Kato Yasuhiro (加藤康弘)

Place: Tokyo, Japan

Rating: 1990.66, Rank: 550

First game: 1996-03-01, Last game: 2021-11-21

Top rating: 2079.16 (2013-05-12)

Games: 265, Wins: 88, Draws: 8, Losses: 169

Gy1: 7, Gy2: 13, Gy5: 13

22 Renju Emperor Tournament Kanto area 1st round
Date 2021-11-21 Rating 1990.66
Round Color Result Opponent
1 White Loss Tanaka Shotaro 2190.99
2 White Loss Kato Shota 2025.97
3 Black Loss Tomobe Katsuhiro 2094.28
4 White Win Kasahara Reiko 1629.97
38 Kanto Championship
Date 2021-08-08 Rating 1997.94
Round Color Result Opponent
4 White Win Okada Akihiro 1834.13
5 Black Win Li Haoyang 1798.83
6 White Loss Kamiya Shunsuke 2760.91
37 Kanto Championship
Date 2020-08-10 Rating 2009.38
Round Color Result Opponent
1 White Win Kasahara Reiko 1640.89
2 White Loss Okabe Hiroshi 2647.82
3 White Loss Maruta Hiroki 2175.05
4 Black Win Shimura Hiroki 1883.65
5 White Win Maruta Koji 2046.81
6 White Draw Kawaai Hitoshi 1930.17
33 Kanto Championship
Date 2016-07-31 Rating 1993.24
Round Color Result Opponent
1 Black Loss Koyama Jun 2551.46
2 Black Win Nakamura Souta 2213.43
3 Black Loss Maruta Koji 2112.72
4 Black Win Cho Enkun 1623.27
5 White Loss Ishitani Shin-ichi 2328.13
6 White Loss Fujikawa Masaki 2049.35
11th All Japan Championship
Date 2016-01-11 Rating 1991.54
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2456.00
2 White Loss Kudomi Takahiro 2166.00
3 Black Loss Nishida Toshio 2031.34
4 White Loss Maruta Hiroki 2066.62
5 Black Loss Maruta Koji 2125.23
6 Black Win Chigira Makoto 1983.64
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 1995.28
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2648.44
2 Black Loss Nakamura Souta 2225.93
3 White Loss Maruta Hiroki 2066.40
4 White Win Hashimoto Takuya 1970.82
Kanto Championship
Date 2015-07-20 Rating 2004.49
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2338.85
2 Black Loss Iwano Fumio 2191.99
3 Black Win Kudomi Takahiro 2184.14
4 Black Win Tanizaki Ryusuke 2125.95
5 White Loss Maruta Koji 2133.88
6 Black Loss Maruta Hiroki 2053.13
53 Meijinsen Qualification East Japan area 1st round
Date 2015-05-10 Rating 2008.59
Round Color Result Opponent
1 White Loss Nakamura Souta 2219.54
2 White Loss Ono Takayuki 2275.06
3 White Loss Tanizaki Ryusuke 2133.53
4 Black Win Chigira Makoto 1967.38
10th All Japan Championship
Date 2015-03-29 Rating 2011.94
Round Color Result Opponent
1 White Loss Tachi Masaya 2419.47
2 Black Win Inoue Fumiya 2218.69
3 White Loss Koyama Jun 2538.08
4 Black Loss Nagao Noriaki 2244.00
5 White Loss Kubo Izumi 2030.77
6 Black Loss Kim Chang-Su 2036.32
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2030.08
Round Color Result Opponent
1 White Win Nakamura Souta 2169.01
2 White Loss Okabe Hiroshi 2673.95
3 White Loss Iwano Fumio 2193.89
4 Black Win Tomobe Katsuhiro 2051.66
1st Senior Masters Championship
Date 2014-08-29 Rating 2032.96
Round Color Result Opponent
1 White Loss Isobe Taizan 2363.43
2 Black Win Kobayashi Koichi 2195.21
3 White Loss Kubo Izumi 2033.46
4 White Win Miura Hitoshi 1764.57
5 White Loss Miyagawa Junzo 2160.45
6 Black Loss Ishitani Shin-ichi 2379.46
7 Black Loss Mitsumori Masao 2276.25
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2039.34
Round Color Result Opponent
1 White Loss Kudomi Takahiro 2266.02
2 White Loss Iwano Fumio 2195.36
3 Black Loss Tamura Kazumasa 2452.07
4 White Loss Tada Ayako 2253.73
31th Kanto Championship
Date 2014-05-11 Rating 2043.21
Round Color Result Opponent
2 Black Loss Iwano Fumio 2194.37
3 White Win Nakamura Souta 2113.51
4 Black Loss Sato Kiyotomi 2404.61
5 White Win Maruta Hiroki 2052.03
9th All Japan Championship
Date 2014-01-26 Rating 2052.22
