Kato Yasuhiro, Japan - Renju Rating

Kato Yasuhiro (加藤康弘)

Place: Tokyo, Japan

Rating: 2048.62, Std: 129.12, Rank: 550

First game: 1996-03-01, Last game: 2022-07-31

Top rating: 2103.70 (2013-05-12)

Games: 440, Wins: 151, Draws: 20, Losses: 269

Gy1: 3, Gy2: 10, Gy5: 16

39 Kanto Championship
Date 2022-07-31 Rating 2048.62
Round Color Result Opponent
4 White Win Kasahara Reiko 1609.37
5 Black Win Li Haoyang 1928.38
6 Black Loss Okabe Hiroshi 2633.56
22 Renju Emperor Tournament Kanto area 1st round
Date 2021-11-21 Rating 2041.62
Round Color Result Opponent
1 White Loss Tanaka Shotaro 2246.25
2 White Loss Kato Shota 2024.43
3 Black Loss Tomobe Katsuhiro 2085.27
4 White Win Kasahara Reiko 1620.65
38 Kanto Championship
Date 2021-08-08 Rating 2047.42
Round Color Result Opponent
4 White Win Okada Akihiro 1837.51
5 Black Win Li Haoyang 1912.42
6 White Loss Kamiya Shunsuke 2801.47
37 Kanto Championship
Date 2020-08-10 Rating 2053.10
Round Color Result Opponent
1 White Win Kasahara Reiko 1638.95
2 White Loss Okabe Hiroshi 2674.52
3 White Loss Maruta Hiroki 2187.18
4 Black Win Shimura Hiroki 1948.57
5 White Win Maruta Koji 2072.54
6 White Draw Kawaai Hitoshi 1970.75
33 Kanto Championship
Date 2016-07-31 Rating 2020.86
Round Color Result Opponent
1 Black Loss Koyama Jun 2573.71
2 Black Win Nakamura Souta 2235.05
3 Black Loss Maruta Koji 2134.61
4 Black Win Cho Enkun 1634.80
5 White Loss Ishitani Shin-ichi 2350.69
6 White Loss Fujikawa Masaki 2068.93
11th All Japan Championship
Date 2016-01-11 Rating 2017.51
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2479.46
2 White Loss Kudomi Takahiro 2190.72
3 Black Loss Nishida Toshio 2054.85
4 White Loss Maruta Hiroki 2087.48
5 Black Loss Maruta Koji 2147.60
6 Black Win Chigira Makoto 2001.65
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2020.91
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2672.38
2 Black Loss Nakamura Souta 2247.95
3 White Loss Maruta Hiroki 2087.49
4 White Win Hashimoto Takuya 1989.43
Kanto Championship
Date 2015-07-20 Rating 2029.58
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2362.46
2 Black Loss Iwano Fumio 2213.74
3 Black Win Kudomi Takahiro 2209.01
4 Black Win Tanizaki Ryusuke 2150.01
5 White Loss Maruta Koji 2156.71
6 Black Loss Maruta Hiroki 2074.63
53 Meijinsen Qualification East Japan area 1st round
Date 2015-05-10 Rating 2033.44
Round Color Result Opponent
1 White Loss Nakamura Souta 2241.78
2 White Loss Ono Takayuki 2298.75
3 White Loss Tanizaki Ryusuke 2158.08
4 Black Win Chigira Makoto 1984.86
10th All Japan Championship
Date 2015-03-29 Rating 2036.68
Round Color Result Opponent
1 White Loss Tachi Masaya 2443.35
2 Black Win Inoue Fumiya 2239.03
3 White Loss Koyama Jun 2559.88
4 Black Loss Nagao Noriaki 2262.36
5 White Loss Kubo Izumi 2055.70
6 Black Loss Kim Chang-Su 2055.23
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2054.68
Round Color Result Opponent
1 White Win Nakamura Souta 2191.29
2 White Loss Okabe Hiroshi 2699.85
