JPN Maruta Hiroki

Place: Tokyo, Japan

Rating: 2069.76, Rank: 406

First game: 2006-08-08, Last game: 2021-03-28

Top rating: 2110.66 (2020-07-19)

Games: 387, Wins: 139, Draws: 16, Losses: 232

Gy1: 30, Gy2: 54, Gy5: 137

16th All Japan Championship
Date 2021-03-28 Rating 2069.76
Round Color Result Opponent
1 Black Loss JPN Nagasoe Hiroki 2506.45
2 White Loss JPN Yoshimoto Yuta 2076.57
3 Black Win JPN Kawaai Hitoshi 1917.86
4 White Loss JPN Ono Takayuki 2278.09
5 White Loss JPN Maruyama Takashi 1984.38
6 White Loss JPN Maruta Koji 1975.21
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2077.32
Round Color Result Opponent
S1 White Loss JPN Maruta Koji 1978.40
S2 Black Loss JPN Okabe Hiroshi 2678.53
S3 Black Loss JPN Ishitani Shin-ichi 2328.38
S4 Black Loss JPN Makino Mitsunori 2452.56
S5 Black Loss JPN Ono Takayuki 2281.17
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2093.78
Round Color Result Opponent
1 Black Win JPN Suenaga Daiki 2162.70
2 White Loss JPN Ono Takayuki 2287.34
3 White Win JPN Kawaai Hitoshi 1919.00
4 Black Win JPN Shimura Hiroki 1835.04
37 Kanto Championship
Date 2020-08-10 Rating 2109.29
Round Color Result Opponent
1 White Win JPN Suenaga Daiki 2157.33
2 Black Draw JPN Okada Akihiro 2034.08
3 Black Win JPN Kato Yasuhiro 2018.30
4 Black Loss JPN Okabe Hiroshi 2665.02
5 Black Draw JPN Kawaai Hitoshi 1919.11
6 White Win JPN Ishitani Shin-ichi 2318.50
58 Meijinsen Qualification East Japan area 2nd round
Date 2020-07-19 Rating 2110.66
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2342.23
2 White Loss JPN Tamada Yoichi 2395.59
3 White Win JPN Kawaai Hitoshi 1918.25
4 Black Loss JPN Ono Takayuki 2292.30
5 White Win JPN Fujita Maiko 2294.21
58 Meijinsen Qualification Kanto area 1st round
Date 2020-06-21 Rating 2110.62
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 1918.39
2 White Win JPN Tamada Yoichi 2395.05
3 Black Loss JPN Ono Takayuki 2294.33
4 Black Loss JPN Inoue Fumiya 2340.23
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2103.66
Round Color Result Opponent
A1 White Loss JPN Okabe Hiroshi 2654.75
A2 White Win JPN Ono Takayuki 2297.60
A3 Black Draw JPN Iwano Fumio 2093.64
A4 White Loss JPN Nakamura Shigeru 2882.23
A5 Black Win JPN Fujita Maiko 2277.89
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2091.91
Round Color Result Opponent
1 Black Loss JPN Maruyama Takashi 1969.93
2 White Loss JPN Ono Takayuki 2298.21
3 White Loss JPN Iwano Fumio 2105.32
4 Black Loss JPN Shibata Satoru 1768.23
36 Kanto Championship
Date 2019-07-28 Rating 2093.41
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2894.25
2 Black Win JPN Shibata Satoru 1768.20
3 Black Loss JPN Ishitani Shin-ichi 2320.57
4 Black Win JPN Maruyama Takashi 1961.86
5 Black Win JPN Makino Mitsunori 2268.83
6 Black Loss JPN Ono Takayuki 2305.04
57 Meijinsen Qualification East Japan area 2nd round
Date 2019-06-23 Rating 2092.00
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2520.06
2 Black Loss JPN Ono Takayuki 2307.30
3 White Loss JPN Maruta Koji 2036.01
4 Black Loss JPN Inoue Fumiya 2338.59
5 White Loss JPN Kusajima Masato 2179.92
57 Meijinsen Qualification Kanto area 1st round
Date 2019-05-12 Rating 2094.85
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2241.18
2 Black Loss JPN Maruta Koji 2038.02
