Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2284.99, Std: 270.73, Rank: -

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

Top rating: 2294.95 (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	2284.99
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2246.14
2	White	Loss	Hata Masayuki	2185.49
4	White	Win	Mano Yoshihisa	2362.30
5	Black	Loss	Tachi Masaya	2484.18
6	Black	Win	Kubo Izumi	2083.68
32nd Aomori Championship
Date	2015-07-05		Rating	2285.97
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1693.61
2	White	Win	Miyamoto Syunju	2088.64
3	Black	Draw	Tanno Yoshitaka	2166.68
4	White	Win	Gakumazawa Hideaki	2192.00
5	Black	Loss	Ooshina Seiichi	2042.86
7th Tohoku Championship
Date	2015-04-12		Rating	2294.48
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2057.90
2	Black	Win	Ishitani Shin-ichi	2422.11
3	Black	Loss	Okabe Hiroshi	2736.52
4	Black	Win	Kusajima Masato	2257.66
5	White	Loss	Gakumazawa Hideaki	2191.54
10th All Japan Championship
Date	2015-03-29		Rating	2294.95
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2744.83
2	Black	Win	Kon Akira	1982.46
3	Black	Win	Nagao Noriaki	2278.24
4	Black	Loss	Tamada Yoichi	2583.47
5	White	Win	Ono Takayuki	2334.19
6	White	Loss	Sato Kiyotomi	2500.13
Sendai Memorial Cup
Date	2015-03-01		Rating	2293.68
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2255.88
2	Black	Win	Miyamoto Syunju	2048.03
3	Black	Win	Miura Hitoshi	1794.79
4	Black	Win	Gakumazawa Hideaki	2187.57
5	Black	Win	Hirono Masakazu	1990.68
6	White	Win	Seiryu Masanori	1988.99
33th Aomori Meijinsen
Date	2014-11-09		Rating	2271.89
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1714.23
2	Black	Win	Gakumazawa Hideaki	2173.32
3	White	Win	Koseki Kenshou	1703.40
4	Black	Win	Tanno Yoshitaka	2167.73
5	White	Win	Shimoda Hiroyasu	1579.55
1st Senior Masters Championship
Date	2014-08-29		Rating	2251.41
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2089.62
2	White	Loss	Kato Yasuhiro	2089.33
3	White	Loss	Isobe Taizan	2431.32
4	Black	Loss	Miyagawa Junzo	2219.07
5	Black	Win	Miura Hitoshi	1803.29
6	Black	Loss	Mitsumori Masao	2337.57
7	Black	Loss	Ishitani Shin-ichi	2451.81
31th Kanto Championship
Date	2014-05-11		Rating	2242.00
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1946.78
2	Black	Loss	Okabe Hiroshi	2755.53
3	Black	Win	Tada Ayako	2312.71
4	Black	Loss	Ishitani Shin-ichi	2455.09
5	Black	Loss	Ono Takayuki	2380.10
6th Tohoku Championship
Date	2014-04-20		Rating	2239.82
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2468.14
2	Black	Loss	Gakumazawa Hideaki	2163.47
3	Black	Win	Miura Hitoshi	1803.10
4	White	Win	Kusajima Masato	2235.25
6	Black	Win	Hirono Masakazu	1991.01
7	Black	Loss	Okabe Hiroshi	2756.84
9th All Japan Championship
Date	2014-01-26		Rating	2232.07
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2609.25
2	White	Loss	Kim Chang-Su	2068.38
3	Black	Win	Miyagawa Junzo	2200.68
4	Black	Loss	Kubo Izumi	2112.99
5	Black	Win	Maruyama Yasushi	2290.96
6	White	Loss	Nakayama Tomoharu	2672.96
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2226.52
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2506.83
2	White	Win	Kubo Izumi	2093.35
3	Black	Win	Mano Yoshihisa	2313.90
4	Black	Draw	Nagao Noriaki	2376.10
5	Black	Loss	Nakayama Tomoharu	2651.06
6	Black	Win	Maruta Hiroki	2136.72
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2215.64
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2402.90
2	Black	Loss	Mitsumori Masao	2333.57
3	Black	Loss	Ono Takayuki	2386.19
4	White	Loss	Isobe Taizan	2392.49
5th Tohoku Championship
Date	2013-04-14		Rating	2212.48
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2864.68
2	Black	Loss	Maruta Hiroki	2145.75
3	Black	Loss	Kudomi Takahiro	2417.28
4	Black	Loss	Hirono Masakazu	2011.15
5	Black	Win	Miura Hitoshi	1828.60
8th All Japan Championship
Date	2013-03-24		Rating	2212.63
