Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2281.74, Std: 261.76, Rank: -

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

Top rating: 2291.68 (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	2281.74
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2241.52
2	White	Loss	Hata Masayuki	2179.08
4	White	Win	Mano Yoshihisa	2356.46
5	Black	Loss	Tachi Masaya	2479.01
6	Black	Win	Kubo Izumi	2077.75
32nd Aomori Championship
Date	2015-07-05		Rating	2282.75
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1693.23
2	White	Win	Miyamoto Syunju	2086.56
3	Black	Draw	Tanno Yoshitaka	2167.84
4	White	Win	Gakumazawa Hideaki	2190.29
5	Black	Loss	Ooshina Seiichi	2049.96
7th Tohoku Championship
Date	2015-04-12		Rating	2291.22
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2055.81
2	Black	Win	Ishitani Shin-ichi	2417.45
3	Black	Loss	Okabe Hiroshi	2731.88
4	Black	Win	Kusajima Masato	2253.86
5	White	Loss	Gakumazawa Hideaki	2189.73
10th All Japan Championship
Date	2015-03-29		Rating	2291.68
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2740.22
2	Black	Win	Kon Akira	1978.34
3	Black	Win	Nagao Noriaki	2273.90
4	Black	Loss	Tamada Yoichi	2578.82
5	White	Win	Ono Takayuki	2329.58
6	White	Loss	Sato Kiyotomi	2495.57
Sendai Memorial Cup
Date	2015-03-01		Rating	2290.42
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2252.14
2	Black	Win	Miyamoto Syunju	2045.95
3	Black	Win	Miura Hitoshi	1793.09
4	Black	Win	Gakumazawa Hideaki	2185.73
5	Black	Win	Hirono Masakazu	1987.84
6	White	Win	Seiryu Masanori	1986.83
33th Aomori Meijinsen
Date	2014-11-09		Rating	2268.61
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1713.74
2	Black	Win	Gakumazawa Hideaki	2171.45
3	White	Win	Koseki Kenshou	1704.22
4	Black	Win	Tanno Yoshitaka	2168.16
5	White	Win	Shimoda Hiroyasu	1579.51
1st Senior Masters Championship
Date	2014-08-29		Rating	2248.05
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2084.80
2	White	Loss	Kato Yasuhiro	2084.71
3	White	Loss	Isobe Taizan	2427.46
4	Black	Loss	Miyagawa Junzo	2214.77
5	Black	Win	Miura Hitoshi	1801.47
6	Black	Loss	Mitsumori Masao	2333.24
7	Black	Loss	Ishitani Shin-ichi	2447.49
31th Kanto Championship
Date	2014-05-11		Rating	2238.60
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1942.71
2	Black	Loss	Okabe Hiroshi	2751.32
3	Black	Win	Tada Ayako	2308.88
4	Black	Loss	Ishitani Shin-ichi	2450.93
5	Black	Loss	Ono Takayuki	2375.94
6th Tohoku Championship
Date	2014-04-20		Rating	2236.41
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2464.06
2	Black	Loss	Gakumazawa Hideaki	2161.48
3	Black	Win	Miura Hitoshi	1801.30
4	White	Win	Kusajima Masato	2231.81
6	Black	Win	Hirono Masakazu	1988.24
7	Black	Loss	Okabe Hiroshi	2752.66
9th All Japan Championship
Date	2014-01-26		Rating	2228.65
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2605.02
2	White	Loss	Kim Chang-Su	2065.27
3	Black	Win	Miyagawa Junzo	2196.64
4	Black	Loss	Kubo Izumi	2108.64
5	Black	Win	Maruyama Yasushi	2286.77
6	White	Loss	Nakayama Tomoharu	2668.86
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2223.11
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2502.90
2	White	Win	Kubo Izumi	2089.29
3	Black	Win	Mano Yoshihisa	2309.90
4	Black	Draw	Nagao Noriaki	2372.33
5	Black	Loss	Nakayama Tomoharu	2647.12
6	Black	Win	Maruta Hiroki	2133.02
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2212.26
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2399.17
2	Black	Loss	Mitsumori Masao	2329.79
3	Black	Loss	Ono Takayuki	2382.41
4	White	Loss	Isobe Taizan	2388.88
5th Tohoku Championship
Date	2013-04-14		Rating	2209.14
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2860.90
2	Black	Loss	Maruta Hiroki	2142.18
3	Black	Loss	Kudomi Takahiro	2413.62
4	Black	Loss	Hirono Masakazu	2008.45
5	Black	Win	Miura Hitoshi	1826.84
8th All Japan Championship
Date	2013-03-24		Rating	2209.30