3 White Loss Iwano Fumio 2216.34
4 Black Win Tomobe Katsuhiro 2072.75
1st Senior Masters Championship
Date 2014-08-29 Rating 2057.56
Round Color Result Opponent
1 White Loss Isobe Taizan 2389.49
2 Black Win Kobayashi Koichi 2218.20
3 White Loss Kubo Izumi 2059.12
4 White Win Miura Hitoshi 1786.56
5 White Loss Miyagawa Junzo 2186.72
6 Black Loss Ishitani Shin-ichi 2404.42
7 Black Loss Mitsumori Masao 2299.67
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2063.92
Round Color Result Opponent
1 White Loss Kudomi Takahiro 2292.11
2 White Loss Iwano Fumio 2218.11
3 Black Loss Tamura Kazumasa 2480.68
4 White Loss Tada Ayako 2276.60
31th Kanto Championship
Date 2014-05-11 Rating 2067.79
Round Color Result Opponent
2 Black Loss Iwano Fumio 2217.16
3 White Win Nakamura Souta 2135.68
4 Black Loss Sato Kiyotomi 2431.42
5 White Win Maruta Hiroki 2074.89
9th All Japan Championship
Date 2014-01-26 Rating 2076.84
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2489.79
2 Black Loss Kamiya Shunsuke 2543.94
3 Black Loss Mano Yoshihisa 2281.37
4 White Loss Sato Kiyotomi 2425.80
6 Black Loss Kon Akira 1961.87
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2092.77
Round Color Result Opponent
1 Black Loss Fukui Nobuhiro 2550.24
2 White Win Maruta Koji 2136.74
3 White Loss Kashihara Akihiko 2298.73
4 White Win Miyagawa Junzo 2185.61
5 Black Loss Mano Yoshihisa 2278.59
6 White Loss Kubo Izumi 2062.70
51 Meijinsen Qualification East-Japan area 2nd round
Date 2013-07-21 Rating 2095.24
Round Color Result Opponent
1 White Loss Sato Kiyotomi 2427.37
2 White Loss Kudomi Takahiro 2350.49
3 Black Loss Mitsumori Masao 2298.87
4 White Loss Kamiya Shunsuke 2513.27
5 White Loss Tomobe Katsuhiro 2123.34
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2101.28
Round Color Result Opponent
1 Black Win Mitsumori Masao 2299.96
2 White Win Isobe Taizan 2363.12
3 Black Draw Maruta Hiroki 2102.88
4 White Loss Kudomi Takahiro 2361.05
29th Kanto Championship
Date 2013-05-12 Rating 2103.70
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2829.12
2 White Win Iwano Fumio 2153.60
3 Black Win Tomobe Katsuhiro 2129.38
4 White Loss Kudomi Takahiro 2368.44
5 Black Win Mitsumori Masao 2301.24
8th All Japan Championship
Date 2013-03-24 Rating 2101.00
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2347.15
2 White Win Miyagawa Junzo 2186.38
3 Black Loss Mitsumori Masao 2304.88
4 White Loss Tada Ayako 2256.19
5 Black Win Tomobe Katsuhiro 2132.53
6 Black Loss Kubo Izumi 2061.87
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2098.06
Round Color Result Opponent
A1 White Win Fujikawa Masaki 2015.30
A2 White Win Ozawa Tetsushi 2028.59
A3 Black Win Tomobe Katsuhiro 2143.72
A4 White Win Tanizaki Ryusuke 2108.98
A5 White Win Iwano Fumio 2132.13
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2077.50
Round Color Result Opponent
1 Black Loss Mitsumori Masao 2311.55
2 Black Win Higuchi Fumiya 1581.48
3 White Loss Isobe Taizan 2376.80
4 White Loss Sato Kiyotomi 2383.64