3 White Loss JPN Fujita Maiko 2230.21
4 White Win JPN Tamada Yoichi 2385.57
14th All Japan Championship
Date 2019-03-31 Rating 2095.68
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2367.51
2 White Draw JPN Ono Takayuki 2308.01
3 White Win JPN Miyamoto Syunju 2208.23
4 Black Loss JPN Inoue Fumiya 2339.33
5 White Loss JPN Kusajima Masato 2190.67
6 Black Win JPN Ishitani Shin-ichi 2326.37
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2090.90
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2613.25
2 Black Loss JPN Nakamura Shigeru 2903.32
3 White Loss JPN Miyamoto Syunju 2202.69
4 White Loss JPN Iwano Fumio 2157.15
5 Black Loss JPN Ishitani Shin-ichi 2338.68
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2092.41
Round Color Result Opponent
1 Black Win JPN Ito Midori 1685.04
2 Black Loss JPN Ono Takayuki 2308.67
3 Black Win JPN Inoue Fumiya 2324.58
4 Black Win JPN Iwano Fumio 2166.03
35 Kanto Championship
Date 2018-07-16 Rating 2085.39
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2405.86
2 White Win JPN Iwano Fumio 2170.64
3 Black Loss JPN Inoue Fumiya 2317.10
4 Black Loss JPN Fujikawa Masaki 2041.29
5 White Win JPN Fujita Maiko 2170.67
6 Black Loss JPN Sato Kiyotomi 2366.20
56 Meijinsen Qualification Kanto area 1st round
Date 2018-05-13 Rating 2079.97
Round Color Result Opponent
2 Black Loss JPN Ono Takayuki 2303.78
3 White Loss JPN Koyama Jun 2502.38
4 Black Loss JPN Iwano Fumio 2179.26
13th All Japan Championship
Date 2018-01-28 Rating 2076.21
Round Color Result Opponent
5 Black Loss JPN Ono Takayuki 2301.56
6 White Loss JPN Koyama Jun 2501.66
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2075.38
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2365.52
2 White Win JPN Tomosue Takahito 1502.23
3 Black Loss JPN Koyama Akihiro 1908.04
4 Black Win JPN Maruta Koji 2045.18
57 Suiseisen Tournament final round
Date 2017-11-30 Rating 2075.38
Round Color Result Opponent
1 White Loss JPN Iwano Fumio 2180.44
2 White Win JPN Nishizawa Aoi 2121.98
3 Black Win JPN Koyama Akihiro 1908.04
57 Suiseisen Tournament 1st round
Date 2017-10-31 Rating 2074.74
Round Color Result Opponent
1 White Win JPN Inoue Fumiya 2273.25
2 Black Win JPN Koyama Akihiro 1908.93
3 Black Win JPN Takagi Tomoyuki 2083.66
4 Black Loss JPN Nishizawa Aoi 2119.73
34 Kanto Championship
Date 2017-07-16 Rating 2063.62
Round Color Result Opponent
1 White Loss JPN Nakayama Tomoharu 2733.85
2 White Win JPN Tomosue Takahito 1502.86
3 Black Loss JPN Ono Takayuki 2298.62
4 White Win JPN Fujikawa Masaki 2022.59
5 White Win JPN Matsumoto Hiro 1689.70
6 Black Loss JPN Okabe Hiroshi 2634.32
55 Meijinsen Qualification Kanto area 1st round
Date 2017-05-21 Rating 2056.46
Round Color Result Opponent
1 Black Loss JPN Ono Takayuki 2296.29
2 White Loss JPN Tomobe Katsuhiro 2092.53
3 Black Loss JPN Iwano Fumio 2192.75
4 White Win JPN Chigira Makoto 1993.83
34 Kanto Shineisen Tournament
Date 2017-04-09 Rating 2052.81
Round Color Result Opponent
1 Black Loss JPN Iwano Fumio 2196.51
2 Black Win JPN Tomosue Takahito 1506.66
3 White Loss JPN Nakamura Souta 2197.75
4 White Win JPN Tomobe Katsuhiro 2091.16
5 Black Win JPN Koyama Akihiro 1894.10
12th All Japan Championship
Date 2017-03-26 Rating 2051.31
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2399.94