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2728.82
2	White	Loss	Fujikawa Masaki	2025.61
3	Black	Win	Tomobe Katsuhiro	2159.00
4	White	Draw	Iwano Fumio	2167.11
5	Black	Loss	Nagao Noriaki	2384.78
6	Black	Win	Tada Ayako	2285.46
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2210.35
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2404.14
S3	Black	Loss	Mitsumori Masao	2339.82
S4	Black	Loss	Kudomi Takahiro	2417.84
S5	White	Loss	Nagao Noriaki	2387.70
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2230.22
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2390.20
2	Black	Win	Suzuki Junichiro	1915.74
3	White	Win	Kato Yasuhiro	2095.72
4	Black	Win	Miyagawa Junzo	2209.77
5	Black	Win	Kashihara Akihiko	2307.00
6	White	Loss	Ono Takayuki	2431.15
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2231.34
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2880.82
2	White	Loss	Kudomi Takahiro	2421.72
3	Black	Loss	Ono Takayuki	2430.31
30th Aomori Championship
Date	2012-07-01		Rating	2231.90
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1697.24
2	Black	Win	Miura Hitoshi	1900.81
3	Black	Win	Tanno Yoshitaka	2147.68
4	White	Win	Yamamoto Harue	1699.58
5	White	Win	Kim Chang-Su	2033.26
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2231.52
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2405.94
2	White	Win	Ono Takayuki	2427.15
3	Black	Loss	Kudomi Takahiro	2424.49
4	Black	Win	Iwano Fumio	2130.09
4th Tohoku Championship
Date	2012-04-08		Rating	2220.83
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2395.34
2	White	Win	Suzuki Junichiro	1933.08
3	Black	Win	Maruta Koji	2121.70
4	Black	Win	Hirono Masakazu	1995.71
5	White	Draw	Gakumazawa Hideaki	2118.90
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2214.47
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2875.68
S2	White	Loss	Isobe Taizan	2418.23
S3	Black	Loss	Kudomi Takahiro	2423.67
S4	Black	Win	Tadokoro Hosai	1856.82
S5	White	Loss	Oosumi Yuuki	2790.01
7th All Japan Championship
Date	2012-01-29		Rating	2206.86
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2599.96
2	Black	Win	Matsuoka Teruo	2003.98
3	Black	Loss	Mitsumori Masao	2367.05
4	White	Win	Fujikawa Masaki	2070.25
5	Black	Loss	Kamiya Shunsuke	2456.60
6	White	Win	Kato Yasuhiro	2068.35
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2185.92
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2360.66
2	White	Loss	Fukui Nobuhiro	2469.37
3	White	Win	Suzuki Rin	1987.97
4	Black	Win	Kato Yasuhiro	2069.40
51 Suiseisen Tournament
Date	2011-09-11		Rating	2176.25
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2245.44
2	White	Win	Iwano Fumio	2119.11
3	Black	Loss	Maruta Hiroki	2091.97
4	White	Win	Suzuki Rin	1985.58
3rd Tohoku Championship
Date	2011-02-27		Rating	2138.79
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2511.30
3	Black	Win	Hirono Masakazu	1983.47
4	Black	Loss	Ishitani Shin-ichi	2389.64
5	Black	Win	Tanno Yoshitaka	2099.58
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.07
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2532.39
A2	Black	Loss	Suzuki Rin	1992.09
A3	Black	Win	Kon Akira	1997.11
A4	White	Loss	Fujikawa Masaki	2092.19
A5	Black	Win	Omata Mitsuo	1705.78
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2119.80
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2365.88
2	White	Loss	Shimoyama Takuma	2238.26
3	White	Loss	Tada Ayako	2199.94
4	Black	Loss	Suzuki Rin	1986.10
5th All Japan Championship
Date	2010-03-21		Rating	2129.45
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2698.83
2	White	Draw	Kusajima Masato	2166.13
3	Black	Win	Mitsumori Masao	2289.51
4	Black	Win	Miyoshi Takeo	2108.55
5	White	Loss	Nagao Noriaki	2370.20
6	Black	Loss	Nakayama Tomoharu	2431.68
2nd Tohoku Championship
Date	2010-03-14		Rating	2129.08
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2415.31