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2732.58
2	White	Loss	Fujikawa Masaki	2029.22
3	Black	Win	Tomobe Katsuhiro	2162.63
4	White	Draw	Iwano Fumio	2170.71
5	Black	Loss	Nagao Noriaki	2388.41
6	Black	Win	Tada Ayako	2288.99
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2213.63
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2407.63
S3	Black	Loss	Mitsumori Masao	2343.42
S4	Black	Loss	Kudomi Takahiro	2421.42
S5	White	Loss	Nagao Noriaki	2391.27
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2233.37
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2393.63
2	Black	Win	Suzuki Junichiro	1919.15
3	White	Win	Kato Yasuhiro	2099.10
4	Black	Win	Miyagawa Junzo	2213.21
5	Black	Win	Kashihara Akihiko	2310.74
6	White	Loss	Ono Takayuki	2434.62
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2234.43
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2884.32
2	White	Loss	Kudomi Takahiro	2425.08
3	Black	Loss	Ono Takayuki	2433.74
30th Aomori Championship
Date	2012-07-01		Rating	2234.98
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1698.41
2	Black	Win	Miura Hitoshi	1902.55
3	Black	Win	Tanno Yoshitaka	2148.89
4	White	Win	Yamamoto Harue	1700.59
5	White	Win	Kim Chang-Su	2035.99
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2234.59
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2409.23
2	White	Win	Ono Takayuki	2430.54
3	Black	Loss	Kudomi Takahiro	2427.82
4	Black	Win	Iwano Fumio	2133.33
4th Tohoku Championship
Date	2012-04-08		Rating	2223.85
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2398.55
2	White	Win	Suzuki Junichiro	1936.30
3	Black	Win	Maruta Koji	2124.98
4	Black	Win	Hirono Masakazu	1998.28
5	White	Draw	Gakumazawa Hideaki	2121.05
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2217.47
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2879.05
S2	White	Loss	Isobe Taizan	2421.45
S3	Black	Loss	Kudomi Takahiro	2426.90
S4	Black	Win	Tadokoro Hosai	1859.17
S5	White	Loss	Oosumi Yuuki	2793.36
7th All Japan Championship
Date	2012-01-29		Rating	2209.82
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2603.35
2	Black	Win	Matsuoka Teruo	2006.70
3	Black	Loss	Mitsumori Masao	2370.26
4	White	Win	Fujikawa Masaki	2073.34
5	Black	Loss	Kamiya Shunsuke	2459.83
6	White	Win	Kato Yasuhiro	2071.45
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2188.80
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2363.77
2	White	Loss	Fukui Nobuhiro	2472.48
3	White	Win	Suzuki Rin	1990.85
4	Black	Win	Kato Yasuhiro	2072.38
51 Suiseisen Tournament
Date	2011-09-11		Rating	2179.09
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2248.41
2	White	Win	Iwano Fumio	2122.08
3	Black	Loss	Maruta Hiroki	2094.87
4	White	Win	Suzuki Rin	1988.43
3rd Tohoku Championship
Date	2011-02-27		Rating	2141.44
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2514.18
3	Black	Win	Hirono Masakazu	1985.79
4	Black	Loss	Ishitani Shin-ichi	2392.46
5	Black	Win	Tanno Yoshitaka	2101.20
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2134.71
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2535.37
A2	Black	Loss	Suzuki Rin	1994.75
A3	Black	Win	Kon Akira	1999.79
A4	White	Loss	Fujikawa Masaki	2094.90
A5	Black	Win	Omata Mitsuo	1707.97
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2122.36
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2368.80
2	White	Loss	Shimoyama Takuma	2240.68
3	White	Loss	Tada Ayako	2202.57
4	Black	Loss	Suzuki Rin	1988.68
5th All Japan Championship
Date	2010-03-21		Rating	2131.82
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2701.40
2	White	Draw	Kusajima Masato	2168.73
3	Black	Win	Mitsumori Masao	2291.99
4	Black	Win	Miyoshi Takeo	2110.99
5	White	Loss	Nagao Noriaki	2372.74
6	Black	Loss	Nakayama Tomoharu	2434.31
2nd Tohoku Championship
Date	2010-03-14		Rating	2131.46
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2417.75