2 White Loss JPN Ono Takayuki 2290.60
3 White Loss JPN Miyamoto Syunju 2176.06
4 Black Loss JPN Kusajima Masato 2209.23
5 White Loss JPN Nishida Toshio 2023.48
6 White Loss JPN Sakamoto Hirouji 2205.82
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2052.81
Round Color Result Opponent
A1 Black Loss JPN Iwano Fumio 2196.11
A2 Black Loss JPN Demachi Koichiro 1886.84
A3 Black Win JPN Tomobe Katsuhiro 2082.12
A4 Black Loss JPN Iwano Fumio 2196.11
A5 Black Win JPN Demachi Koichiro 1886.84
A6 White Loss JPN Tomobe Katsuhiro 2082.12
56 Suiseisen Tournament final round
Date 2016-10-09 Rating 2062.89
Round Color Result Opponent
1 Black Win JPN Demachi Koichiro 1879.04
2 Black Win JPN Fujikawa Masaki 2037.34
3 Black Loss JPN Iwano Fumio 2191.03
56 Suiseisen Tournament 1st round
Date 2016-09-11 Rating 2064.75
Round Color Result Opponent
1 White Win JPN Demachi Koichiro 1878.39
2 Black Win JPN Iwano Fumio 2188.10
3 White Win JPN Yunoki Takahiro 1750.52
33 Kanto Championship
Date 2016-07-31 Rating 2064.22
Round Color Result Opponent
1 White Loss JPN Nakayama Tomoharu 2693.64
2 White Win JPN Yunoki Takahiro 1752.20
3 Black Win JPN Ishitani Shin-ichi 2315.84
4 White Loss JPN Nakamura Shigeru 2864.74
5 White Loss JPN Okabe Hiroshi 2637.90
6 Black Win JPN Cho Enkun 1619.34
54 Meijinsen Qualification Kanto area 1st round
Date 2016-05-22 Rating 2058.39
Round Color Result Opponent
1 Black Draw JPN Sato Kiyotomi 2431.31
2 White Loss JPN Chigira Makoto 1982.68
4 Black Win JPN Iwano Fumio 2180.14
Team World Championship
Date 2016-05-04 Rating 2056.28
Round Color Result Opponent
1 White Loss EST Soosõrv Ants 2674.89
4 White Loss RUS Nikonov Konstantin 2635.10
5 White Loss RUS Berezin Roman 2437.28
9 White Loss EST Voznjuk Pavel 2154.61
33 Kanto Shineisen Tournament
Date 2016-04-10 Rating 2054.40
Round Color Result Opponent
1 White Win JPN Demachi Koichiro 1875.66
2 Black Loss JPN Tanizaki Ryusuke 2135.74
3 White Loss JPN Nakamura Souta 2218.49
3 Black Loss JPN Kusumoto Takashi 1877.75
19 Mikami Cup
Date 2016-03-13 Rating 2054.57
Round Color Result Opponent
A1 White Win JPN Iwano Fumio 2182.16
A2 White Loss JPN Demachi Koichiro 1875.28
A3 White Win JPN Tomobe Katsuhiro 2072.41
A4 White Loss JPN Iwano Fumio 2182.16
A5 Black Win JPN Demachi Koichiro 1875.28
A6 Black Loss JPN Tomobe Katsuhiro 2072.41
11th All Japan Championship
Date 2016-01-11 Rating 2055.28
Round Color Result Opponent
1 Black Loss JPN Koyama Jun 2549.28
2 White Win JPN Nishida Toshio 2021.38
3 Black Loss JPN Tamada Yoichi 2485.78
4 Black Win JPN Kato Yasuhiro 1986.22
5 Black Draw JPN Chigira Makoto 1974.44
6 White Loss JPN Fujita Yudai 2374.26
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2054.14
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2326.67
2 Black Loss JPN Sato Kiyotomi 2439.79
3 Black Win JPN Demachi Koichiro 1868.02
4 Black Loss JPN Maruta Koji 2113.43
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2054.20
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2439.29
2 White Loss JPN Tamada Yoichi 2489.38
3 Black Win JPN Kato Yasuhiro 1989.74
4 White Win JPN Ishitani Shin-ichi 2326.10
55 Suiseisen Tournament 2nd round
Date 2015-10-18 Rating 2052.24
Round Color Result Opponent
1 White Win JPN Tanizaki Ryusuke 2128.28
