JPN Kon Akira

Place: Amagasaki, Japan

Rating: 1910.93, Rank: 534

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

Top rating: 1949.40 (2011-11-13)

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

Gy1: 0, Gy2: 0, Gy5: 14

53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 1910.93
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2158.41
2 Black Loss JPN Hata Masayuki 2117.56
3 White Loss JPN Kubo Izumi 2011.85
4 Black Loss JPN Matsui Tsunehiro 2131.71
10th All Japan Championship
Date 2015-03-29 Rating 1914.59
Round Color Result Opponent
1 Black Loss JPN Isobe Taizan 2347.06
2 White Loss JPN Kobayashi Koichi 2212.88
3 Black Loss JPN Miyagawa Junzo 2157.76
4 Black Loss JPN Inoue Fumiya 2192.69
5 Black Loss JPN Fujikawa Masaki 2028.28
6 White Win JPN Maruta Hiroki 2012.61
48 Touryumonsen Tournament
Date 2015-03-15 Rating 1915.95
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2397.27
3 Black Win JPN Ozawa Tetsushi 1977.39
4 Black Win JPN Watanabe Nobuo 1889.62
5 Black Loss JPN Takahashi Roi 2104.20
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 1921.25
Round Color Result Opponent
A1 Black Loss JPN Tada Ayako 2236.63
A2 Black Loss JPN Ozawa Tetsushi 1977.63
A3 White Win JPN Kamei Shigeo 1667.37
A4 Black Win JPN Maeda Tomoko 1873.01
A5 Black Loss JPN Tachi Masaya 2387.53
A6 White Win JPN Takahashi Roi 2098.15
10 Kansai Championship 1st round
Date 2014-10-26 Rating 1921.08
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2147.64
3 Black Loss JPN Tachi Masaya 2386.74
4 White Win JPN Kubo Izumi 2010.70
5 Black Loss JPN Sakamoto Hirouji 2213.85
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 1916.83
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2133.83
2 White Loss JPN Kubo Izumi 2026.92
3 Black Loss JPN Koiso Shigemasa 2087.24
4 White Loss JPN Tachi Masaya 2370.08
47 Touryumonsen Tournament
Date 2014-03-16 Rating 1919.43
Round Color Result Opponent
1 Black Loss JPN Watanabe Nobuo 1941.38
2 Black Win JPN Ozawa Tetsushi 1988.11
3 Black Loss JPN Tachi Masaya 2369.72
4 Black Loss JPN Watanabe Nobuo 1941.38
5 Black Win JPN Ozawa Tetsushi 1988.11
6 White Loss JPN Tachi Masaya 2369.72
9th All Japan Championship
Date 2014-01-26 Rating 1921.01
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2237.68
3 Black Loss JPN Maruyama Yasushi 2214.46
4 Black Win JPN Yamamoto Yasuhiro 2082.41
5 Black Loss JPN Ishitani Shin-ichi 2352.72
6 White Win JPN Kato Yasuhiro 2035.24
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 1917.77
Round Color Result Opponent
A1 Black Loss JPN Tada Ayako 2232.35
A2 White Win JPN Ozawa Tetsushi 1993.90
A3 Black Loss JPN Watanabe Nobuo 1959.44
A4 Black Win JPN Tanigawa Kaito 1586.58
A5 White Loss JPN Inoue Katsumi 1844.84
A6 White Win JPN Umano Kenta 1815.49
9th Kansai Championship 1st round
Date 2013-10-27 Rating 1917.28
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2025.00
3 Black Loss JPN Watanabe Nobuo 1959.34
4 Black Loss JPN Iio Yoshihiro 2439.62
5 Black Loss JPN Sakamoto Hirouji 2220.61
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 1923.36