2	Black	Loss	Kusajima Masato	2166.77
3	Black	Loss	Seiryu Masanori	1985.65
4	Black	Loss	Gakumazawa Hideaki	2128.01
5	Black	Win	Sato Ryota	1497.33
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2130.55
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1963.58
A2	Black	Win	Kon Akira	1969.83
A3	Black	Win	Tanji Hiroki	2054.54
A4	White	Win	Kimura Kenichiro	2194.83
A5	White	Loss	Tamada Yoichi	2432.77
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2129.16
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2136.72
2	Black	Win	Yamamoto Yasuhiro	2145.35
3	White	Win	Kato Yasuhiro	2046.92
4	White	Loss	Ono Takayuki	2400.54
5	Black	Win	Miyagawa Junzo	2199.75
6	Black	Loss	Sato Kiyotomi	2431.40
4th All Japan Championship
Date	2009-03-21		Rating	2115.19
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2609.58
2	Black	Win	Kuramoto Hideharu	1896.52
3	White	Loss	Sato Kiyotomi	2447.00
4	Black	Loss	Maruta Hiroki	2090.29
5	Black	Win	Kato Yasuhiro	2013.11
6	Black	Loss	Miyoshi Takeo	2208.72
1st Tohoku Championship
Date	2009-02-22		Rating	2114.39
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2389.14
3	Black	Win	Sato Ryota	1524.46
4	Black	Win	Miura Hitoshi	1935.35
5	White	Loss	Sato Kiyotomi	2449.43
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2113.36
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1900.31
A2	White	Win	Iwano Fumio	2165.78
A3	White	Loss	Gakumazawa Hideaki	2172.30
A4	Black	Loss	Fujikawa Masaki	2077.86
A5	Black	Win	Maruta Hiroki	2079.62
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2108.22
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1832.28
2	White	Loss	Ishitani Shin-ichi	2394.84
3	Black	Loss	Watanabe Tatsuya	2173.02
4	Black	Win	Tada Ayako	2004.00
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2106.65
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2468.60
2	White	Win	Kato Yasuhiro	1995.00
3	White	Win	Gakumazawa Hideaki	2176.35
4	Black	Loss	Ono Takayuki	2407.44
5	Black	Loss	Tanno Yoshitaka	2116.52
25th Kanto Championship
Date	2008-05-18		Rating	2096.27
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2422.82
2	Black	Win	Fujikawa Masaki	2091.63
3	Black	Draw	Kubo Izumi	2099.57
4	White	Loss	Maruta Koji	2089.95
5	Black	Loss	Iwano Fumio	2181.46
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2095.57
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2211.54
2	Black	Win	Watanabe Yoko	2053.20
3	Black	Win	Matsuoka Teruo	1876.21
4	White	Win	Watanabe Tatsuya	2154.01
5	Black	Loss	Fujikawa Masaki	2101.59
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2090.05
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2108.85
2	White	Loss	Tamada Yoichi	2188.28
3	White	Win	Matsuoka Teruo	1873.82
4	Black	Loss	Tanizaki Ryusuke	2122.57
4	White	Loss	Takeuchi Shunsuke	1946.61
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2096.72
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2127.95
2	Black	Loss	Fujikawa Masaki	2090.48
3	Black	Win	Oonuma Nobuhiro	1831.52
4	White	Win	Kato Yasuhiro	1977.60
5	White	Loss	Koyama Jun	2363.30
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2088.49
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2183.13
2	Black	Loss	Itami Yoshiyuki	2167.37
3	White	Win	Ozawa Tetsushi	2013.87
4	Black	Loss	Watanabe Tatsuya	2131.86
5	White	Loss	Tomobe Katsuhiro	2090.45
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2091.73
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1922.14
2	Black	Win	Nakata Shinsuke	1932.38
3	White	Win	Kamemoto Daichi	2111.96
4	White	Loss	Koyama Jun	2267.32
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2094.89
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2279.21
2	Black	Win	Tadokoro Hosai	1924.93
3	Black	Win	Miyagawa Junzo	2254.55
4	White	Loss	Sato Kiyotomi	2366.42
5	White	Win	Yamamoto Yasuhiro	2044.36
6	White	Loss	Kudomi Takahiro	2329.60