2	Black	Loss	Kusajima Masato	2169.37
3	Black	Loss	Seiryu Masanori	1987.31
4	Black	Loss	Gakumazawa Hideaki	2130.02
5	Black	Win	Sato Ryota	1498.41
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2132.89
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1965.90
A2	Black	Win	Kon Akira	1972.14
A3	Black	Win	Tanji Hiroki	2056.65
A4	White	Win	Kimura Kenichiro	2197.11
A5	White	Loss	Tamada Yoichi	2435.18
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2131.39
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2138.72
2	Black	Win	Yamamoto Yasuhiro	2147.66
3	White	Win	Kato Yasuhiro	2049.13
4	White	Loss	Ono Takayuki	2402.85
5	Black	Win	Miyagawa Junzo	2202.05
6	Black	Loss	Sato Kiyotomi	2433.69
4th All Japan Championship
Date	2009-03-21		Rating	2117.29
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2611.34
2	Black	Win	Kuramoto Hideharu	1898.59
3	White	Loss	Sato Kiyotomi	2449.16
4	Black	Loss	Maruta Hiroki	2092.41
5	Black	Win	Kato Yasuhiro	2015.19
6	Black	Loss	Miyoshi Takeo	2210.89
1st Tohoku Championship
Date	2009-02-22		Rating	2116.47
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2391.24
3	Black	Win	Sato Ryota	1525.53
4	Black	Win	Miura Hitoshi	1936.87
5	White	Loss	Sato Kiyotomi	2451.56
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2115.42
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1902.38
A2	White	Win	Iwano Fumio	2167.88
A3	White	Loss	Gakumazawa Hideaki	2174.24
A4	Black	Loss	Fujikawa Masaki	2079.93
A5	Black	Win	Maruta Hiroki	2081.71
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2110.23
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1833.24
2	Black	Loss	Ishitani Shin-ichi	2396.87
3	Black	Loss	Watanabe Tatsuya	2174.96
4	White	Win	Tada Ayako	2006.06
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2108.64
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2469.94
2	White	Win	Kato Yasuhiro	1996.97
3	White	Win	Gakumazawa Hideaki	2178.26
4	Black	Loss	Ono Takayuki	2409.49
5	Black	Loss	Tanno Yoshitaka	2118.34
25th Kanto Championship
Date	2008-05-18		Rating	2098.19
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2424.79
2	Black	Win	Fujikawa Masaki	2093.56
3	Black	Draw	Kubo Izumi	2101.52
4	White	Loss	Maruta Koji	2091.97
5	Black	Loss	Iwano Fumio	2183.40
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2097.48
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2213.47
2	Black	Win	Watanabe Yoko	2054.93
3	Black	Win	Matsuoka Teruo	1878.11
4	White	Win	Watanabe Tatsuya	2155.87
5	Black	Loss	Fujikawa Masaki	2103.49
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2091.91
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2110.70
2	White	Loss	Tamada Yoichi	2190.17
3	White	Win	Matsuoka Teruo	1875.68
4	Black	Loss	Tanizaki Ryusuke	2124.44
4	White	Loss	Takeuchi Shunsuke	1948.23
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2098.42
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2129.63
2	Black	Loss	Fujikawa Masaki	2092.15
3	Black	Win	Oonuma Nobuhiro	1832.85
4	White	Win	Kato Yasuhiro	1979.26
5	White	Loss	Koyama Jun	2365.06
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2090.04
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2184.61
2	Black	Loss	Itami Yoshiyuki	2168.84
3	White	Win	Ozawa Tetsushi	2015.25
4	Black	Loss	Watanabe Tatsuya	2133.37
5	White	Loss	Tomobe Katsuhiro	2091.97
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2093.17
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1923.41
2	Black	Win	Nakata Shinsuke	1933.70
3	White	Win	Kamemoto Daichi	2113.39
4	White	Loss	Koyama Jun	2268.79
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2096.30
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2280.67
2	Black	Win	Tadokoro Hosai	1926.33
3	Black	Win	Miyagawa Junzo	2256.03
4	White	Loss	Sato Kiyotomi	2367.89
5	White	Win	Yamamoto Yasuhiro	2045.79
6	White	Loss	Kudomi Takahiro	2331.04