52 Suiseisen Tournament 1st round
Date 2012-09-23 Rating 2072.11
Round Color Result Opponent
1 White Loss Tada Ayako 2262.66
2 Black Win Higuchi Fumiya 1582.43
3 Black Loss Tomobe Katsuhiro 2158.12
4 White Loss Iwano Fumio 2122.38
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2068.80
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2184.05
2 Black Loss Ono Takayuki 2390.26
3 Black Loss Kobayashi Koichi 2195.60
4 White Loss Kubo Izumi 2063.41
5 White Win Suzuki Junichiro 1901.46
6 White Win Mano Yoshihisa 2234.73
29th Kanto Championship
Date 2012-05-13 Rating 2051.03
Round Color Result Opponent
1 White Loss Mitsumori Masao 2326.00
2 White Loss Iwano Fumio 2111.03
3 Black Loss Matsuoka Teruo 1982.62
4 Black Draw Maruta Hiroki 2065.84
5 Black Loss Tada Ayako 2247.69
29th Kanto Shineisen Tournament
Date 2012-04-15 Rating 2049.21
Round Color Result Opponent
1 White Win Kon Akira 1981.08
2 White Win Tomobe Katsuhiro 2167.36
3 White Loss Iwano Fumio 2107.70
4 Black Loss Maruta Hiroki 2064.15
5 Black Loss Matsuoka Teruo 1980.56
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2048.05
Round Color Result Opponent
A1 White Loss Tada Ayako 2240.74
A2 White Win Iwano Fumio 2103.72
A3 White Loss Fukui Nobuhiro 2459.46
A4 White Loss Kon Akira 1983.18
A5 White Loss Nakayama Tomoharu 2570.92
7th All Japan Championship
Date 2012-01-29 Rating 2047.88
Round Color Result Opponent
1 White Loss Kudomi Takahiro 2386.63
2 White Loss Fukui Nobuhiro 2452.78
3 Black Win Matsuoka Teruo 1974.85
4 White Loss Kubo Izumi 2071.15
5 White Win Maruta Hiroki 2063.58
6 Black Loss Kobayashi Koichi 2176.67
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2048.11
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2670.18
2 Black Loss Tada Ayako 2221.78
3 Black Win Maruta Hiroki 2063.84
4 White Loss Kobayashi Koichi 2160.50
51 Suiseisen Tournament Final round
Date 2011-10-09 Rating 2048.26
Round Color Result Opponent
1 Black Loss Maruta Hiroki 2065.99
2 White Loss Nakayama Tomoharu 2546.77
3 White Loss Kawano Takahisa 2331.09
4 White Draw Tada Ayako 2220.30
5 White Loss Kamiya Shunsuke 2412.04
51 Suiseisen Tournament
Date 2011-09-11 Rating 2049.76
Round Color Result Opponent
1 White Win Suzuki Rin 1966.33
2 White Win Tada Ayako 2216.64
3 White Loss Kamiya Shunsuke 2407.50
4 White Win Maruta Hiroki 2070.65
28th Kanto Championship
Date 2011-05-22 Rating 2043.11
Round Color Result Opponent
1 White Draw Oosumi Yuuki 2703.59
2 White Loss Tamada Yoichi 2465.77
3 White Loss Kamiya Shunsuke 2392.22
4 Black Loss Nakayama Tomoharu 2513.54
5 Black Win Maruta Hiroki 2082.08
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 2039.02
Round Color Result Opponent
1 White Loss Iwano Fumio 2109.22
2 Black Loss Maruta Hiroki 2088.40
3 White Loss Arai Kazumi 2331.71
4 Black Win Kato Hiroaki 1714.19
5 White Loss Matsuoka Teruo 1968.96
3rd Tohoku Championship
Date 2011-02-27 Rating 2038.59
Round Color Result Opponent
1 White Loss Tamada Yoichi 2468.83
2 Black Loss Miyagawa Sou 2100.58
