Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2283.96, Std: 266.04, Rank: -

First game: 2004-12-05, Last game: 2015-07-20

Top rating: 2293.85 (2015-03-29)

Games: 217, Wins: 102, Draws: 6, Losses: 109

Gy1: 0, Gy2: 0, Gy5: 0

12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2283.96
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2243.69
2	White	Loss	Hata Masayuki	2181.55
4	White	Win	Mano Yoshihisa	2359.03
5	Black	Loss	Tachi Masaya	2481.30
6	Black	Win	Kubo Izumi	2080.00
32nd Aomori Championship
Date	2015-07-05		Rating	2284.96
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1695.34
2	White	Win	Miyamoto Syunju	2089.05
3	Black	Draw	Tanno Yoshitaka	2170.72
4	White	Win	Gakumazawa Hideaki	2192.92
5	Black	Loss	Ooshina Seiichi	2053.21
7th Tohoku Championship
Date	2015-04-12		Rating	2293.40
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2058.23
2	Black	Win	Ishitani Shin-ichi	2419.59
3	Black	Loss	Okabe Hiroshi	2734.09
4	Black	Win	Kusajima Masato	2256.19
5	White	Loss	Gakumazawa Hideaki	2192.25
10th All Japan Championship
Date	2015-03-29		Rating	2293.85
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2742.42
2	Black	Win	Kon Akira	1980.20
3	Black	Win	Nagao Noriaki	2275.94
4	Black	Loss	Tamada Yoichi	2581.02
5	White	Win	Ono Takayuki	2331.75
6	White	Loss	Sato Kiyotomi	2497.74
Sendai Memorial Cup
Date	2015-03-01		Rating	2292.58
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2254.45
2	Black	Win	Miyamoto Syunju	2048.33
3	Black	Win	Miura Hitoshi	1795.17
4	Black	Win	Gakumazawa Hideaki	2188.22
5	Black	Win	Hirono Masakazu	1990.09
6	White	Win	Seiryu Masanori	1988.57
33th Aomori Meijinsen
Date	2014-11-09		Rating	2270.72
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1715.73
2	Black	Win	Gakumazawa Hideaki	2173.82
3	White	Win	Koseki Kenshou	1706.63
4	Black	Win	Tanno Yoshitaka	2170.75
5	White	Win	Shimoda Hiroyasu	1581.04
1st Senior Masters Championship
Date	2014-08-29		Rating	2250.11
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2086.85
2	White	Loss	Kato Yasuhiro	2086.84
3	White	Loss	Isobe Taizan	2429.33
4	Black	Loss	Miyagawa Junzo	2216.79
5	Black	Win	Miura Hitoshi	1803.46
6	Black	Loss	Mitsumori Masao	2335.27
7	Black	Loss	Ishitani Shin-ichi	2449.50
31th Kanto Championship
Date	2014-05-11		Rating	2240.60
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1944.47
2	Black	Loss	Okabe Hiroshi	2753.34
3	Black	Win	Tada Ayako	2310.69
4	Black	Loss	Ishitani Shin-ichi	2452.87
5	Black	Loss	Ono Takayuki	2377.94
6th Tohoku Championship
Date	2014-04-20		Rating	2238.40
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2466.02
2	Black	Loss	Gakumazawa Hideaki	2163.67
3	Black	Win	Miura Hitoshi	1803.23
4	White	Win	Kusajima Masato	2233.94
6	Black	Win	Hirono Masakazu	1990.31
7	Black	Loss	Okabe Hiroshi	2754.67
9th All Japan Championship
Date	2014-01-26		Rating	2230.58
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2606.94
2	White	Loss	Kim Chang-Su	2067.16
3	Black	Win	Miyagawa Junzo	2198.55
4	Black	Loss	Kubo Izumi	2110.56
5	Black	Win	Maruyama Yasushi	2288.61
6	White	Loss	Nakayama Tomoharu	2670.85
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2224.96
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2504.79
2	White	Win	Kubo Izumi	2091.14
3	Black	Win	Mano Yoshihisa	2311.71
4	Black	Draw	Nagao Noriaki	2374.15
5	Black	Loss	Nakayama Tomoharu	2649.05
6	Black	Win	Maruta Hiroki	2134.74
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2214.07
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2400.97
2	Black	Loss	Mitsumori Masao	2331.61
3	Black	Loss	Ono Takayuki	2384.25
4	White	Loss	Isobe Taizan	2390.64
5th Tohoku Championship
Date	2013-04-14		Rating	2210.92
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2862.75
2	Black	Loss	Maruta Hiroki	2143.87
3	Black	Loss	Kudomi Takahiro	2415.40
4	Black	Loss	Hirono Masakazu	2010.31
5	Black	Win	Miura Hitoshi	1828.56
