Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2285.95, Std: 279.65, Rank: -

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

Top rating: 2296.01 (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	2285.95
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2247.86
2	White	Loss	Hata Masayuki	2187.90
4	White	Win	Mano Yoshihisa	2363.87
5	Black	Loss	Tachi Masaya	2486.16
6	Black	Win	Kubo Izumi	2085.27
32nd Aomori Championship
Date	2015-07-05		Rating	2286.92
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1692.85
2	White	Win	Miyamoto Syunju	2089.21
3	Black	Draw	Tanno Yoshitaka	2166.22
4	White	Win	Gakumazawa Hideaki	2192.62
5	Black	Loss	Ooshina Seiichi	2029.57
7th Tohoku Championship
Date	2015-04-12		Rating	2295.53
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2058.51
2	Black	Win	Ishitani Shin-ichi	2423.72
3	Black	Loss	Okabe Hiroshi	2738.39
4	Black	Win	Kusajima Masato	2259.40
5	White	Loss	Gakumazawa Hideaki	2192.18
10th All Japan Championship
Date	2015-03-29		Rating	2296.01
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2746.62
2	Black	Win	Kon Akira	1984.61
3	Black	Win	Nagao Noriaki	2280.25
4	Black	Loss	Tamada Yoichi	2585.57
5	White	Win	Ono Takayuki	2336.13
6	White	Loss	Sato Kiyotomi	2502.26
Sendai Memorial Cup
Date	2015-03-01		Rating	2294.75
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2257.57
2	Black	Win	Miyamoto Syunju	2048.64
3	Black	Win	Miura Hitoshi	1794.85
4	Black	Win	Gakumazawa Hideaki	2188.22
5	Black	Win	Hirono Masakazu	1992.14
6	White	Win	Seiryu Masanori	1989.78
33th Aomori Meijinsen
Date	2014-11-09		Rating	2273.01
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1713.60
2	Black	Win	Gakumazawa Hideaki	2173.96
3	White	Win	Koseki Kenshou	1700.93
4	Black	Win	Tanno Yoshitaka	2167.50
5	White	Win	Shimoda Hiroyasu	1578.68
1st Senior Masters Championship
Date	2014-08-29		Rating	2252.58
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2091.22
2	White	Loss	Kato Yasuhiro	2091.27
3	White	Loss	Isobe Taizan	2432.53
4	Black	Loss	Miyagawa Junzo	2220.71
5	Black	Win	Miura Hitoshi	1803.50
6	Black	Loss	Mitsumori Masao	2339.40
7	Black	Loss	Ishitani Shin-ichi	2453.28
31th Kanto Championship
Date	2014-05-11		Rating	2243.23
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1948.89
2	Black	Loss	Okabe Hiroshi	2756.80
3	Black	Win	Tada Ayako	2314.11
4	Black	Loss	Ishitani Shin-ichi	2456.42
5	Black	Loss	Ono Takayuki	2381.43
6th Tohoku Championship
Date	2014-04-20		Rating	2241.05
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2469.76
2	Black	Loss	Gakumazawa Hideaki	2164.16
3	Black	Win	Miura Hitoshi	1803.36
4	White	Win	Kusajima Masato	2236.75
6	Black	Win	Hirono Masakazu	1992.32
7	Black	Loss	Okabe Hiroshi	2758.09
9th All Japan Championship
Date	2014-01-26		Rating	2233.34
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2611.42
2	White	Loss	Kim Chang-Su	2070.39
3	Black	Win	Miyagawa Junzo	2202.20
4	Black	Loss	Kubo Izumi	2114.53
5	Black	Win	Maruyama Yasushi	2292.65
6	White	Loss	Nakayama Tomoharu	2674.21
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2227.81
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2508.47
2	White	Win	Kubo Izumi	2094.88
3	Black	Win	Mano Yoshihisa	2315.42
4	Black	Draw	Nagao Noriaki	2377.71
5	Black	Loss	Nakayama Tomoharu	2652.35
6	Black	Win	Maruta Hiroki	2138.40
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2216.92
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2404.21
2	Black	Loss	Mitsumori Masao	2335.06
3	Black	Loss	Ono Takayuki	2387.40
4	White	Loss	Isobe Taizan	2393.68
5th Tohoku Championship
Date	2013-04-14		Rating	2213.76
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2865.94
2	Black	Loss	Maruta Hiroki	2147.31
3	Black	Loss	Kudomi Takahiro	2418.58
4	Black	Loss	Hirono Masakazu	2012.36
5	Black	Win	Miura Hitoshi	1828.98
8th All Japan Championship
Date	2013-03-24		Rating	2213.91