2 Black Win JPN Demachi Koichiro 1867.29
3 White Loss JPN Fujikawa Masaki 2053.94
55 Suiseisen Tournament 1st round
Date 2015-09-13 Rating 2048.83
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2054.84
2 White Loss JPN Tanizaki Ryusuke 2130.77
3 Black Win JPN Demachi Koichiro 1867.08
Kanto Championship
Date 2015-07-20 Rating 2041.91
Round Color Result Opponent
1 Black Loss JPN Koyama Jun 2544.31
2 Black Loss JPN Tanizaki Ryusuke 2132.82
3 Black Win JPN Fujikawa Masaki 2047.73
4 White Loss JPN Ishitani Shin-ichi 2330.19
5 Black Win JPN Hashimoto Takuya 1961.62
6 White Win JPN Kato Yasuhiro 1998.60
32 Kanto Shineisen Tournament
Date 2015-04-12 Rating 2023.95
Round Color Result Opponent
1 White Loss JPN Fujikawa Masaki 2042.99
2 White Win JPN Demachi Koichiro 1862.65
3 White Loss JPN Tanizaki Ryusuke 2140.46
4 White Loss JPN Ozawa Tetsushi 1985.60
5 Black Loss JPN Hashimoto Takuya 1966.25
10th All Japan Championship
Date 2015-03-29 Rating 2023.14
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2350.17
2 White Loss JPN Ono Takayuki 2268.78
3 White Loss JPN Inoue Fumiya 2208.33
4 Black Win JPN Fujikawa Masaki 2039.33
5 Black Loss JPN Fujita Yudai 2313.51
6 Black Loss JPN Kon Akira 1923.02
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2023.56
Round Color Result Opponent
A1 Black Loss JPN Tanizaki Ryusuke 2141.68
A2 Black Win JPN Tomobe Katsuhiro 2049.57
A3 White Loss JPN Ozawa Tetsushi 1988.47
A4 Black Win JPN Suzuki Rin 1912.73
A5 White Loss JPN Iwano Fumio 2183.71
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2025.87
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2365.13
2 White Loss JPN Tada Ayako 2244.67
3 White Loss JPN Ono Takayuki 2293.38
4 Black Win JPN Sugawara Shinji 1750.17
54 Suiseisen Tournament final round
Date 2014-10-05 Rating 2027.00
Round Color Result Opponent
1 White Loss JPN Kamiya Shunsuke 2557.02
2 White Loss JPN Nakamura Souta 2160.59
3 White Loss JPN Iwano Fumio 2190.82
54 Suiseisen Tournament 1st round
Date 2014-09-21 Rating 2028.41
Round Color Result Opponent
1 White Loss JPN Nakamura Souta 2156.42
2 Black Win JPN Tomobe Katsuhiro 2047.75
3 White Draw JPN Iwano Fumio 2191.15
31th Kanto Championship
Date 2014-05-11 Rating 2037.72
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2805.22
2 White Loss JPN Tada Ayako 2243.18
4 Black Loss JPN Maruta Koji 2106.63
5 Black Loss JPN Kato Yasuhiro 2036.29
9th All Japan Championship
Date 2014-01-26 Rating 2054.04
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2387.68
2 White Loss JPN Tada Ayako 2246.55
4 White Loss JPN Tamura Kazumasa 2451.68
5 Black Win JPN Miyagawa Junzo 2136.86
6 White Loss JPN Kamiya Shunsuke 2509.18
14th Mikami Cup A-class
Date 2014-01-19 Rating 2055.09
Round Color Result Opponent
1 Black Loss JPN Iwano Fumio 2175.34
2 White Win JPN Nakamura Souta 2093.83
3 White Win JPN Ozawa Tetsushi 2001.27
4 White Loss JPN Tada Ayako 2246.08
Kyushu Championship
Date 2013-11-17 Rating 2062.66
Round Color Result Opponent
1 Black Win JPN Yabe Youhei 1725.66
2 Black Win JPN Yamaoka Kentaro 2024.16
4 Black Win JPN Yoshimura Takanori 2026.18
5 Black Loss JPN Kawano Takahisa 2301.10
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2068.14
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2313.23
2 Black Win JPN Miyagawa Junzo 2148.95