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2460.84
2 Black Loss Kamiya Shunsuke 2519.27
3 Black Loss Mano Yoshihisa 2254.54
4 White Loss Sato Kiyotomi 2397.97
6 Black Loss Kon Akira 1938.88
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2068.12
Round Color Result Opponent
1 Black Loss Fukui Nobuhiro 2522.37
2 White Win Maruta Koji 2111.79
3 White Loss Kashihara Akihiko 2272.10
4 White Win Miyagawa Junzo 2158.37
5 Black Loss Mano Yoshihisa 2250.89
6 White Loss Kubo Izumi 2035.03
51 Meijinsen Qualification East-Japan area 2nd round
Date 2013-07-21 Rating 2070.62
Round Color Result Opponent
1 White Loss Sato Kiyotomi 2397.58
2 White Loss Kudomi Takahiro 2322.97
3 Black Loss Mitsumori Masao 2275.18
4 White Loss Kamiya Shunsuke 2489.49
5 White Loss Tomobe Katsuhiro 2101.15
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2076.70
Round Color Result Opponent
1 Black Win Mitsumori Masao 2276.28
2 White Win Isobe Taizan 2336.56
3 Black Draw Maruta Hiroki 2079.30
4 White Loss Kudomi Takahiro 2333.31
29th Kanto Championship
Date 2013-05-12 Rating 2079.16
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2798.44
2 White Win Iwano Fumio 2130.61
3 Black Win Tomobe Katsuhiro 2107.16
4 White Loss Kudomi Takahiro 2340.47
5 Black Win Mitsumori Masao 2277.59
8th All Japan Championship
Date 2013-03-24 Rating 2076.51
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2319.27
2 White Win Miyagawa Junzo 2158.67
3 Black Loss Mitsumori Masao 2281.26
4 White Loss Tada Ayako 2234.78
5 Black Win Tomobe Katsuhiro 2110.37
6 Black Loss Kubo Izumi 2033.02
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2073.66
Round Color Result Opponent
A1 White Win Fujikawa Masaki 1988.38
A2 White Win Ozawa Tetsushi 2004.71
A3 Black Win Tomobe Katsuhiro 2121.74
A4 White Win Tanizaki Ryusuke 2073.92
A5 White Win Iwano Fumio 2109.16
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2053.31
Round Color Result Opponent
1 Black Loss Mitsumori Masao 2288.41
2 Black Win Higuchi Fumiya 1574.95
3 White Loss Isobe Taizan 2349.75
4 White Loss Sato Kiyotomi 2350.29
52 Suiseisen Tournament 1st round
Date 2012-09-23 Rating 2048.00
Round Color Result Opponent
1 White Loss Tada Ayako 2242.70
2 Black Win Higuchi Fumiya 1575.87
3 Black Loss Tomobe Katsuhiro 2136.53
4 White Loss Iwano Fumio 2099.25
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2044.73
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2155.46
2 Black Loss Ono Takayuki 2363.69
3 Black Loss Kobayashi Koichi 2171.46
4 White Loss Kubo Izumi 2032.41
5 White Win Suzuki Junichiro 1877.75
6 White Win Mano Yoshihisa 2207.20
29th Kanto Championship
Date 2012-05-13 Rating 2027.27
Round Color Result Opponent
1 White Loss Mitsumori Masao 2303.65
2 White Loss Iwano Fumio 2087.65
3 Black Loss Matsuoka Teruo 1976.97
4 Black Draw Maruta Hiroki 2042.39
5 Black Loss Tada Ayako 2229.42
29th Kanto Shineisen Tournament
Date 2012-04-15 Rating 2025.47
Round Color Result Opponent
1 White Win Kon Akira 1956.80
2 White Win Tomobe Katsuhiro 2146.51
3 White Loss Iwano Fumio 2084.35
4 Black Loss Maruta Hiroki 2040.72
5 Black Loss Matsuoka Teruo 1975.08
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2024.25
Round Color Result Opponent
A1 White Loss Tada Ayako 2223.44
A2 White Win Iwano Fumio 2080.38
A3 White Loss Fukui Nobuhiro 2428.03
A4 White Loss Kon Akira 1958.78
A5 White Loss Nakayama Tomoharu 2542.20
7th All Japan Championship
Date 2012-01-29 Rating 2024.00
Round Color Result Opponent
1 White Loss Kudomi Takahiro 2352.54
2 White Loss Fukui Nobuhiro 2420.86
3 Black Win Matsuoka Teruo 1970.30
4 White Loss Kubo Izumi 2037.55
5 White Win Maruta Hiroki 2040.37
