JPN Kon Akira

Place: Amagasaki, Japan

Rating: 1918.57, Rank: -

First game: 2008-05-11, Last game: 2015-05-17

Top rating: 1956.83 (2011-11-13)

Games: 208, Wins: 62, Draws: 1, Losses: 145

Gy1: 0, Gy2: 0, Gy5: 0

53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 1918.57
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2168.30
2 Black Loss JPN Hata Masayuki 2120.33
3 White Loss JPN Kubo Izumi 2019.72
4 Black Loss JPN Matsui Tsunehiro 2137.62
10th All Japan Championship
Date 2015-03-29 Rating 1922.24
Round Color Result Opponent
1 Black Loss JPN Isobe Taizan 2355.94
2 White Loss JPN Kobayashi Koichi 2220.38
3 Black Loss JPN Miyagawa Junzo 2167.50
4 Black Loss JPN Inoue Fumiya 2205.14
5 Black Loss JPN Fujikawa Masaki 2039.89
6 White Win JPN Maruta Hiroki 2024.23
48 Touryumonsen Tournament
Date 2015-03-15 Rating 1923.59
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2405.96
3 Black Win JPN Ozawa Tetsushi 1984.25
4 Black Win JPN Watanabe Nobuo 1894.88
5 Black Loss JPN Takahashi Roi 2111.13
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 1928.82
Round Color Result Opponent
A1 Black Loss JPN Tada Ayako 2245.27
A2 Black Loss JPN Ozawa Tetsushi 1984.72
A3 White Win JPN Kamei Shigeo 1672.69
A4 Black Win JPN Maeda Tomoko 1877.09
A5 Black Loss JPN Tachi Masaya 2396.00
A6 White Win JPN Takahashi Roi 2105.07
10 Kansai Championship 1st round
Date 2014-10-26 Rating 1928.65
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2157.06
3 Black Loss JPN Tachi Masaya 2395.20
4 White Win JPN Kubo Izumi 2018.71
5 Black Loss JPN Sakamoto Hirouji 2221.64
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 1924.37
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2143.07
2 White Loss JPN Kubo Izumi 2034.91
3 Black Loss JPN Koiso Shigemasa 2094.48
4 White Loss JPN Tachi Masaya 2378.34
47 Touryumonsen Tournament
Date 2014-03-16 Rating 1926.94
Round Color Result Opponent
1 Black Loss JPN Watanabe Nobuo 1947.17
2 Black Win JPN Ozawa Tetsushi 1995.39
3 Black Loss JPN Tachi Masaya 2377.91
4 Black Loss JPN Watanabe Nobuo 1947.17
5 Black Win JPN Ozawa Tetsushi 1995.39
6 White Loss JPN Tachi Masaya 2377.91
9th All Japan Championship
Date 2014-01-26 Rating 1928.53
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2246.13
3 Black Loss JPN Maruyama Yasushi 2221.80
4 Black Win JPN Yamamoto Yasuhiro 2089.07
5 Black Loss JPN Ishitani Shin-ichi 2362.15
6 White Win JPN Kato Yasuhiro 2046.01
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 1925.27
Round Color Result Opponent
A1 Black Loss JPN Tada Ayako 2240.82
A2 White Win JPN Ozawa Tetsushi 2001.25
A3 Black Loss JPN Watanabe Nobuo 1965.31
A4 Black Win JPN Tanigawa Kaito 1591.10
A5 White Loss JPN Inoue Katsumi 1852.39
A6 White Win JPN Umano Kenta 1819.96
9th Kansai Championship 1st round
Date 2013-10-27 Rating 1924.78
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2032.95
3 Black Loss JPN Watanabe Nobuo 1965.21
4 Black Loss JPN Iio Yoshihiro 2447.95
5 Black Loss JPN Sakamoto Hirouji 2228.40
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 1930.91
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2226.07