3 Black Loss JPN Maruta Koji 2101.96
4 White Loss JPN Mano Yoshihisa 2242.32
5 White Win JPN Kubo Izumi 2026.12
6 White Loss JPN Kobayashi Koichi 2162.84
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2072.88
Round Color Result Opponent
2 White Loss JPN Kudomi Takahiro 2324.23
3 White Draw JPN Kato Yasuhiro 2069.57
4 Black Loss JPN Sato Kiyotomi 2381.60
29th Kanto Championship
Date 2013-05-12 Rating 2076.45
Round Color Result Opponent
1 White Win JPN Isobe Taizan 2330.68
2 Black Loss JPN Ishitani Shin-ichi 2317.39
3 Black Loss JPN Kamiya Shunsuke 2469.46
4 White Loss JPN Iwano Fumio 2132.57
5 Black Win JPN Tomobe Katsuhiro 2098.35
30th Kanto Shineisen Tournament
Date 2013-04-21 Rating 2077.60
Round Color Result Opponent
1 White Loss JPN Iwano Fumio 2129.11
2 Black Win JPN Suzuki Rin 1975.33
3 White Loss JPN Tomobe Katsuhiro 2100.70
4 White Win JPN Ozawa Tetsushi 2010.90
5 White Draw JPN Tada Ayako 2229.49
5th Tohoku Championship
Date 2013-04-14 Rating 2077.95
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2492.87
2 White Win JPN Kobayashi Koichi 2151.88
3 White Draw JPN Ishitani Shin-ichi 2311.93
4 Black Loss JPN Okabe Hiroshi 2657.07
5 White Loss JPN Kudomi Takahiro 2335.93
31st Kanto Shineisen Tournament
Date 2013-04-13 Rating 2077.88
Round Color Result Opponent
1 Black Win JPN Suzuki Rin 1975.47
2 White Loss JPN Tada Ayako 2229.44
3 White Win JPN Kon Akira 1930.39
4 White Win JPN Tomobe Katsuhiro 2100.77
5 Black Loss JPN Iwano Fumio 2127.88
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2069.30
Round Color Result Opponent
A1 White Win JPN Iwano Fumio 2110.13
A2 White Loss JPN Tomobe Katsuhiro 2113.00
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2059.07
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2298.72
2 White Loss JPN Okabe Hiroshi 2637.11
3 White Loss JPN Kudomi Takahiro 2341.21
4 Black Loss JPN Mitsumori Masao 2280.07
50 Meijinsen Qualification East-Japan area 1st round
Date 2012-06-03 Rating 2039.38
Round Color Result Opponent
1 White Loss JPN Kudomi Takahiro 2347.06
2 White Win JPN Isobe Taizan 2340.96
3 White Loss JPN Sato Kiyotomi 2331.70
4 White Loss JPN Maruta Koji 2069.19
29th Kanto Championship
Date 2012-05-13 Rating 2036.29
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2304.38
2 White Loss JPN Matsuoka Teruo 1970.17
3 Black Loss JPN Tada Ayako 2222.70
4 White Draw JPN Kato Yasuhiro 2020.43
5 Black Loss JPN Fukui Nobuhiro 2434.40
29th Kanto Shineisen Tournament
Date 2012-04-15 Rating 2034.53
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1945.45
2 Black Loss JPN Iwano Fumio 2081.34
3 White Loss JPN Mori Yasukiyo 2202.58
4 White Win JPN Kato Yasuhiro 2018.63
5 White Win JPN Kato Hiroaki 1677.43
4th Tohoku Championship
Date 2012-04-08 Rating 2033.96
Round Color Result Opponent
1 Black Loss JPN Miura Hitoshi 1850.21
2 Black Loss JPN Maruta Koji 2065.55
2 White Loss JPN Sato Kiyotomi 2331.13
3 White Win JPN Ozawa Tetsushi 2008.77
4 White Loss JPN Gakumazawa Hideaki 2054.95
5 Black Loss JPN Suzuki Junichiro 1882.64
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2035.96
Round Color Result Opponent
A1 Black Win JPN Iwano Fumio 2077.10
A2 White Win JPN Tada Ayako 2216.58
A3 White Loss JPN Nakayama Tomoharu 2533.29
A4 Black Win JPN Fukui Nobuhiro 2419.82