8th All Japan Championship
Date	2013-03-24		Rating	2211.07
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2730.65
2	White	Loss	Fujikawa Masaki	2027.32
3	Black	Win	Tomobe Katsuhiro	2160.73
4	White	Draw	Iwano Fumio	2168.83
5	Black	Loss	Nagao Noriaki	2386.55
6	Black	Win	Tada Ayako	2287.17
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2212.10
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2405.85
S3	Black	Loss	Mitsumori Masao	2341.57
S4	Black	Loss	Kudomi Takahiro	2419.59
S5	White	Loss	Nagao Noriaki	2389.45
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2231.89
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2391.89
2	Black	Win	Suzuki Junichiro	1917.22
3	White	Win	Kato Yasuhiro	2097.36
4	Black	Win	Miyagawa Junzo	2211.44
5	Black	Win	Kashihara Akihiko	2308.75
6	White	Loss	Ono Takayuki	2432.86
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2232.99
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2882.56
2	White	Loss	Kudomi Takahiro	2423.41
3	Black	Loss	Ono Takayuki	2432.01
30th Aomori Championship
Date	2012-07-01		Rating	2233.54
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1698.37
2	Black	Win	Miura Hitoshi	1902.39
3	Black	Win	Tanno Yoshitaka	2149.43
4	White	Win	Yamamoto Harue	1701.08
5	White	Win	Kim Chang-Su	2034.90
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2233.15
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2407.57
2	White	Win	Ono Takayuki	2428.84
3	Black	Loss	Kudomi Takahiro	2426.16
4	Black	Win	Iwano Fumio	2131.68
4th Tohoku Championship
Date	2012-04-08		Rating	2222.44
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2396.91
2	White	Win	Suzuki Junichiro	1934.51
3	Black	Win	Maruta Koji	2123.32
4	Black	Win	Hirono Masakazu	1997.38
5	White	Draw	Gakumazawa Hideaki	2120.51
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2216.07
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2877.37
S2	White	Loss	Isobe Taizan	2419.84
S3	Black	Loss	Kudomi Takahiro	2425.30
S4	Black	Win	Tadokoro Hosai	1858.04
S5	White	Loss	Oosumi Yuuki	2791.68
7th All Japan Championship
Date	2012-01-29		Rating	2208.43
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2601.70
2	Black	Win	Matsuoka Teruo	2005.37
3	Black	Loss	Mitsumori Masao	2368.66
4	White	Win	Fujikawa Masaki	2071.79
5	Black	Loss	Kamiya Shunsuke	2458.16
6	White	Win	Kato Yasuhiro	2069.89
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2187.45
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2362.23
2	White	Loss	Fukui Nobuhiro	2470.91
3	White	Win	Suzuki Rin	1989.44
4	Black	Win	Kato Yasuhiro	2070.90
51 Suiseisen Tournament
Date	2011-09-11		Rating	2177.76
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2246.93
2	White	Win	Iwano Fumio	2120.60
3	Black	Loss	Maruta Hiroki	2093.42
4	White	Win	Suzuki Rin	1987.03
3rd Tohoku Championship
Date	2011-02-27		Rating	2140.22
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2512.78
3	Black	Win	Hirono Masakazu	1984.95
4	Black	Loss	Ishitani Shin-ichi	2391.06
5	Black	Win	Tanno Yoshitaka	2101.04
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2133.49
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2533.95
A2	Black	Loss	Suzuki Rin	1993.46
A3	Black	Win	Kon Akira	1998.48
A4	White	Loss	Fujikawa Masaki	2093.58
A5	Black	Win	Omata Mitsuo	1706.94
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2121.18
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2367.31
2	White	Loss	Shimoyama Takuma	2239.53
3	White	Loss	Tada Ayako	2201.29
4	Black	Loss	Suzuki Rin	1987.43
5th All Japan Championship
Date	2010-03-21		Rating	2130.74
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2700.22
2	White	Draw	Kusajima Masato	2167.63
3	Black	Win	Mitsumori Masao	2290.83
4	Black	Win	Miyoshi Takeo	2109.79
5	White	Loss	Nagao Noriaki	2371.54
6	Black	Loss	Nakayama Tomoharu	2433.06
2nd Tohoku Championship
Date	2010-03-14		Rating	2130.38
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2416.57