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2733.76
2	White	Loss	Fujikawa Masaki	2030.92
3	Black	Win	Tomobe Katsuhiro	2164.20
4	White	Draw	Iwano Fumio	2172.17
5	Black	Loss	Nagao Noriaki	2389.92
6	Black	Win	Tada Ayako	2290.43
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2214.90
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2408.84
S3	Black	Loss	Mitsumori Masao	2344.83
S4	Black	Loss	Kudomi Takahiro	2422.70
S5	White	Loss	Nagao Noriaki	2392.74
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2234.59
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2395.02
2	Black	Win	Suzuki Junichiro	1920.53
3	White	Win	Kato Yasuhiro	2100.48
4	Black	Win	Miyagawa Junzo	2214.53
5	Black	Win	Kashihara Akihiko	2312.19
6	White	Loss	Ono Takayuki	2435.80
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2235.63
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2885.53
2	White	Loss	Kudomi Takahiro	2426.31
3	Black	Loss	Ono Takayuki	2434.90
30th Aomori Championship
Date	2012-07-01		Rating	2236.18
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1698.71
2	Black	Win	Miura Hitoshi	1903.00
3	Black	Win	Tanno Yoshitaka	2149.27
4	White	Win	Yamamoto Harue	1700.57
5	White	Win	Kim Chang-Su	2037.49
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2235.78
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2410.42
2	White	Win	Ono Takayuki	2431.70
3	Black	Loss	Kudomi Takahiro	2429.03
4	Black	Win	Iwano Fumio	2134.66
4th Tohoku Championship
Date	2012-04-08		Rating	2225.03
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2399.95
2	White	Win	Suzuki Junichiro	1937.60
3	Black	Win	Maruta Koji	2126.33
4	Black	Win	Hirono Masakazu	1999.39
5	White	Draw	Gakumazawa Hideaki	2121.85
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2218.65
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2880.23
S2	White	Loss	Isobe Taizan	2422.62
S3	Black	Loss	Kudomi Takahiro	2428.09
S4	Black	Win	Tadokoro Hosai	1860.13
S5	White	Loss	Oosumi Yuuki	2794.54
7th All Japan Championship
Date	2012-01-29		Rating	2210.99
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2604.62
2	Black	Win	Matsuoka Teruo	2007.84
3	Black	Loss	Mitsumori Masao	2371.50
4	White	Win	Fujikawa Masaki	2074.70
5	Black	Loss	Kamiya Shunsuke	2460.98
6	White	Win	Kato Yasuhiro	2072.72
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2189.94
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2364.97
2	White	Loss	Fukui Nobuhiro	2473.78
3	White	Win	Suzuki Rin	1992.07
4	Black	Win	Kato Yasuhiro	2073.61
51 Suiseisen Tournament
Date	2011-09-11		Rating	2180.22
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2249.65
2	White	Win	Iwano Fumio	2123.29
3	Black	Loss	Maruta Hiroki	2096.14
4	White	Win	Suzuki Rin	1989.63
3rd Tohoku Championship
Date	2011-02-27		Rating	2142.51
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2515.28
3	Black	Win	Hirono Masakazu	1986.76
4	Black	Loss	Ishitani Shin-ichi	2393.53
5	Black	Win	Tanno Yoshitaka	2101.75
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2135.76
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2536.54
A2	Black	Loss	Suzuki Rin	1995.87
A3	Black	Win	Kon Akira	2000.99
A4	White	Loss	Fujikawa Masaki	2096.05
A5	Black	Win	Omata Mitsuo	1709.03
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2123.39
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2369.85
2	White	Loss	Shimoyama Takuma	2241.66
3	White	Loss	Tada Ayako	2203.68
4	Black	Loss	Suzuki Rin	1989.77
5th All Japan Championship
Date	2010-03-21		Rating	2132.78
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2702.30
2	White	Draw	Kusajima Masato	2169.87
3	Black	Win	Mitsumori Masao	2293.00
4	Black	Win	Miyoshi Takeo	2111.96
5	White	Loss	Nagao Noriaki	2373.69
6	Black	Loss	Nakayama Tomoharu	2435.42
2nd Tohoku Championship
Date	2010-03-14		Rating	2132.41
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2418.97
