Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2284.15, Std: 268.15, Rank: -

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

Top rating: 2294.13 (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	2284.15
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2245.18
2	White	Loss	Hata Masayuki	2184.23
4	White	Win	Mano Yoshihisa	2361.21
5	Black	Loss	Tachi Masaya	2483.15
6	Black	Win	Kubo Izumi	2082.38
32nd Aomori Championship
Date	2015-07-05		Rating	2285.14
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1693.03
2	White	Win	Miyamoto Syunju	2087.92
3	Black	Draw	Tanno Yoshitaka	2165.96
4	White	Win	Gakumazawa Hideaki	2191.38
5	Black	Loss	Ooshina Seiichi	2042.05
7th Tohoku Championship
Date	2015-04-12		Rating	2293.66
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2057.21
2	Black	Win	Ishitani Shin-ichi	2421.17
3	Black	Loss	Okabe Hiroshi	2735.61
4	Black	Win	Kusajima Masato	2256.83
5	White	Loss	Gakumazawa Hideaki	2190.91
10th All Japan Championship
Date	2015-03-29		Rating	2294.13
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2743.92
2	Black	Win	Kon Akira	1981.62
3	Black	Win	Nagao Noriaki	2277.33
4	Black	Loss	Tamada Yoichi	2582.58
5	White	Win	Ono Takayuki	2333.24
6	White	Loss	Sato Kiyotomi	2499.21
Sendai Memorial Cup
Date	2015-03-01		Rating	2292.87
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2255.06
2	Black	Win	Miyamoto Syunju	2047.34
3	Black	Win	Miura Hitoshi	1794.14
4	Black	Win	Gakumazawa Hideaki	2186.94
5	Black	Win	Hirono Masakazu	1990.03
6	White	Win	Seiryu Masanori	1988.42
33th Aomori Meijinsen
Date	2014-11-09		Rating	2271.09
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1713.68
2	Black	Win	Gakumazawa Hideaki	2172.69
3	White	Win	Koseki Kenshou	1702.78
4	Black	Win	Tanno Yoshitaka	2167.05
5	White	Win	Shimoda Hiroyasu	1579.13
1st Senior Masters Championship
Date	2014-08-29		Rating	2250.60
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2088.59
2	White	Loss	Kato Yasuhiro	2088.35
3	White	Loss	Isobe Taizan	2430.50
4	Black	Loss	Miyagawa Junzo	2218.17
5	Black	Win	Miura Hitoshi	1802.65
6	Black	Loss	Mitsumori Masao	2336.65
7	Black	Loss	Ishitani Shin-ichi	2450.91
31th Kanto Championship
Date	2014-05-11		Rating	2241.21
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1945.85
2	Black	Loss	Okabe Hiroshi	2754.67
3	Black	Win	Tada Ayako	2311.89
4	Black	Loss	Ishitani Shin-ichi	2454.21
5	Black	Loss	Ono Takayuki	2379.23
6th Tohoku Championship
Date	2014-04-20		Rating	2239.03
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2467.29
2	Black	Loss	Gakumazawa Hideaki	2162.84
3	Black	Win	Miura Hitoshi	1802.47
4	White	Win	Kusajima Masato	2234.48
6	Black	Win	Hirono Masakazu	1990.37
7	Black	Loss	Okabe Hiroshi	2755.99
9th All Japan Championship
Date	2014-01-26		Rating	2231.29
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2608.33
2	White	Loss	Kim Chang-Su	2068.19
3	Black	Win	Miyagawa Junzo	2199.82
4	Black	Loss	Kubo Izumi	2112.07
5	Black	Win	Maruyama Yasushi	2290.13
6	White	Loss	Nakayama Tomoharu	2672.12
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2225.75
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2506.03
2	White	Win	Kubo Izumi	2092.49
3	Black	Win	Mano Yoshihisa	2313.07
4	Black	Draw	Nagao Noriaki	2375.30
5	Black	Loss	Nakayama Tomoharu	2650.25
6	Black	Win	Maruta Hiroki	2135.91
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2214.88
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2402.08
2	Black	Loss	Mitsumori Masao	2332.75
3	Black	Loss	Ono Takayuki	2385.39
4	White	Loss	Isobe Taizan	2391.71
5th Tohoku Championship
Date	2013-04-14		Rating	2211.73
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2863.90
2	Black	Loss	Maruta Hiroki	2144.97
3	Black	Loss	Kudomi Takahiro	2416.48
4	Black	Loss	Hirono Masakazu	2010.52
5	Black	Win	Miura Hitoshi	1828.02
8th All Japan Championship
Date	2013-03-24		Rating	2211.89