A5 White Loss JPN Fujikawa Masaki 2004.20
7th All Japan Championship
Date 2012-01-29 Rating 2033.96
Round Color Result Opponent
4 White Win JPN Kon Akira 1955.74
5 Black Loss JPN Kato Yasuhiro 2017.14
6 White Loss JPN Miyoshi Takeo 2101.32
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2033.40
Round Color Result Opponent
A1 White Loss JPN Ozawa Tetsushi 2014.38
A2 Black Loss JPN Fukui Nobuhiro 2400.96
A3 White Win JPN Takeuchi Yuuta 1938.84
A4 White Loss JPN Nakajima Osamu 2148.16
A5 White Loss JPN Okuda Shingo 1837.38
A6 White Win JPN Tanaka Shingo 2055.09
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2034.54
Round Color Result Opponent
1 White Loss JPN Isobe Taizan 2350.08
2 White Loss JPN Ono Takayuki 2337.53
3 White Loss JPN Kato Yasuhiro 2017.14
4 Black Loss JPN Suzuki Rin 1938.12
51 Suiseisen Tournament Final round
Date 2011-10-09 Rating 2036.81
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2017.25
2 Black Loss JPN Kamiya Shunsuke 2390.66
3 White Loss JPN Tada Ayako 2199.76
4 White Loss JPN Nakayama Tomoharu 2508.97
5 White Loss JPN Kawano Takahisa 2290.68
51 Suiseisen Tournament
Date 2011-09-11 Rating 2041.71
Round Color Result Opponent
1 White Win JPN Kon Akira 1952.42
2 White Draw JPN Kawano Takahisa 2290.25
3 White Win JPN Kobayashi Koichi 2121.10
4 Black Loss JPN Kato Yasuhiro 2018.64
49 Meijinsen Qualification East-Japan area 1st round
Date 2011-06-12 Rating 2052.51
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2330.70
2 White Loss JPN Nakamura Shigeru 2776.10
3 White Loss JPN Isobe Taizan 2341.23
4 Black Loss JPN Mitsumori Masao 2282.11
28th Kanto Championship
Date 2011-05-22 Rating 2054.31
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2775.53
2 White Loss JPN Mitsumori Masao 2281.42
3 White Loss JPN Isobe Taizan 2339.88
4 Black Loss JPN Maruta Koji 2046.12
5 White Loss JPN Kato Yasuhiro 2011.36
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 2061.10
Round Color Result Opponent
1 Black Loss JPN Matsuoka Teruo 1962.41
2 White Win JPN Kato Yasuhiro 2007.06
3 Black Win JPN Fukui Nobuhiro 2340.71
4 Black Win JPN Ozawa Tetsushi 2029.34
5 Black Loss JPN Arai Kazumi 2299.58
6th All Japan Championship
Date 2011-03-27 Rating 2063.82
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2217.48
2 White Win JPN Tada Ayako 2171.86
3 White Win JPN Kashihara Akihiko 2188.56
4 Black Win JPN Kawano Takahisa 2284.17
5 Black Loss JPN Hasegawa Kazuto 2520.71
6 White Loss JPN Kamiya Shunsuke 2371.41
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2064.43
Round Color Result Opponent
A1 Black Win JPN Omata Mitsuo 1715.99
A1 White Win JPN Omata Mitsuo 1715.99
A2 Black Win JPN Tadokoro Hosai 1849.33
A3 White Loss JPN Nakayama Tomoharu 2468.76
A4 Black Win JPN Suzuki Rin 1943.12
A5 White Win JPN Iwano Fumio 2081.58
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2057.12
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2636.95
2 Black Win JPN Matsuoka Teruo 1951.28
3 White Win JPN Kamiya Shunsuke 2354.97
50 Suiseisen Tournament
Date 2010-09-12 Rating 2048.94
Round Color Result Opponent
1 Black Loss JPN Kon Akira 1938.07
2 Black Win JPN Kuramoto Hideharu 1873.66
3 White Loss JPN Tada Ayako 2169.96
4 White Win JPN Kato Hiroaki 1694.69
27th Kanto Championship