2 Black Loss JPN Matsui Tsunehiro 2118.64
3 Black Win JPN Koiso Shigemasa 2087.86
4 Black Loss JPN Hata Masayuki 2182.88
30th Kanto Shineisen Tournament
Date 2013-04-21 Rating 1929.67
Round Color Result Opponent
1 Black Loss JPN Tomobe Katsuhiro 2101.11
2 Black Loss JPN Kamiya Shunsuke 2465.96
4 Black Loss JPN Iwano Fumio 2129.43
5 Black Loss JPN Nakamura Souta 2050.98
31st Kanto Shineisen Tournament
Date 2013-04-13 Rating 1929.84
Round Color Result Opponent
2 Black Win JPN Kurokawa Toshihiro 1725.37
3 Black Loss JPN Maruta Hiroki 2078.10
4 White Win JPN Fujikawa Masaki 1971.02
5 Black Loss JPN Nakamura Souta 2050.65
46 Touryumonsen Tournament
Date 2013-03-17 Rating 1930.09
Round Color Result Opponent
1 Black Loss JPN Ozawa Tetsushi 2010.74
3 Black Win JPN Kuramoto Hideharu 1793.14
4 Black Loss JPN Ozawa Tetsushi 2010.74
6 Black Win JPN Kuramoto Hideharu 1793.14
16th Mikami Cup Tournament
Date 2013-01-20 Rating 1931.22
Round Color Result Opponent
A1 White Loss JPN Ozawa Tetsushi 2005.22
A2 Black Loss KOR Kim Chang-Su 1992.51
A3 Black Win JPN Iwano Fumio 2110.40
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 1933.00
Round Color Result Opponent
A1 White Loss JPN Kawano Takahisa 2303.68
A2 Black Win JPN Ozawa Tetsushi 2002.35
A3 White Loss JPN Watanabe Nobuo 1967.85
A4 White Loss TPE Chen Kuo-Hui 1998.18
A5 White Loss JPN Takahashi Roi 2113.93
A6 Black Loss JPN Tada Ayako 2237.40
8th Kansai Championship 1st round
Date 2012-10-08 Rating 1935.82
Round Color Result Opponent
1 White Loss JPN Miyagawa Junzo 2148.08
2 White Loss JPN Koiso Shigemasa 2096.10
3 Black Loss JPN Takahashi Roi 2109.13
4 White Win JPN Hasegawa Kazuto 2513.44
5 Black Loss JPN Iio Yoshihiro 2403.38
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 1946.24
Round Color Result Opponent
1 White Draw JPN Hata Masayuki 2159.69
2 White Loss JPN Nakajima Osamu 2151.65
3 Black Loss JPN Koiso Shigemasa 2099.75
5 Black Loss JPN Kise Katsumi 2473.82
29th Kanto Shineisen Tournament
Date 2012-04-15 Rating 1949.61
Round Color Result Opponent
1 Black Loss JPN Kato Yasuhiro 2018.79
2 White Win JPN Matsuoka Teruo 1968.29
3 Black Loss JPN Tomobe Katsuhiro 2138.67
5 Black Win JPN Iwano Fumio 2081.50
45 Touryumonsen Tournament
Date 2012-03-18 Rating 1951.15
Round Color Result Opponent
1 White Loss JPN Nakajima Osamu 2151.19
3 White Loss JPN Kise Katsumi 2475.05
4 Black Loss JPN Ozawa Tetsushi 2008.64
5 White Win JPN Takahashi Roi 2079.39
15th Mikami Cup Tournament
Date 2012-03-11 Rating 1951.55
Round Color Result Opponent
A1 Black Loss JPN Fujikawa Masaki 2004.36
A2 White Loss JPN Fukui Nobuhiro 2419.84
A3 Black Loss JPN Iwano Fumio 2077.26
A4 Black Win JPN Kato Yasuhiro 2017.54
A5 Black Loss JPN Tada Ayako 2216.59
7th All Japan Championship
Date 2012-01-29 Rating 1955.20
Round Color Result Opponent
1 White Loss JPN Sakamoto Hirouji 2261.35
2 White Loss JPN Kubo Izumi 2028.98
3 White Win JPN Miyoshi Takeo 2101.24
4 Black Loss JPN Maruta Hiroki 2033.96
5 White Win JPN Suzuki Rin 1939.85
6 White Win JPN Gakumazawa Hideaki 2053.36
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 1956.83