2	Black	Loss	Kusajima Masato	2170.51
3	Black	Loss	Seiryu Masanori	1987.92
4	Black	Loss	Gakumazawa Hideaki	2130.76
5	Black	Win	Sato Ryota	1498.59
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2133.83
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1966.86
A2	Black	Win	Kon Akira	1973.17
A3	Black	Win	Tanji Hiroki	2057.52
A4	White	Win	Kimura Kenichiro	2198.04
A5	White	Loss	Tamada Yoichi	2436.03
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2132.28
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2139.46
2	Black	Win	Yamamoto Yasuhiro	2148.55
3	White	Win	Kato Yasuhiro	2050.04
4	White	Loss	Ono Takayuki	2403.59
5	Black	Win	Miyagawa Junzo	2202.88
6	Black	Loss	Sato Kiyotomi	2434.75
4th All Japan Championship
Date	2009-03-21		Rating	2118.13
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2612.16
2	Black	Win	Kuramoto Hideharu	1899.48
3	White	Loss	Sato Kiyotomi	2450.14
4	Black	Loss	Maruta Hiroki	2093.28
5	Black	Win	Kato Yasuhiro	2016.06
6	Black	Loss	Miyoshi Takeo	2211.75
1st Tohoku Championship
Date	2009-02-22		Rating	2117.30
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2391.90
3	Black	Win	Sato Ryota	1525.72
4	Black	Win	Miura Hitoshi	1937.37
5	White	Loss	Sato Kiyotomi	2452.53
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2116.24
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1903.25
A2	White	Win	Iwano Fumio	2168.74
A3	White	Loss	Gakumazawa Hideaki	2174.98
A4	Black	Loss	Fujikawa Masaki	2080.78
A5	Black	Win	Maruta Hiroki	2082.56
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2111.02
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1833.62
2	Black	Loss	Ishitani Shin-ichi	2397.52
3	Black	Loss	Watanabe Tatsuya	2175.75
4	White	Win	Tada Ayako	2006.89
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2109.43
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2470.94
2	White	Win	Kato Yasuhiro	1997.79
3	White	Win	Gakumazawa Hideaki	2179.00
4	Black	Loss	Ono Takayuki	2410.23
5	Black	Loss	Tanno Yoshitaka	2119.04
25th Kanto Championship
Date	2008-05-18		Rating	2098.95
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2425.66
2	Black	Win	Fujikawa Masaki	2094.34
3	Black	Draw	Kubo Izumi	2102.10
4	White	Loss	Maruta Koji	2092.81
5	Black	Loss	Iwano Fumio	2184.20
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2098.23
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2213.91
2	Black	Win	Watanabe Yoko	2055.63
3	Black	Win	Matsuoka Teruo	1878.91
4	White	Win	Watanabe Tatsuya	2156.63
5	Black	Loss	Fujikawa Masaki	2104.26
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2092.65
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2111.45
2	White	Loss	Tamada Yoichi	2190.66
3	White	Win	Matsuoka Teruo	1876.46
4	Black	Loss	Tanizaki Ryusuke	2125.20
4	White	Loss	Takeuchi Shunsuke	1948.89
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2099.11
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2130.32
2	Black	Loss	Fujikawa Masaki	2092.83
3	Black	Win	Oonuma Nobuhiro	1833.43
4	White	Win	Kato Yasuhiro	1979.95
5	White	Loss	Koyama Jun	2365.83
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2090.68
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2185.26
2	Black	Loss	Itami Yoshiyuki	2169.50
3	White	Win	Ozawa Tetsushi	2015.85
4	Black	Loss	Watanabe Tatsuya	2134.01
5	White	Loss	Tomobe Katsuhiro	2092.62
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2093.77
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1923.97
2	Black	Win	Nakata Shinsuke	1934.27
3	White	Win	Kamemoto Daichi	2114.02
4	White	Loss	Koyama Jun	2269.44
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2096.89
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2281.33
2	Black	Win	Tadokoro Hosai	1927.00
3	Black	Win	Miyagawa Junzo	2256.24
4	White	Loss	Sato Kiyotomi	2368.59
5	White	Win	Yamamoto Yasuhiro	2046.52
6	White	Loss	Kudomi Takahiro	2331.80