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2731.79
2	White	Loss	Fujikawa Masaki	2028.44
3	Black	Win	Tomobe Katsuhiro	2161.84
4	White	Draw	Iwano Fumio	2169.93
5	Black	Loss	Nagao Noriaki	2387.63
6	Black	Win	Tada Ayako	2288.23
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2212.90
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2406.87
S3	Black	Loss	Mitsumori Masao	2342.64
S4	Black	Loss	Kudomi Takahiro	2420.64
S5	White	Loss	Nagao Noriaki	2390.50
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2232.67
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2392.88
2	Black	Win	Suzuki Junichiro	1918.41
3	White	Win	Kato Yasuhiro	2098.37
4	Black	Win	Miyagawa Junzo	2212.47
5	Black	Win	Kashihara Akihiko	2309.97
6	White	Loss	Ono Takayuki	2433.87
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2233.74
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2883.59
2	White	Loss	Kudomi Takahiro	2424.35
3	Black	Loss	Ono Takayuki	2432.99
30th Aomori Championship
Date	2012-07-01		Rating	2234.29
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1698.04
2	Black	Win	Miura Hitoshi	1902.00
3	Black	Win	Tanno Yoshitaka	2148.34
4	White	Win	Yamamoto Harue	1700.12
5	White	Win	Kim Chang-Su	2035.62
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2233.90
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2408.50
2	White	Win	Ono Takayuki	2429.80
3	Black	Loss	Kudomi Takahiro	2427.09
4	Black	Win	Iwano Fumio	2132.62
4th Tohoku Championship
Date	2012-04-08		Rating	2223.17
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2397.85
2	White	Win	Suzuki Junichiro	1935.60
3	Black	Win	Maruta Koji	2124.25
4	Black	Win	Hirono Masakazu	1997.68
5	White	Draw	Gakumazawa Hideaki	2120.47
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2216.80
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2878.34
S2	White	Loss	Isobe Taizan	2420.74
S3	Black	Loss	Kudomi Takahiro	2426.19
S4	Black	Win	Tadokoro Hosai	1858.64
S5	White	Loss	Oosumi Yuuki	2792.66
7th All Japan Championship
Date	2012-01-29		Rating	2209.15
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2602.65
2	Black	Win	Matsuoka Teruo	2006.09
3	Black	Loss	Mitsumori Masao	2369.56
4	White	Win	Fujikawa Masaki	2072.66
5	Black	Loss	Kamiya Shunsuke	2459.06
6	White	Win	Kato Yasuhiro	2070.76
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2188.15
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2363.08
2	White	Loss	Fukui Nobuhiro	2471.80
3	White	Win	Suzuki Rin	1990.21
4	Black	Win	Kato Yasuhiro	2071.72
51 Suiseisen Tournament
Date	2011-09-11		Rating	2178.45
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2247.75
2	White	Win	Iwano Fumio	2121.42
3	Black	Loss	Maruta Hiroki	2094.23
4	White	Win	Suzuki Rin	1987.79
3rd Tohoku Championship
Date	2011-02-27		Rating	2140.84
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2513.54
3	Black	Win	Hirono Masakazu	1985.24
4	Black	Loss	Ishitani Shin-ichi	2391.82
5	Black	Win	Tanno Yoshitaka	2100.69
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2134.10
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2534.72
A2	Black	Loss	Suzuki Rin	1994.15
A3	Black	Win	Kon Akira	1999.20
A4	White	Loss	Fujikawa Masaki	2094.29
A5	Black	Win	Omata Mitsuo	1707.50
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2121.78
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2368.08
2	White	Loss	Shimoyama Takuma	2240.12
3	White	Loss	Tada Ayako	2201.98
4	Black	Loss	Suzuki Rin	1988.10
5th All Japan Championship
Date	2010-03-21		Rating	2131.27
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2700.82
2	White	Draw	Kusajima Masato	2168.16
3	Black	Win	Mitsumori Masao	2291.43
4	Black	Win	Miyoshi Takeo	2110.43
5	White	Loss	Nagao Noriaki	2372.16
6	Black	Loss	Nakayama Tomoharu	2433.71
2nd Tohoku Championship
Date	2010-03-14		Rating	2130.91
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2417.19