6 Black Loss Kobayashi Koichi 2152.35
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2024.02
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2634.54
2 Black Loss Tada Ayako 2207.84
3 Black Win Maruta Hiroki 2041.17
4 White Loss Kobayashi Koichi 2136.04
51 Suiseisen Tournament Final round
Date 2011-10-09 Rating 2024.14
Round Color Result Opponent
1 Black Loss Maruta Hiroki 2043.46
2 White Loss Nakayama Tomoharu 2517.50
3 White Loss Kawano Takahisa 2301.38
4 White Draw Tada Ayako 2206.80
5 White Loss Kamiya Shunsuke 2399.01
51 Suiseisen Tournament
Date 2011-09-11 Rating 2025.53
Round Color Result Opponent
1 White Win Suzuki Rin 1945.65
2 White Win Tada Ayako 2204.14
3 White Loss Kamiya Shunsuke 2394.78
4 White Win Maruta Hiroki 2048.39
28th Kanto Championship
Date 2011-05-22 Rating 2018.20
Round Color Result Opponent
1 White Draw Oosumi Yuuki 2670.15
2 White Loss Tamada Yoichi 2435.00
3 White Loss Kamiya Shunsuke 2383.16
4 Black Loss Nakayama Tomoharu 2487.74
5 Black Win Maruta Hiroki 2061.07
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 2013.88
Round Color Result Opponent
1 White Loss Iwano Fumio 2086.34
2 Black Loss Maruta Hiroki 2067.88
3 White Loss Arai Kazumi 2307.20
4 Black Win Kato Hiroaki 1697.47
5 White Loss Matsuoka Teruo 1969.12
3rd Tohoku Championship
Date 2011-02-27 Rating 2012.92
Round Color Result Opponent
1 White Loss Tamada Yoichi 2437.57
2 Black Loss Miyagawa Sou 2057.04
3 Black Win Yamamoto Harue 1649.50
4 Black Loss Tanno Yoshitaka 2051.99
5 Black Win Sato Ryota 1444.40
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2014.07
Round Color Result Opponent
A1 White Loss Iwano Fumio 2086.72
A2 Black Loss Kise Katsumi 2464.25
A3 White Loss Ozawa Tetsushi 2034.92
A4 White Win Shimoyama Takuma 2168.95
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2019.34
Round Color Result Opponent
1 White Loss Nakayama Tomoharu 2463.73
1 White Loss Maruta Koji 2058.51
50 Suiseisen Tournament
Date 2010-09-12 Rating 2024.06
Round Color Result Opponent
1 White Win Fukui Nobuhiro 2278.61
2 White Loss Kamiya Shunsuke 2359.97
3 White Win Iwano Fumio 2078.87
4 White Loss Tada Ayako 2176.96
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2024.40
Round Color Result Opponent
1 Black Loss Matsuo Toshiko 1921.80
2 White Loss Kubo Izumi 2039.13
3 Black Win Suzuki Junichiro 1878.79
4 Black Loss Ono Takayuki 2332.91
5 White Loss Ozawa Tetsushi 2029.42
6 White Win Yasumoto Yoshinobu 1923.69
Meijinsen Qualification East-Japan area 1st round
Date 2010-06-27 Rating 2031.06
Round Color Result Opponent
1 White Loss Mitsumori Masao 2265.35
2 Black Loss Ono Takayuki 2333.18
3 White Loss Tada Ayako 2175.29
4 Black Draw Tanno Yoshitaka 2038.26
27th Kanto Championship
Date 2010-05-23 Rating 2036.45
Round Color Result Opponent
1 White Loss Yamaguchi Yusui 2506.91
2 White Draw Tada Ayako 2174.91
3 Black Win Maruta Hiroki 2042.00
4 Black Win Tomobe Katsuhiro 2154.53
5 Black Loss Tamura Kazumasa 2441.46
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 2039.60
Round Color Result Opponent
1 White Loss Matsuoka Teruo 1956.95
2 White Win Takagi Tomoyuki 2127.97
3 White Win Fukui Nobuhiro 2254.03
5 Black Win Maruta Hiroki 2042.33
43 Touryumonsen Tournament
Date 2010-03-28 Rating 2039.38
Round Color Result Opponent
1 White Win Ozawa Tetsushi 2013.00
2 Black Win Kawasaki Nobuhiko 2157.16
3 White Win Kon Akira 1938.32
4 White Loss Tada Ayako 2171.38
5 Black Loss Fukui Nobuhiro 2253.70
5th All Japan Championship
Date 2010-03-21 Rating 2038.67
Round Color Result Opponent
1 Black Loss Tamura Kazumasa 2442.05
2 Black Win Miyoshi Takeo 2075.50
3 White Loss Ono Takayuki 2325.92
