win	Kato Yasuhiro	2007.90
A5	White	Loss	Kobayashi Koichi	2114.50
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2062.84
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2397.77
2	Black	Loss	Kudomi Takahiro	2353.09
3	White	Win	Suzuki Rin	1975.94
4	White	Loss	Ishitani Shin-ichi	2395.96
48th Suiseisen Tournament, 1st round
Date	2008-09-28		Rating	2053.88
Round	Color	Result	Opponent
1	White	Loss	Tanji Hiroki	2028.84
2	Black	Loss	Suzuki Rin	1977.29
3	White	Loss	Tada Ayako	2002.05
25th Kanto Championship
Date	2008-05-18		Rating	2036.69
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2677.65
2	White	Loss	Kubo Izumi	2100.64
3	White	Win	Fujikawa Masaki	2092.68
4	White	Draw	Nakayama Tomoharu	2241.21
5	Black	Loss	Ono Takayuki	2394.57
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2031.01
Round	Color	Result	Opponent
1	Black	Loss	Harada Motochika	1789.17
2	White	Loss	Ono Takayuki	2394.25
3	White	Win	Takeuchi Yuuta	1852.08
4	White	Loss	Tanji Hiroki	1978.37
5	White	Win	Matsuoka Teruo	1877.24
3rd All Japan Championship
Date	2008-03-23		Rating	2029.77
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2414.71
2	Black	Win	Mitsumori Masao	2299.54
3	White	Loss	Miyoshi Takeo	2275.50
4	White	Loss	Kubo Izumi	2096.50
5	White	Win	Tadokoro Hosai	1925.50
6	White	Draw	Fujikawa Masaki	2105.38
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2021.95
Round	Color	Result	Opponent
1	Black	Loss	Arai Moriya	1943.34
2	White	Loss	Matsuoka Teruo	1874.83
3	White	Win	Tomobe Katsuhiro	2045.13
4	Black	Loss	Takeuchi Shunsuke	1947.49
5	White	Draw	Harada Motochika	1787.32
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2027.60
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2434.71
2	White	Win	Takeuchi Shunsuke	1936.33
3	Black	Draw	Yamashita Daisuke	1902.50
4	White	Win	Kato Yasuhiro	1967.66
5	Black	Win	Tanizaki Ryusuke	2126.68
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2025.72
Round	Color	Result	Opponent
1	White	Draw	Watanabe Yoko	2057.24
2	Black	Loss	Tamada Yoichi	2164.11
3	White	Loss	Kato Yasuhiro	1967.98
4	White	Win	Takeuchi Shunsuke	1932.40
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2023.76
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2419.67
2	Black	Loss	Tanizaki Ryusuke	2140.95
3	Black	Loss	Nagao Noriaki	2230.24
4	White	Win	Iwano Fumio	2156.95
5	White	Loss	Tomobe Katsuhiro	2049.54
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2024.50
Round	Color	Result	Opponent
1	Black	Win	Watanabe Yoko	2045.05
2	Black	Loss	Fujikawa Masaki	2103.74
3	Black	Win	Tamada Yoichi	2123.83
4	Black	Loss	Tanizaki Ryusuke	2141.43
5	Black	Win	Matsuoka Teruo	1876.24
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2023.51
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2274.58
2	Black	Loss	Mitsumori Masao	2265.29
3	White	Win	Kato Yasuhiro	1962.72
4	Black	Loss	Koyama Jun	2375.25
5	Black	Loss	Sakamoto Suzan	2296.69
6	Black	Win	Tadokoro Hosai	1921.87
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2020.29
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1923.91
2	White	Loss	Kato Yasuhiro	1978.53
3	White	Loss	Koyama Jun	2364.30
4	White	Win	Oonuma Nobuhiro	1832.27
5	Black	Win	Tomobe Katsuhiro	2054.66
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2008.59
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2245.99
2	Black	Win	Maruta Koji	2109.12
3	White	Loss	Sato Kiyotomi	2441.14