Round Color Result Opponent
A1 Black Win JPN Nakajima Osamu 2141.46
A2 White Win JPN Kawano Takahisa 2289.95
A3 Black Loss JPN Kise Katsumi 2471.49
A4 Black Win JPN Ozawa Tetsushi 2013.96
A5 White Loss JPN Fukui Nobuhiro 2400.94
A6 Black Loss JPN Takeuchi Yuuta 1937.98
7th Kansai Championship 1st round
Date 2011-10-23 Rating 1954.86
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2152.78
2 White Loss JPN Kubo Izumi 2034.22
3 White Loss JPN Koiso Shigemasa 2100.70
4 Black Win JPN Takahashi Roi 2064.32
5 White Loss JPN Kise Katsumi 2471.48
51 Suiseisen Tournament
Date 2011-09-11 Rating 1951.94
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2041.64
2 White Loss JPN Arai Kazumi 2309.98
3 Black Loss JPN Tomobe Katsuhiro 2149.23
49 Meijinsen Qualification Kansai area 1st round
Date 2011-05-15 Rating 1950.13
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2042.65
2 Black Loss JPN Kashihara Akihiko 2192.93
3 White Loss JPN Kise Katsumi 2467.87
4 Black Win JPN Yasumoto Yoshinobu 1895.03
5 Black Win JPN Miyagawa Junzo 2146.67
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 1948.54
Round Color Result Opponent
1 Black Loss JPN Koyama Jun 2392.52
2 White Loss JPN Kato Hiroaki 1691.94
3 Black Loss JPN Kamiya Shunsuke 2373.70
4 White Loss JPN Arai Kazumi 2299.63
5 White Loss JPN Suzuki Rin 1940.24
6th All Japan Championship
Date 2011-03-27 Rating 1949.83
Round Color Result Opponent
1 Black Win JPN Ishitani Shin-ichi 2318.10
2 Black Loss JPN Iio Yoshihiro 2430.15
3 White Loss JPN Mano Yoshihisa 2217.50
4 White Win JPN Tada Ayako 2171.81
5 Black Win JPN Kashihara Akihiko 2188.14
6 Black Loss JPN Sato Kiyotomi 2322.48
44 Touryumonsen Tournament
Date 2011-03-20 Rating 1949.15
Round Color Result Opponent
2 Black Loss JPN Ozawa Tetsushi 2030.05
3 White Loss JPN Kise Katsumi 2462.80
5 Black Win JPN Ozawa Tetsushi 2030.05
6 Black Loss JPN Kise Katsumi 2462.80
14th Mikami Cup Tournament
Date 2011-01-30 Rating 1943.94
Round Color Result Opponent
A1 White Loss JPN Koyama Jun 2393.98
A2 White Loss JPN Tomobe Katsuhiro 2159.97
A3 White Loss JPN Kobayashi Koichi 2086.11
A4 White Win JPN Omata Mitsuo 1716.04
A5 White Loss JPN Shimoyama Takuma 2162.03
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 1939.23
Round Color Result Opponent
A1 White Loss JPN Ozawa Tetsushi 2024.70
A2 Black Win JPN Okuda Shingo 1844.98
A3 White Win JPN Takeuchi Yuuta 1913.69
A4 White Loss JPN Tanaka Shingo 2122.01
A5 White Loss JPN Tada Ayako 2171.46
A6 White Loss JPN Kawano Takahisa 2266.43
6th Kansai Championship 2nd round
Date 2010-10-31 Rating 1938.53
Round Color Result Opponent
1 Black Win JPN Hata Masayuki 2116.67
2 White Loss JPN Miyagawa Junzo 2154.79
3 White Loss JPN Kubo Izumi 2029.28
50 Suiseisen Tournament Final round
Date 2010-10-10 Rating 1937.26
Round Color Result Opponent
1 White Loss JPN Kimura Kenichiro 2189.21
2 White Loss JPN Tada Ayako 2169.97
3 Black Loss JPN Fujikawa Masaki 2009.26
4 White Loss JPN Tomobe Katsuhiro 2154.87
5 White Loss JPN Nakayama Tomoharu 2450.91
50 Suiseisen Tournament
Date 2010-09-12 Rating 1937.78
