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