3 Black Win Yamamoto Harue 1672.64
4 Black Loss Tanno Yoshitaka 2084.27
5 Black Win Sato Ryota 1466.22
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2039.96
Round Color Result Opponent
A1 White Loss Iwano Fumio 2109.50
A2 Black Loss Kise Katsumi 2496.21
A3 White Loss Ozawa Tetsushi 2063.95
A4 White Win Shimoyama Takuma 2207.93
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2045.85
Round Color Result Opponent
1 White Loss Nakayama Tomoharu 2483.76
1 White Loss Maruta Koji 2090.48
3 White Win Matsuoka Teruo 1952.38
4 White Loss Shimoyama Takuma 2218.93
50 Suiseisen Tournament
Date 2010-09-12 Rating 2050.52
Round Color Result Opponent
1 White Win Fukui Nobuhiro 2321.31
2 White Loss Kamiya Shunsuke 2355.51
3 White Win Iwano Fumio 2100.58
4 White Loss Tada Ayako 2172.66
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2050.90
Round Color Result Opponent
1 Black Loss Matsuo Toshiko 1941.36
2 White Loss Kubo Izumi 2084.38
3 Black Win Suzuki Junichiro 1897.36
4 Black Loss Ono Takayuki 2361.78
5 White Loss Ozawa Tetsushi 2060.67
6 White Win Yasumoto Yoshinobu 1959.50
Meijinsen Qualification East-Japan area 1st round
Date 2010-06-27 Rating 2057.62
Round Color Result Opponent
1 White Loss Mitsumori Masao 2281.93
2 Black Loss Ono Takayuki 2364.64
3 White Loss Tada Ayako 2166.03
4 Black Draw Tanno Yoshitaka 2072.90
27th Kanto Championship
Date 2010-05-23 Rating 2063.14
Round Color Result Opponent
1 White Loss Yamaguchi Yusui 2556.82
2 White Draw Tada Ayako 2162.47
3 Black Win Maruta Hiroki 2061.67
4 Black Win Tomobe Katsuhiro 2173.21
5 Black Loss Tamura Kazumasa 2479.00
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 2066.68
Round Color Result Opponent
1 White Loss Matsuoka Teruo 1948.75
2 White Win Takagi Tomoyuki 2148.79
3 White Win Fukui Nobuhiro 2302.93
4 White Loss Arai Kazumi 2291.80
5 Black Win Maruta Hiroki 2062.36
43 Touryumonsen Tournament
Date 2010-03-28 Rating 2066.65
Round Color Result Opponent
1 White Win Ozawa Tetsushi 2046.08
2 Black Win Kawasaki Nobuhiko 2148.39
3 White Win Kon Akira 1956.15
4 White Loss Tada Ayako 2152.86
5 Black Loss Fukui Nobuhiro 2303.01
5th All Japan Championship
Date 2010-03-21 Rating 2066.18
Round Color Result Opponent
1 Black Loss Tamura Kazumasa 2480.23
2 Black Win Miyoshi Takeo 2106.49
3 White Loss Ono Takayuki 2361.41
4 Black Loss Iwano Fumio 2102.18
5 White Loss Miyagawa Sou 2108.56
6 White Win Fujikawa Masaki 2023.35
2nd Tohoku Championship
Date 2010-03-14 Rating 2065.78
Round Color Result Opponent
1 Black Win Ishitani Shin-ichi 2365.40
2 Black Win Hirono Masakazu 1942.93
3 Black Draw Kusajima Masato 2159.99
4 Black Win Miyagawa Sou 2108.81
5 Black Loss Tamada Yoichi 2408.98
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2057.92
Round Color Result Opponent
A1 Black Win Iwano Fumio 2107.58
A2 Black Win Matsuoka Teruo 1940.40
A3 White Loss Tamada Yoichi 2398.70
A4 White Loss Fujikawa Masaki 2031.15
A5 White Loss Shimoyama Takuma 2235.83
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2042.31