4	Black	Loss	Arita Nobuyoshi	2362.77
5	White	Loss	Tadokoro Hosai	1932.37
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2002.21
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2341.33
2	Black	Draw	Fujikawa Masaki	2045.59
3	Black	Loss	Tadokoro Hosai	1929.37
4	White	Win	Harada Motochika	1790.50
5	Black	Win	Kato Yasuhiro	2014.93
Youth World Championship 2006
Date	2006-08-08		Rating	1995.90
Round	Color	Result	Opponent
a1	White	Loss	Blomstedt Torbjorn	2124.60
a2	White	Loss	Oosumi Yuuki	2441.09
a4	Black	Loss	Okabe Hiroshi	2595.62
a5	Black	Draw	Wu Yan	2019.74
a6	White	Win	Hallkvist Joel	2058.69
a7	Black	Loss	Huang Xiuyi	2145.64
a8	Black	Loss	Lin Shan	2155.52
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	1973.75
Round	Color	Result	Opponent
1	White	Loss	Tanizaki Ryusuke	2110.22
2	Black	Loss	Iwano Fumio	2078.45
3	Black	Win	Matsuoka Teruo	1824.83
4	Black	Loss	Teshima Masakatsu	1956.14
9th Mikami Cup - A Class
Date	2006-01-29		Rating	1971.68
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1924.65
2	Black	Loss	Ono Takayuki	2302.83
3	Black	Loss	Nakata Shinsuke	1975.22
4	White	Win	Iwano Fumio	2073.08
5	Black	Win	Ozawa Tetsushi	2014.65
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	1955.67
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2594.39
2	White	Loss	Nakata Shinsuke	1967.03
3	Black	Loss	Fujikawa Masaki	2024.14
4	Black	Win	Yoda Tsuyoshi	1701.54
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	1952.34
Round	Color	Result	Opponent
1	White	Loss	Tadokoro Hosai	1925.84
2	Black	Loss	Teshima Masakatsu	1956.95
3	Black	Win	Tanji Hiroki	1877.94
4	White	Win	Nakata Shinsuke	1959.64
5	White	Loss	Tanizaki Ryusuke	2098.02
22nd Kanto Championship
Date	2005-05-22		Rating	1948.55
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2396.35
2	White	Loss	Sato Kiyotomi	2393.21
3	White	Loss	Tomobe Katsuhiro	2047.92
4	Black	Loss	Kamemoto Daichi	2131.12
Japan WC Qualification tournament
Date	2005-04-03		Rating	1951.04
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2272.10
2	White	Loss	Mitsumori Masao	2255.77
3	Black	Win	Nagao Noriaki	2231.04
5	Black	Loss	Hara Masao	2052.97
6	White	Loss	Tanizaki Ryusuke	2073.17
45th Suisei-sen Tournament
Date	2005-03-20		Rating	1951.97
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1766.19
2	White	Loss	Hara Masao	2055.84
3	White	Win	Takeda Tomoaki	1872.66
4	White	Loss	Arita Nobuyoshi	2297.59
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	1957.30
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2572.81
2	White	Win	Nakata Shinsuke	1924.95
3	White	Loss	Maruta Koji	2174.73
4	White	Win	Kamemoto Daichi	2097.58
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	1953.31
Round	Color	Result	Opponent
1	White	Draw	Tadokoro Hosai	1926.27
2	White	Loss	Kato Yasuhiro	2021.33
3	Black	Draw	Ishizaki Masatoshi	1931.56
4	Black	Win	Shibata Satoru	1707.93
5	Black	Win	Matsuoka Teruo	1882.39
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	1933.63
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2421.91
2	Black	Loss	Oosaku Kazuyuki	1847.30
3	Black	Win	Matsuoka Teruo	1847.98
4	Black	Loss	Tanizaki Ryusuke	2031.88
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	1934.09
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2216.05
2	Black	Loss	Koyama Jun	2166.59
3	White	Win	Hamada Satoshi	1822.69
4	Black	Win	Hirono Masakazu	1789.97
5	Black	Loss	Sato Kiyotomi	2306.33