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2218.27
2 Black Loss JPN Matsui Tsunehiro 2111.74
3 Black Win JPN Koiso Shigemasa 2080.45
4 Black Loss JPN Hata Masayuki 2176.60
30th Kanto Shineisen Tournament
Date 2013-04-21 Rating 1922.10
Round Color Result Opponent
1 Black Loss JPN Tomobe Katsuhiro 2091.79
2 Black Loss JPN Kamiya Shunsuke 2457.07
4 Black Loss JPN Iwano Fumio 2120.68
5 Black Loss JPN Nakamura Souta 2041.73
31st Kanto Shineisen Tournament
Date 2013-04-13 Rating 1922.27
Round Color Result Opponent
2 Black Win JPN Kurokawa Toshihiro 1719.86
3 Black Loss JPN Maruta Hiroki 2069.43
4 White Win JPN Fujikawa Masaki 1961.77
5 Black Loss JPN Nakamura Souta 2041.42
46 Touryumonsen Tournament
Date 2013-03-17 Rating 1922.53
Round Color Result Opponent
1 Black Loss JPN Ozawa Tetsushi 2003.25
3 Black Win JPN Kuramoto Hideharu 1786.22
4 Black Loss JPN Ozawa Tetsushi 2003.25
6 Black Win JPN Kuramoto Hideharu 1786.22
16th Mikami Cup Tournament
Date 2013-01-20 Rating 1923.66
Round Color Result Opponent
A1 White Loss JPN Ozawa Tetsushi 1997.75
A2 Black Loss KOR Kim Chang-Su 1985.15
A3 Black Win JPN Iwano Fumio 2101.82
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 1925.45
Round Color Result Opponent
A1 White Loss JPN Kawano Takahisa 2298.30
A2 Black Win JPN Ozawa Tetsushi 1994.93
A3 White Loss JPN Watanabe Nobuo 1962.10
A4 White Loss TPE Chen Kuo-Hui 1989.45
A5 White Loss JPN Takahashi Roi 2106.87
A6 Black Loss JPN Tada Ayako 2229.24
8th Kansai Championship 1st round
Date 2012-10-08 Rating 1928.27
Round Color Result Opponent
1 White Loss JPN Miyagawa Junzo 2139.58
2 White Loss JPN Koiso Shigemasa 2088.63
3 Black Loss JPN Takahashi Roi 2102.07
4 White Win JPN Hasegawa Kazuto 2505.24
5 Black Loss JPN Iio Yoshihiro 2394.91
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 1938.70
Round Color Result Opponent
1 White Draw JPN Hata Masayuki 2152.76
2 White Loss JPN Nakajima Osamu 2141.03
3 Black Loss JPN Koiso Shigemasa 2092.26
5 Black Loss JPN Kise Katsumi 2465.50
29th Kanto Shineisen Tournament
Date 2012-04-15 Rating 1942.08
Round Color Result Opponent
1 Black Loss JPN Kato Yasuhiro 2010.56
2 White Win JPN Matsuoka Teruo 1960.95
3 Black Loss JPN Tomobe Katsuhiro 2130.30
5 Black Win JPN Iwano Fumio 2073.40
45 Touryumonsen Tournament
Date 2012-03-18 Rating 1943.63
Round Color Result Opponent
1 White Loss JPN Nakajima Osamu 2140.81
3 White Loss JPN Kise Katsumi 2466.72
4 Black Loss JPN Ozawa Tetsushi 2001.38
5 White Win JPN Takahashi Roi 2072.42
15th Mikami Cup Tournament
Date 2012-03-11 Rating 1944.03
Round Color Result Opponent
A1 Black Loss JPN Fujikawa Masaki 1996.06
A2 White Loss JPN Fukui Nobuhiro 2411.77
A3 Black Loss JPN Iwano Fumio 2069.20
A4 Black Win JPN Kato Yasuhiro 2009.39
A5 Black Loss JPN Tada Ayako 2208.65
7th All Japan Championship
Date 2012-01-29 Rating 1947.71
Round Color Result Opponent
1 White Loss JPN Sakamoto Hirouji 2253.49
2 White Loss JPN Kubo Izumi 2021.30
3 White Win JPN Miyoshi Takeo 2093.90
4 Black Loss JPN Maruta Hiroki 2026.15
5 White Win JPN Suzuki Rin 1932.34
6 White Win JPN Gakumazawa Hideaki 2047.37
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 1949.40