Round Color Result Opponent
A1 White Loss Tanaka Shingo 2172.45
A2 White Loss Tamada Yoichi 2373.55
A3 White Win Okuda Shingo 1921.63
A4 White Win Ozawa Tetsushi 2044.55
A5 White Win Saito Masashi 2054.01
A6 White Loss Suzuki Rin 1942.68
49 Suiseisen Tournament Final round
Date 2009-10-25 Rating 2039.43
Round Color Result Opponent
1 White Win Tanji Hiroki 2026.15
2 Black Loss Shimoyama Takuma 2229.78
3 Black Loss Tashiro Yuichi 2268.92
4 White Loss Tamada Yoichi 2369.26
5 White Win Maruta Hiroki 2068.72
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2034.45
Round Color Result Opponent
1 White Loss Fukui Nobuhiro 2305.22
2 White Loss Tada Ayako 2121.86
3 Black Win Matsuoka Teruo 1913.51
4 White Loss Tanji Hiroki 2026.86
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 2029.32
Round Color Result Opponent
1 Black Loss Tanji Hiroki 2025.88
2 White Win Fujikawa Masaki 2037.90
3 White Win Takeuchi Shunsuke 1941.00
4 Black Win Kawasaki Nobuhiko 2115.77
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2027.52
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2228.07
2 Black Loss Miyagawa Junzo 2183.94
3 Black Loss Kobayashi Koichi 2109.91
4 White Loss Kubo Izumi 2089.60
5 White Loss Ono Takayuki 2373.48
6 White Loss Gakumazawa Hideaki 2117.06
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 2012.36
Round Color Result Opponent
1 White Loss Tamura Kazumasa 2478.30
2 White Loss Shimoyama Takuma 2220.75
4 White Loss Nagao Noriaki 2276.43
26th Kanto Championship
Date 2009-05-17 Rating 2007.83
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2823.53
2 White Loss Ono Takayuki 2378.13
3 White Loss Shimoyama Takuma 2218.55
4 Black Win Suzuki Rin 1935.86
5 White Loss Maruta Koji 2091.56
26th Kanto Shineisen Tournament
Date 2009-04-05 Rating 2002.07
Round Color Result Opponent
1 White Win Tanji Hiroki 2012.70
2 White Loss Watanabe Tatsuya 2146.99
3 Black Win Kon Akira 1941.77
4 White Loss Fujikawa Masaki 2052.60
5 White Loss Shimoyama Takuma 2214.90
4th All Japan Championship
Date 2009-03-21 Rating 2000.05
Round Color Result Opponent
1 Black Loss Ono Takayuki 2381.01
2 White Loss Tamada Yoichi 2281.15
3 White Win Suzuki Rin 1940.33
4 Black Loss Sakamoto Suzan 2272.13
5 White Loss Kobayashi Koichi 2098.73
6 Black Win Fujikawa Masaki 2052.55
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 1999.15
Round Color Result Opponent
1 White Loss Ozawa Tetsushi 2061.04
3 White Loss Kon Akira 1941.49
4 Black Loss Yoshikawa Hiromasa 2171.13
5 White Loss Tanaka Shingo 2172.90
6 White Win Sakaue Ryota 1663.16
7 White Win Saito Masashi 2034.94
12th Mikami Cup Tournament
Date 2009-01-18 Rating 1994.37
Round Color Result Opponent
A1 White Win Fujikawa Masaki 2061.77
A2 White Draw Ozawa Tetsushi 2060.24
A3 White Loss Tanizaki Ryusuke 2108.78
A4 White Loss Maruta Hiroki 2058.22
A5 Black Win Kuramoto Hideharu 1880.88
9th Kanto Renju Emperor Tournament, 2nd round
Date 2008-11-16 Rating 1987.68
Round Color Result Opponent