Date 2010-05-23 Rating 2035.28
Round Color Result Opponent
1 Black Loss JPN Isobe Taizan 2331.47
2 White Loss JPN Mitsumori Masao 2251.71
3 White Loss JPN Kato Yasuhiro 2029.68
4 Black Loss JPN Arai Kazumi 2259.91
5 White Loss JPN Suzuki Rin 1936.94
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 2035.63
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2246.73
2 White Loss JPN Shimoyama Takuma 2191.66
3 Black Win JPN Kon Akira 1932.10
4 White Loss JPN Matsuoka Teruo 1950.43
5 White Loss JPN Kato Yasuhiro 2032.85
5th All Japan Championship
Date 2010-03-21 Rating 2036.03
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2584.99
2 White Win JPN Tada Ayako 2164.12
3 White Loss JPN Iio Yoshihiro 2441.72
4 Black Loss JPN Tamada Yoichi 2377.99
5 Black Win JPN Miyoshi Takeo 2068.33
6 Black Loss JPN Isobe Taizan 2331.61
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2034.45
Round Color Result Opponent
A2 White Win JPN Tomobe Katsuhiro 2126.93
A3 Black Loss JPN Arai Kazumi 2255.23
A4 Black Loss JPN Iwano Fumio 2084.38
A5 Black Loss JPN Kon Akira 1928.10
49 Suiseisen Tournament Final round
Date 2009-10-25 Rating 2036.15
Round Color Result Opponent
1 Black Draw JPN Shimoyama Takuma 2187.80
2 White Loss JPN Tamada Yoichi 2340.55
3 Black Win JPN Tanji Hiroki 1950.52
4 Black Win JPN Tashiro Yuichi 2096.44
5 Black Loss JPN Kato Yasuhiro 2000.10
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 2035.29
Round Color Result Opponent
1 White Win JPN Shimoyama Takuma 2185.73
2 White Win JPN Suzuki Rin 1911.66
3 Black Win JPN Tanji Hiroki 1951.05
4 White Loss JPN Tamada Yoichi 2323.72
26th Kanto Championship
Date 2009-05-17 Rating 2022.89
Round Color Result Opponent
4 Black Loss JPN Tanji Hiroki 1943.76
4th All Japan Championship
Date 2009-03-21 Rating 2019.17
Round Color Result Opponent
1 White Loss JPN Tamura Kazumasa 2424.75
2 White Loss JPN Iwano Fumio 2141.68
3 White Win JPN Nagao Noriaki 2283.25
4 White Win JPN Kobayashi Koichi 2042.64
5 White Loss JPN Ono Takayuki 2310.89
6 White Win JPN Sakamoto Hirouji 2205.90
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 1958.15
Round Color Result Opponent
1 Black Loss JPN Harada Motochika 1762.61
2 White Loss JPN Ono Takayuki 2312.30
3 White Win JPN Takeuchi Yuuta 1833.12
4 White Loss JPN Tanji Hiroki 1919.85
5 White Win JPN Matsuoka Teruo 1864.47
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 1947.72
Round Color Result Opponent
1 Black Loss JPN Arai Moriya 1905.87
2 White Loss JPN Matsuoka Teruo 1860.38
3 White Win JPN Tomobe Katsuhiro 2051.20
4 Black Loss JPN Takeuchi Shunsuke 2006.67
5 White Draw JPN Harada Motochika 1762.02
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 1944.52
Round Color Result Opponent
4 White Win JPN Kato Yasuhiro 1883.40
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 1930.70
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2143.97
2 Black Loss JPN Mitsumori Masao 2184.40
Youth World Championship
Date 2006-08-08 Rating 1922.68
Round Color Result Opponent
a1 White Loss SWE Blomstedt Torbjorn 2052.78
a2 White Loss JPN Oosumi Yuuki 2344.34
a4 Black Loss JPN Okabe Hiroshi 2478.35
a5 Black Draw CHN Wu Yan 1970.49
a6 White Win SWE Hallkvist Joel 1939.20
a7 Black Loss CHN Huang Xiuyi 2077.99
a8 Black Loss CHN Lin Shan 2098.43