2	Black	Loss	Kusajima Masato	2168.27
3	Black	Loss	Seiryu Masanori	1986.83
4	Black	Loss	Gakumazawa Hideaki	2129.31
5	Black	Win	Sato Ryota	1498.42
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2131.83
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1964.80
A2	Black	Win	Kon Akira	1971.04
A3	Black	Win	Tanji Hiroki	2055.67
A4	White	Win	Kimura Kenichiro	2196.01
A5	White	Loss	Tamada Yoichi	2434.06
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2130.39
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2137.95
2	Black	Win	Yamamoto Yasuhiro	2146.48
3	White	Win	Kato Yasuhiro	2048.09
4	White	Loss	Ono Takayuki	2401.78
5	Black	Win	Miyagawa Junzo	2200.99
6	Black	Loss	Sato Kiyotomi	2432.62
4th All Japan Championship
Date	2009-03-21		Rating	2116.35
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2610.77
2	Black	Win	Kuramoto Hideharu	1897.62
3	White	Loss	Sato Kiyotomi	2448.18
4	Black	Loss	Maruta Hiroki	2091.42
5	Black	Win	Kato Yasuhiro	2014.22
6	Black	Loss	Miyoshi Takeo	2209.86
1st Tohoku Championship
Date	2009-02-22		Rating	2115.54
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2390.29
3	Black	Win	Sato Ryota	1525.51
4	Black	Win	Miura Hitoshi	1936.49
5	White	Loss	Sato Kiyotomi	2450.60
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2114.50
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1901.42
A2	White	Win	Iwano Fumio	2166.92
A3	White	Loss	Gakumazawa Hideaki	2173.46
A4	Black	Loss	Fujikawa Masaki	2078.97
A5	Black	Win	Maruta Hiroki	2080.74
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2109.34
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1832.80
2	Black	Loss	Ishitani Shin-ichi	2395.96
3	Black	Loss	Watanabe Tatsuya	2174.08
4	White	Win	Tada Ayako	2005.09
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2107.76
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2469.77
2	White	Win	Kato Yasuhiro	1996.06
3	White	Win	Gakumazawa Hideaki	2177.49
4	Black	Loss	Ono Takayuki	2408.58
5	Black	Loss	Tanno Yoshitaka	2117.67
25th Kanto Championship
Date	2008-05-18		Rating	2097.34
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2423.95
2	Black	Win	Fujikawa Masaki	2092.68
3	Black	Draw	Kubo Izumi	2100.64
4	White	Loss	Maruta Koji	2091.04
5	Black	Loss	Iwano Fumio	2182.53
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2096.63
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2212.61
2	Black	Win	Watanabe Yoko	2054.15
3	Black	Win	Matsuoka Teruo	1877.24
4	White	Win	Watanabe Tatsuya	2155.03
5	Black	Loss	Fujikawa Masaki	2102.63
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2091.08
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2109.87
2	White	Loss	Tamada Yoichi	2189.33
3	White	Win	Matsuoka Teruo	1874.83
4	Black	Loss	Tanizaki Ryusuke	2123.60
4	White	Loss	Takeuchi Shunsuke	1947.49
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2097.68
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2128.90
2	Black	Loss	Fujikawa Masaki	2091.42
3	Black	Win	Oonuma Nobuhiro	1832.27
4	White	Win	Kato Yasuhiro	1978.53
5	White	Loss	Koyama Jun	2364.30
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2089.36
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2183.99
2	Black	Loss	Itami Yoshiyuki	2168.23
3	White	Win	Ozawa Tetsushi	2014.65
4	Black	Loss	Watanabe Tatsuya	2132.72
5	White	Loss	Tomobe Katsuhiro	2091.31
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2092.55
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1922.87
2	Black	Win	Nakata Shinsuke	1933.13
3	White	Win	Kamemoto Daichi	2112.79
4	White	Loss	Koyama Jun	2268.17
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2095.69
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2280.06
2	Black	Win	Tadokoro Hosai	1925.73
3	Black	Win	Miyagawa Junzo	2255.42
4	White	Loss	Sato Kiyotomi	2367.29
5	White	Win	Yamamoto Yasuhiro	2045.16
6	White	Loss	Kudomi Takahiro	2330.44