4 Black Loss Iwano Fumio 2083.99
5 White Loss Miyagawa Sou 2061.95
6 White Win Fujikawa Masaki 1988.32
2nd Tohoku Championship
Date 2010-03-14 Rating 2038.06
Round Color Result Opponent
1 Black Win Ishitani Shin-ichi 2323.80
2 Black Win Hirono Masakazu 1969.75
3 Black Draw Kusajima Masato 2117.33
4 Black Win Miyagawa Sou 2062.04
5 Black Loss Tamada Yoichi 2383.64
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2028.84
Round Color Result Opponent
A1 Black Win Iwano Fumio 2090.21
A2 Black Win Matsuoka Teruo 1950.37
A3 White Loss Tamada Yoichi 2374.42
A4 White Loss Fujikawa Masaki 1995.69
A5 White Loss Shimoyama Takuma 2199.85
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2010.18
Round Color Result Opponent
A1 White Loss Tanaka Shingo 2144.10
A2 White Loss Tamada Yoichi 2351.60
A3 White Win Okuda Shingo 1866.67
A4 White Win Ozawa Tetsushi 2008.61
A5 White Win Saito Masashi 2058.01
A6 White Loss Suzuki Rin 1920.61
49 Suiseisen Tournament Final round
Date 2009-10-25 Rating 2006.75
Round Color Result Opponent
1 White Win Tanji Hiroki 1956.49
2 Black Loss Shimoyama Takuma 2194.39
3 Black Loss Tashiro Yuichi 2101.34
4 White Loss Tamada Yoichi 2347.72
5 White Win Maruta Hiroki 2042.76
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 1993.90
Round Color Result Opponent
1 Black Loss Tanji Hiroki 1957.00
2 White Win Fujikawa Masaki 2000.22
3 White Win Takeuchi Shunsuke 1999.50
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 1991.83
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2209.72
2 Black Loss Miyagawa Junzo 2144.25
3 Black Loss Kobayashi Koichi 2066.78
4 White Loss Kubo Izumi 2033.43
5 White Loss Ono Takayuki 2319.55
6 White Loss Gakumazawa Hideaki 2016.22
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 1974.40
Round Color Result Opponent
1 White Loss Tamura Kazumasa 2436.69
2 White Loss Shimoyama Takuma 2187.71
4 White Loss Nagao Noriaki 2300.88
26th Kanto Championship
Date 2009-05-17 Rating 1968.94
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2751.60
4th All Japan Championship
Date 2009-03-21 Rating 1957.88
Round Color Result Opponent
1 Black Loss Ono Takayuki 2318.01
2 White Loss Tamada Yoichi 2267.58
3 White Win Suzuki Rin 1919.72
4 Black Loss Sakamoto Hirouji 2213.56
5 White Loss Kobayashi Koichi 2049.19
6 Black Win Fujikawa Masaki 2007.68
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 1956.63
Round Color Result Opponent
1 White Loss Ozawa Tetsushi 2015.55
3 White Loss Kon Akira 1929.36
4 Black Loss Yoshikawa Hiromasa 2078.35
5 White Loss Tanaka Shingo 2144.29
6 White Win Sakaue Ryota 1643.38
7 White Win Saito Masashi 2041.85
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 1905.84
Round Color Result Opponent
1 Black Loss Matsuoka Teruo 1870.21
2 White Win Takeuchi Yuuta 1838.69
3 Black Loss Fujikawa Masaki 2048.93
4 Black Win Harada Motochika 1767.35
5 Black Loss Watanabe Tatsuya 2057.16
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 1895.86
Round Color Result Opponent
1 Black Win Matsuoka Teruo 1866.02
2 White Loss Iwano Fumio 2191.32
3 Black Loss Kuramoto Hideharu 1921.01
4 White Loss Tamada Yoichi 2174.76
5 White Loss Ozawa Tetsushi 2015.90
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 1889.54
Round Color Result Opponent
3 Black Loss Nakayama Tomoharu 2272.17
4 Black Loss Maruta Hiroki 1950.92
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 1882.92
Round Color Result Opponent
1 Black Loss Miyoshi Takeo 2185.73
2 Black Loss Oosumi Yuuki 2414.28
5 White Loss Ishitani Shin-ichi 2260.70
36 Suiseisen Tournament 1st round
Date 1996-03-01 Rating 1844.42
Round Color Result Opponent
4 White Loss Aihara Hiroshi 2002.57