2	Black	Loss	Kusajima Masato	2168.80
3	Black	Loss	Seiryu Masanori	1986.89
4	Black	Loss	Gakumazawa Hideaki	2129.51
5	Black	Win	Sato Ryota	1498.04
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2132.35
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1965.37
A2	Black	Win	Kon Akira	1971.61
A3	Black	Win	Tanji Hiroki	2056.16
A4	White	Win	Kimura Kenichiro	2196.59
A5	White	Loss	Tamada Yoichi	2434.63
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2130.87
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2138.22
2	Black	Win	Yamamoto Yasuhiro	2147.12
3	White	Win	Kato Yasuhiro	2048.62
4	White	Loss	Ono Takayuki	2402.30
5	Black	Win	Miyagawa Junzo	2201.50
6	Black	Loss	Sato Kiyotomi	2433.15
4th All Japan Championship
Date	2009-03-21		Rating	2116.80
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2610.81
2	Black	Win	Kuramoto Hideharu	1898.13
3	White	Loss	Sato Kiyotomi	2448.64
4	Black	Loss	Maruta Hiroki	2091.92
5	Black	Win	Kato Yasuhiro	2014.70
6	Black	Loss	Miyoshi Takeo	2210.38
1st Tohoku Championship
Date	2009-02-22		Rating	2115.98
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2390.72
3	Black	Win	Sato Ryota	1525.17
4	Black	Win	Miura Hitoshi	1936.45
5	White	Loss	Sato Kiyotomi	2451.05
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2114.94
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1901.90
A2	White	Win	Iwano Fumio	2167.39
A3	White	Loss	Gakumazawa Hideaki	2173.76
A4	Black	Loss	Fujikawa Masaki	2079.45
A5	Black	Win	Maruta Hiroki	2081.22
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2109.75
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1833.02
2	Black	Loss	Ishitani Shin-ichi	2396.37
3	Black	Loss	Watanabe Tatsuya	2174.51
4	White	Win	Tada Ayako	2005.59
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2108.17
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2469.41
2	White	Win	Kato Yasuhiro	1996.51
3	White	Win	Gakumazawa Hideaki	2177.79
4	Black	Loss	Ono Takayuki	2409.00
5	Black	Loss	Tanno Yoshitaka	2117.88
25th Kanto Championship
Date	2008-05-18		Rating	2097.74
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2424.33
2	Black	Win	Fujikawa Masaki	2093.11
3	Black	Draw	Kubo Izumi	2101.06
4	White	Loss	Maruta Koji	2091.50
5	Black	Loss	Iwano Fumio	2182.95
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2097.03
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2213.02
2	Black	Win	Watanabe Yoko	2054.52
3	Black	Win	Matsuoka Teruo	1877.67
4	White	Win	Watanabe Tatsuya	2155.44
5	Black	Loss	Fujikawa Masaki	2103.05
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2091.47
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2110.27
2	White	Loss	Tamada Yoichi	2189.73
3	White	Win	Matsuoka Teruo	1875.25
4	Black	Loss	Tanizaki Ryusuke	2124.01
4	White	Loss	Takeuchi Shunsuke	1947.85
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2098.03
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2129.25
2	Black	Loss	Fujikawa Masaki	2091.76
3	Black	Win	Oonuma Nobuhiro	1832.54
4	White	Win	Kato Yasuhiro	1978.88
5	White	Loss	Koyama Jun	2364.65
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2089.68
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2184.27
2	Black	Loss	Itami Yoshiyuki	2168.50
3	White	Win	Ozawa Tetsushi	2014.92
4	Black	Loss	Watanabe Tatsuya	2133.02
5	White	Loss	Tomobe Katsuhiro	2091.62
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2092.83
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1923.11
2	Black	Win	Nakata Shinsuke	1933.38
3	White	Win	Kamemoto Daichi	2113.05
4	White	Loss	Koyama Jun	2268.44
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2095.97
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2280.34
2	Black	Win	Tadokoro Hosai	1926.02
3	Black	Win	Miyagawa Junzo	2255.68
4	White	Loss	Sato Kiyotomi	2367.56
5	White	Win	Yamamoto Yasuhiro	2045.48
6	White	Loss	Kudomi Takahiro	2330.73