Round Color Result Opponent
A1 Black Win JPN Nakajima Osamu 2131.43
A2 White Win JPN Kawano Takahisa 2283.78
A3 Black Loss JPN Kise Katsumi 2463.12
A4 Black Win JPN Ozawa Tetsushi 2006.77
A5 White Loss JPN Fukui Nobuhiro 2393.04
A6 Black Loss JPN Takeuchi Yuuta 1931.68
7th Kansai Championship 1st round
Date 2011-10-23 Rating 1947.45
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2144.84
2 White Loss JPN Kubo Izumi 2026.62
3 White Loss JPN Koiso Shigemasa 2093.20
4 Black Win JPN Takahashi Roi 2057.48
5 White Loss JPN Kise Katsumi 2463.11
51 Suiseisen Tournament
Date 2011-09-11 Rating 1944.56
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2034.01
2 White Loss JPN Arai Kazumi 2301.48
3 Black Loss JPN Tomobe Katsuhiro 2141.26
49 Meijinsen Qualification Kansai area 1st round
Date 2011-05-15 Rating 1942.86
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2035.18
2 Black Loss JPN Kashihara Akihiko 2185.25
3 White Loss JPN Kise Katsumi 2459.53
4 Black Win JPN Yasumoto Yoshinobu 1888.28
5 Black Win JPN Miyagawa Junzo 2138.92
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 1941.29
Round Color Result Opponent
1 Black Loss JPN Koyama Jun 2384.40
2 White Loss JPN Kato Hiroaki 1686.04
3 Black Loss JPN Kamiya Shunsuke 2365.88
4 White Loss JPN Arai Kazumi 2291.37
5 White Loss JPN Suzuki Rin 1932.99
6th All Japan Championship
Date 2011-03-27 Rating 1942.61
Round Color Result Opponent
1 Black Win JPN Ishitani Shin-ichi 2310.42
2 Black Loss JPN Iio Yoshihiro 2421.79
3 White Loss JPN Mano Yoshihisa 2210.17
4 White Win JPN Tada Ayako 2164.34
5 Black Win JPN Kashihara Akihiko 2180.46
6 Black Loss JPN Sato Kiyotomi 2315.26
44 Touryumonsen Tournament
Date 2011-03-20 Rating 1941.94
Round Color Result Opponent
2 Black Loss JPN Ozawa Tetsushi 2022.96
3 White Loss JPN Kise Katsumi 2454.50
5 Black Win JPN Ozawa Tetsushi 2022.96
6 Black Loss JPN Kise Katsumi 2454.50
14th Mikami Cup Tournament
Date 2011-01-30 Rating 1936.78
Round Color Result Opponent
A1 White Loss JPN Koyama Jun 2385.95
A2 White Loss JPN Tomobe Katsuhiro 2152.36
A3 White Loss JPN Kobayashi Koichi 2078.94
A4 White Win JPN Omata Mitsuo 1706.82
A5 White Loss JPN Shimoyama Takuma 2155.12
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 1932.17
Round Color Result Opponent
A1 White Loss JPN Ozawa Tetsushi 2017.72
A2 Black Win JPN Okuda Shingo 1838.54
A3 White Win JPN Takeuchi Yuuta 1907.58
A4 White Loss JPN Tanaka Shingo 2116.64
A5 White Loss JPN Tada Ayako 2164.16
A6 White Loss JPN Kawano Takahisa 2260.24
6th Kansai Championship 2nd round
Date 2010-10-31 Rating 1931.48
Round Color Result Opponent
1 Black Win JPN Hata Masayuki 2109.32
2 White Loss JPN Miyagawa Junzo 2147.22
3 White Loss JPN Kubo Izumi 2021.96
50 Suiseisen Tournament Final round
Date 2010-10-10 Rating 1930.23
Round Color Result Opponent
1 White Loss JPN Kimura Kenichiro 2182.70
2 White Loss JPN Tada Ayako 2162.70
3 Black Loss JPN Fujikawa Masaki 2001.89
4 White Loss JPN Tomobe Katsuhiro 2147.46
5 White Loss JPN Nakayama Tomoharu 2443.09
50 Suiseisen Tournament
Date 2010-09-12 Rating 1930.78