White Loss Nakamura Shigeru 2824.99
White Loss Okabe Hiroshi 2647.87
White Loss Sato Kiyotomi 2417.72
White Loss Kudomi Takahiro 2330.58
White Loss Nakayama Tomoharu 2278.50
40th Kyoto Classified Tournament - group 1
Date 2008-11-09 Rating 1987.13
Round Color Result Opponent
1 Black Win Nishimura Koichi 1859.35
2 Black Loss Ozawa Tetsushi 2057.87
3 Black Loss Kamei Shigeo 1738.20
5 White Draw Okuda Shingo 1928.89
6 White Win Kamatani Teruhiro 1570.02
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 1986.97
Round Color Result Opponent
1 White Win Shinoda Masaki 1615.14
2 Black Loss Mitsumori Masao 2299.84
3 White Win Iwano Fumio 2144.32
4 Black Win Kuramoto Hideharu 1885.17
7th 6-7 dan Tournament
Date 2008-09-28 Rating 1984.49
Round Color Result Opponent
1 White Loss Maruyama Yasushi 2204.21
2 Black Loss Kobayashi Koichi 2091.86
3 White Loss Tanno Yoshitaka 2095.90
4 Black Loss Gakumazawa Hideaki 2146.64
6 White Win Suzuki Junichiro 1869.20
25th Kanto Championship
Date 2008-05-18 Rating 1981.19
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2823.95
2 Black Win Iwano Fumio 2156.31
3 Black Win Kudomi Takahiro 2315.99
4 White Loss Mitsumori Masao 2285.01
5 Black Loss Isobe Taizan 2398.05
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 1976.77
Round Color Result Opponent
1 Black Loss Matsuoka Teruo 1870.29
2 White Win Takeuchi Yuuta 1857.30
3 Black Loss Fujikawa Masaki 2083.35
4 Black Win Harada Motochika 1778.05
5 Black Loss Watanabe Tatsuya 2137.30
3rd All Japan Championship
Date 2008-03-23 Rating 1975.22
Round Color Result Opponent
1 White Loss Ono Takayuki 2366.63
2 White Win Maruta Koji 2077.01
3 Black Draw Tanizaki Ryusuke 2105.20
4 Black Loss Sato Kiyotomi 2392.44
5 White Loss Fujikawa Masaki 2085.53
6 White Win Tadokoro Hosai 1911.12
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 1967.28
Round Color Result Opponent
1 Black Win Matsuoka Teruo 1867.66
2 White Loss Iwano Fumio 2158.24
3 Black Loss Kuramoto Hideharu 1890.84
4 White Loss Tamada Yoichi 2183.32
5 White Loss Ozawa Tetsushi 2021.51
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 1963.56
Round Color Result Opponent
1 Black Loss Suzuki Rin 1945.62
2 White Win Tanji Hiroki 1936.02
3 Black Loss Nakayama Tomoharu 2207.89
4 Black Loss Maruta Hiroki 2015.23
5 White Loss Watanabe Tatsuya 2125.57
6dan 7dan Tournament
Date 2007-10-08 Rating 1963.96
Round Color Result Opponent
1 White Loss Ono Takayuki 2349.80
2 White Win Kubo Izumi 2070.38
3 White Loss Gakumazawa Hideaki 2148.18
4 White Win Tadokoro Hosai 1916.75
5 White Loss Miyagawa Junzo 2240.32
6 Black Loss Sato Kiyotomi 2382.17
47 Suiseisen Tournament 1st round
Date 2007-09-23 Rating 1963.90
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2091.18
2 Black Loss Watanabe Yoko 2043.59
3 Black Win Maruta Hiroki 2013.55
4 White Win Matsuoka Teruo 1864.55
24th Kanto Shineisen Tournament
Date 2007-04-15 Rating 1960.64
Round Color Result Opponent
1 White Loss Matsuoka Teruo 1865.94
2 Black Loss Teshima Masakatsu 1943.55