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2048.88
2 White Win JPN Iwano Fumio 2073.39
3 White Loss JPN Kimura Kenichiro 2188.80
4 Black Loss JPN Fujikawa Masaki 2005.79
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 1931.86
Round Color Result Opponent
1 Black Loss JPN Kuramoto Hideharu 1884.20
2 White Win JPN Fujikawa Masaki 1980.22
3 White Loss JPN Maruta Hiroki 2035.57
4 White Win JPN Koyama Masayuki 1853.99
5 White Win JPN Ozawa Tetsushi 2007.17
43 Touryumonsen Tournament
Date 2010-03-28 Rating 1931.27
Round Color Result Opponent
1 Black Loss JPN Tada Ayako 2164.46
2 White Win JPN Ozawa Tetsushi 2006.42
3 Black Loss JPN Kato Yasuhiro 2032.56
4 White Loss JPN Fukui Nobuhiro 2246.37
5 White Loss JPN Kawasaki Nobuhiko 2150.37
13th Mikami Cup Tournament
Date 2010-01-31 Rating 1927.87
Round Color Result Opponent
A1 White Loss JPN Fujikawa Masaki 1987.85
A2 White Loss JPN Kobayashi Koichi 2069.45
A3 White Loss JPN Iwano Fumio 2084.33
A4 Black Loss JPN Tomobe Katsuhiro 2126.96
A5 White Win JPN Maruta Hiroki 2034.39
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 1926.64
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2108.57
3 White Loss JPN Iio Yoshihiro 2432.19
4 White Loss JPN Sakamoto Hirouji 2222.15
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 1926.77
Round Color Result Opponent
A1 White Loss JPN Kawasaki Nobuhiko 2134.51
A2 White Win JPN Suzuki Rin 1913.67
A3 Black Loss JPN Tamada Yoichi 2344.37
A4 Black Win JPN Kamei Shigeo 1645.48
A5 Black Loss JPN Okuda Shingo 1859.71
A6 White Win JPN Tanaka Shingo 2133.85
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 1925.59
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2109.03
2 Black Win JPN Hirono Masakazu 1959.00
3 White Win JPN Suzuki Rin 1911.64
4 White Loss JPN Tanji Hiroki 1951.00
5th Kansai Championship 1st round
Date 2009-07-12 Rating 1923.27
Round Color Result Opponent
1 White Loss JPN Ozawa Tetsushi 2005.87
2 Black Loss JPN Ozawa Tetsushi 2005.87
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 1924.25
Round Color Result Opponent
1 Black Loss JPN Sakamoto Hirouji 2211.69
2 White Win JPN Miyagawa Junzo 2133.27
3 White Loss JPN Koiso Shigemasa 2090.21
4 White Loss JPN Yasumoto Yoshinobu 1937.23
5 White Win JPN Hata Masayuki 2134.33
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 1922.54
Round Color Result Opponent
1 Black Loss JPN Saito Masashi 2035.79
2 Black Win JPN Ozawa Tetsushi 2008.93
3 Black Win JPN Kato Yasuhiro 1950.02
4 White Win JPN Sakaue Ryota 1638.97
5 White Loss JPN Yoshikawa Hiromasa 2072.36
6 White Loss JPN Tanaka Shingo 2134.72
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 1914.86
Round Color Result Opponent
1 White Loss JPN Koiso Shigemasa 2085.37
2 Black Loss JPN Takashima Junya 2425.63
3 White Loss JPN Hata Masayuki 2171.18
4 White Win JPN Sakamoto Hirouji 2197.16
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 1898.09
Round Color Result Opponent
1 White Loss JPN Miyagawa Junzo 2162.98
2 Black Loss JPN Koiso Shigemasa 2085.31
4 Black Loss JPN Yasumoto Yoshinobu 1954.18
5 White Loss JPN Ozawa Tetsushi 2007.27