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2041.64
2 White Win JPN Iwano Fumio 2066.06
3 White Loss JPN Kimura Kenichiro 2182.31
4 Black Loss JPN Fujikawa Masaki 1998.47
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 1925.05
Round Color Result Opponent
1 Black Loss JPN Kuramoto Hideharu 1877.70
2 White Win JPN Fujikawa Masaki 1973.15
3 White Loss JPN Maruta Hiroki 2028.51
4 White Win JPN Koyama Masayuki 1849.74
5 White Win JPN Ozawa Tetsushi 2000.32
43 Touryumonsen Tournament
Date 2010-03-28 Rating 1924.46
Round Color Result Opponent
1 Black Loss JPN Tada Ayako 2157.37
2 White Win JPN Ozawa Tetsushi 1999.58
3 Black Loss JPN Kato Yasuhiro 2025.69
4 White Loss JPN Fukui Nobuhiro 2239.07
5 White Loss JPN Kawasaki Nobuhiko 2143.78
13th Mikami Cup Tournament
Date 2010-01-31 Rating 1921.11
Round Color Result Opponent
A1 White Loss JPN Fujikawa Masaki 1980.86
A2 White Loss JPN Kobayashi Koichi 2062.69
A3 White Loss JPN Iwano Fumio 2077.23
A4 Black Loss JPN Tomobe Katsuhiro 2119.93
A5 White Win JPN Maruta Hiroki 2027.41
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 1919.97
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2101.07
3 White Loss JPN Iio Yoshihiro 2423.97
4 White Loss JPN Sakamoto Hirouji 2214.46
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 1920.11
Round Color Result Opponent
A1 White Loss JPN Kawasaki Nobuhiko 2128.04
A2 White Win JPN Suzuki Rin 1907.00
A3 Black Loss JPN Tamada Yoichi 2337.19
A4 Black Win JPN Kamei Shigeo 1640.54
A5 Black Loss JPN Okuda Shingo 1853.34
A6 White Win JPN Tanaka Shingo 2128.47
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 1918.99
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2102.20
2 Black Win JPN Hirono Masakazu 1953.42
3 White Win JPN Suzuki Rin 1905.02
4 White Loss JPN Tanji Hiroki 1944.91
5th Kansai Championship 1st round
Date 2009-07-12 Rating 1916.72
Round Color Result Opponent
1 White Loss JPN Ozawa Tetsushi 1999.26
2 Black Loss JPN Ozawa Tetsushi 1999.26
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 1917.75
Round Color Result Opponent
1 Black Loss JPN Sakamoto Hirouji 2204.01
2 White Win JPN Miyagawa Junzo 2125.85
3 White Loss JPN Koiso Shigemasa 2082.51
4 White Loss JPN Yasumoto Yoshinobu 1930.71
5 White Win JPN Hata Masayuki 2126.76
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 1916.11
Round Color Result Opponent
1 Black Loss JPN Saito Masashi 2030.72
2 Black Win JPN Ozawa Tetsushi 2002.39
3 Black Win JPN Kato Yasuhiro 1943.61
4 White Win JPN Sakaue Ryota 1635.07
5 White Loss JPN Yoshikawa Hiromasa 2067.30
6 White Loss JPN Tanaka Shingo 2129.46
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 1908.51
Round Color Result Opponent
1 White Loss JPN Koiso Shigemasa 2077.57
2 Black Loss JPN Takashima Junya 2417.24
3 White Loss JPN Hata Masayuki 2163.50
4 White Win JPN Sakamoto Hirouji 2189.40
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 1891.94
Round Color Result Opponent
1 White Loss JPN Miyagawa Junzo 2155.46
2 Black Loss JPN Koiso Shigemasa 2077.39
4 Black Loss JPN Yasumoto Yoshinobu 1947.83
5 White Loss JPN Ozawa Tetsushi 2000.84