3 Black Win Tanji Hiroki 1910.06
4 Black Loss Tamada Yoichi 2132.24
5 White Loss Ozawa Tetsushi 2005.63
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 1962.45
Round Color Result Opponent
1 Black Loss Miyoshi Takeo 2259.33
2 Black Loss Oosumi Yuuki 2479.24
3 Black Loss Maruta Hiroki 2008.97
4 Black Loss Tanizaki Ryusuke 2119.35
5 White Loss Ishitani Shin-ichi 2359.30
6 Black Loss Kuramoto Hideharu 1869.74
10th Mikami Cup Tournament, A-class
Date 2007-01-28 Rating 1974.15
Round Color Result Opponent
1 White Win Watanabe Tatsuya 2112.50
2 Black Win Maruta Hiroki 2005.81
3 White Loss Iwano Fumio 2123.40
4 Black Loss Kobayashi Koichi 2084.45
5 White Loss Matsuoka Teruo 1863.59
7th Kanto Renju Emperor Tournament - 1st round
Date 2006-10-15 Rating 1996.57
Round Color Result Opponent
1 Black Win Yamamoto Jyunko 1799.70
2 White Win Abiko Setsuko 2028.08
3 White Draw Isobe Taizan 2397.53
4 Black Loss Mitsumori Masao 2236.16
5 White Loss Kudomi Takahiro 2278.36
23rd Kanto Shinei Tournament
Date 2006-09-10 Rating 2001.88
Round Color Result Opponent
1 White Win Kamemoto Daichi 2173.80
2 Black Loss Iwano Fumio 2097.79
3 White Draw Watanabe Yoko 2024.40
4 Black Loss Tanizaki Ryusuke 2108.81
5 White Loss Maruta Hiroki 1990.90
Meijin-sen Qual, East Japan area 1st round
Date 2006-06-18 Rating 2017.57
Round Color Result Opponent
1 White Loss Mitsumori Masao 2239.58
2 Black Loss Nagao Noriaki 2218.75
3 Black Win Hara Masao 2064.34
4 Black Draw Kubo Izumi 2094.73
23rd Kanto Championship
Date 2006-05-21 Rating 2022.34
Round Color Result Opponent
1 White Loss Mitsumori Masao 2243.09
2 Black Draw Iwano Fumio 2084.53
3 White Loss Tomobe Katsuhiro 2072.15
4 Black Loss Nagao Noriaki 2214.43
5 Black Win Fujikawa Masaki 2029.72
46th Suisei-sen tournament final round
Date 2006-04-16 Rating 2029.09
Round Color Result Opponent
White Win Itami Yoshiyuki 2147.70
White Draw Nagao Noriaki 2209.97
Black Loss Hara Masao 2060.82
Black Win Koyama Jun 2310.59
Black Loss Ono Takayuki 2289.33
1st All Japan Championship
Date 2006-03-26 Rating 2031.42
Round Color Result Opponent
1 White Win Iio Yoshihiro 2468.65
2 Black Loss Oosumi Yuuki 2402.29
3 White Loss Mitsumori Masao 2244.58
4 Black Draw Kudomi Takahiro 2272.10
5 White Loss Maruta Koji 2113.26
6 White Win Nagao Noriaki 2210.06
46th Suisei-sen Tournament - 1st round
Date 2006-03-12 Rating 2031.68
Round Color Result Opponent
1 Black Loss Kamemoto Daichi 2168.01
2 White Win Tanizaki Ryusuke 2096.11
3 Black Win Iwano Fumio 2072.40
4 White Win Watanabe Tatsuya 2115.81
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2027.92
Round Color Result Opponent
1 White Loss Watanabe Tatsuya 2116.00
2 White Win Matsuoka Teruo 1827.55
3 Black Win Oonuma Nobuhiro 1830.01
4 White Win Kamemoto Daichi 2164.39
5 White Loss Oosumi Yuuki 2396.60
6th Kanto Renju Emperor Tournament - 1st round
Date 2005-10-22 Rating 2014.01
Round Color Result Opponent
1 Black Loss Teshima Masakatsu 1947.18
2 White Loss Yamauchi Takahiro 2026.45
3 White Win Yoda Tsuyoshi 1697.04
4 White Loss Tanizaki Ryusuke 2089.56
22nd Kanto Shineisen Tournament
Date 2005-09-11 Rating 2012.31
Round Color Result Opponent
1 White Loss Tomobe Katsuhiro 2059.90
2 White Win Nakata Shinsuke 1947.60
3 White Loss Sasaki Miyu 1936.77
4 Black Loss Tanizaki Ryusuke 2085.74
5 Black Win Ishizaki Masatoshi 1895.71
Japan WC Qualification tournament
Date 2005-04-03 Rating 2013.86
Round Color Result Opponent
1 Black Win Ishitani Shin-ichi 2366.29
2 White Draw Ono Takayuki 2275.36
3 Black Loss Miyagawa Junzo 2233.54
4 White Loss Oosumi Yuuki 2359.00
5 White Loss Maruta Koji 2144.64
6 Black Win Hara Masao 2047.23
45th Suisei-sen Tournament
Date 2005-03-20 Rating 2012.86
Round Color Result Opponent
1 Black Loss Matsuoka Teruo 1862.04
2 White Win Tanizaki Ryusuke 2065.16
3 Black Loss Sasaki Miyu 1949.56
4 White Loss Tomobe Katsuhiro 2035.06
8th Mikami Cup - A Class
Date 2005-01-23 Rating 2013.81
Round Color Result Opponent
1 Black Win Sasaki Miyu 1946.67
2 Black Draw Hara Masao 2052.22
3 White Loss Koyama Jun 2248.42
4 White Win Arita Nobuyoshi 2272.52
5 White Loss Sato Takuma 2160.26
5th Kanto Renju Emperor Tournament - 1st round
Date 2004-11-28 Rating 2011.58
Round Color Result Opponent
1 White Loss Matsuoka Teruo 1870.76
2 White Win Itami Yoshiyuki 2152.24
3 White Loss Tomobe Katsuhiro 2027.55
4 Black Loss Watanabe Tatsuya 2076.74
21st Kanto Shineisen Tournament
Date 2004-09-12 Rating 2013.56
Round Color Result Opponent
1 Black Loss Itami Yoshiyuki 2147.78
2 Black Win Maruta Hiroki 1949.64
3 White Loss Tashiro Yuichi 2270.69
4 White Loss Sasaki Miyu 1945.64
5 Black Win Iwano Fumio 2028.57
7th Mikami Cup - A class
Date 2004-01-25 Rating 2022.38
Round Color Result Opponent
1 White Win Sasaki Miyu 1933.33
2 White Loss Arita Nobuyoshi 2227.23
3 Black Loss Sato Koichi 1976.89
4 Black Win Uchiyama Yasuhiko 1820.21
5 Black Loss Miyagawa Sou 2089.77
4th Kanto Renju Emperor Tournament - 1st round
Date 2003-11-16 Rating 2028.14
Round Color Result Opponent
1 Black Win Oosaku Kazuyuki 1844.23
2 Black Loss Isobe Taizan 2404.80
3 White Loss Itami Yoshiyuki 2145.77
4 White Win Yamauchi Yasuhiro 1800.62
20th Kanto Shineisen Tournament
Date 2003-09-21 Rating 2032.61
Round Color Result Opponent
1 Black Win Koyama Jun 2182.31
2 Black Loss Arita Nobuyoshi 2210.23
3 Black Loss Sato Kiyotomi 2301.39
4 Black Loss Tadokoro Hosai 1966.77
5 Black Win Sato Koichi 1955.15
40th Meijinsen Qualification: East Japan 1st round
Date 2002-06-02 Rating 2068.58
Round Color Result Opponent
1 White Draw Okabe Hiroshi 2434.22
2 White Win Maruta Koji 2185.88
3 White Loss Isobe Taizan 2423.14
4 Black Win Arita Nobuyoshi 2161.84
Kanto Championship
Date 2000-05-14 Rating 2037.87
Round Color Result Opponent
1 White Win Suzuki Naoya 2171.46
2 White Loss Sunagawa Shouki 2192.39
3 White Loss Nara Hideki 2537.97
4 White Loss Maruta Koji 2187.27
36 Suiseisen Tournament 1st round
Date 1996-03-01 Rating 1970.20
Round Color Result Opponent
4 White Loss Aihara Hiroshi 2044.82