Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2282.94, Std: 263.35, Rank: -

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

Top rating: 2292.86 (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	2282.94
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2242.78
2	White	Loss	Hata Masayuki	2180.32
4	White	Win	Mano Yoshihisa	2357.94
5	Black	Loss	Tachi Masaya	2480.33
6	Black	Win	Kubo Izumi	2078.95
32nd Aomori Championship
Date	2015-07-05		Rating	2283.94
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1694.18
2	White	Win	Miyamoto Syunju	2087.78
3	Black	Draw	Tanno Yoshitaka	2169.09
4	White	Win	Gakumazawa Hideaki	2191.53
5	Black	Loss	Ooshina Seiichi	2051.17
7th Tohoku Championship
Date	2015-04-12		Rating	2292.40
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2057.01
2	Black	Win	Ishitani Shin-ichi	2418.76
3	Black	Loss	Okabe Hiroshi	2733.26
4	Black	Win	Kusajima Masato	2255.11
5	White	Loss	Gakumazawa Hideaki	2190.94
10th All Japan Championship
Date	2015-03-29		Rating	2292.86
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2741.57
2	Black	Win	Kon Akira	1979.42
3	Black	Win	Nagao Noriaki	2275.11
4	Black	Loss	Tamada Yoichi	2580.14
5	White	Win	Ono Takayuki	2330.88
6	White	Loss	Sato Kiyotomi	2496.87
Sendai Memorial Cup
Date	2015-03-01		Rating	2291.60
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2253.38
2	Black	Win	Miyamoto Syunju	2047.12
3	Black	Win	Miura Hitoshi	1794.13
4	Black	Win	Gakumazawa Hideaki	2186.93
5	Black	Win	Hirono Masakazu	1989.00
6	White	Win	Seiryu Masanori	1987.75
33th Aomori Meijinsen
Date	2014-11-09		Rating	2269.77
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Harue	1714.65
2	Black	Win	Gakumazawa Hideaki	2172.61
3	White	Win	Koseki Kenshou	1705.20
4	Black	Win	Tanno Yoshitaka	2169.31
5	White	Win	Shimoda Hiroyasu	1580.18
1st Senior Masters Championship
Date	2014-08-29		Rating	2249.20
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2085.96
2	White	Loss	Kato Yasuhiro	2085.99
3	White	Loss	Isobe Taizan	2428.60
4	Black	Loss	Miyagawa Junzo	2215.96
5	Black	Win	Miura Hitoshi	1802.48
6	Black	Loss	Mitsumori Masao	2334.45
7	Black	Loss	Ishitani Shin-ichi	2448.73
31th Kanto Championship
Date	2014-05-11		Rating	2239.73
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1943.75
2	Black	Loss	Okabe Hiroshi	2752.59
3	Black	Win	Tada Ayako	2309.99
4	Black	Loss	Ishitani Shin-ichi	2452.13
5	Black	Loss	Ono Takayuki	2377.15
6th Tohoku Championship
Date	2014-04-20		Rating	2237.54
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2465.26
2	Black	Loss	Gakumazawa Hideaki	2162.58
3	Black	Win	Miura Hitoshi	1802.28
4	White	Win	Kusajima Masato	2232.96
6	Black	Win	Hirono Masakazu	1989.33
7	Black	Loss	Okabe Hiroshi	2753.93
9th All Japan Championship
Date	2014-01-26		Rating	2229.76
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2606.23
2	White	Loss	Kim Chang-Su	2066.37
3	Black	Win	Miyagawa Junzo	2197.78
4	Black	Loss	Kubo Izumi	2109.75
5	Black	Win	Maruyama Yasushi	2287.93
6	White	Loss	Nakayama Tomoharu	2670.09
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2224.19
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2504.05
2	White	Win	Kubo Izumi	2090.37
3	Black	Win	Mano Yoshihisa	2311.03
4	Black	Draw	Nagao Noriaki	2373.42
5	Black	Loss	Nakayama Tomoharu	2648.32
6	Black	Win	Maruta Hiroki	2134.08
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2213.33
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2400.29
2	Black	Loss	Mitsumori Masao	2330.90
3	Black	Loss	Ono Takayuki	2383.53
4	White	Loss	Isobe Taizan	2389.96
5th Tohoku Championship
Date	2013-04-14		Rating	2210.19
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2862.08
2	Black	Loss	Maruta Hiroki	2143.22
3	Black	Loss	Kudomi Takahiro	2414.72
4	Black	Loss	Hirono Masakazu	2009.46
5	Black	Win	Miura Hitoshi	1827.74
8th All Japan Championship
Date	2013-03-24		Rating	2210.35
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2730.00
2	White	Loss	Fujikawa Masaki	2026.64
3	Black	Win	Tomobe Katsuhiro	2160.05
4	White	Draw	Iwano Fumio	2168.16
5	Black	Loss	Nagao Noriaki	2385.85
6	Black	Win	Tada Ayako	2286.51
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2211.39
Round	Color	Result	Opponent
S1	White	Loss	Isobe Taizan	2405.19
S3	Black	Loss	Mitsumori Masao	2340.89
S4	Black	Loss	Kudomi Takahiro	2418.93
S5	White	Loss	Nagao Noriaki	2388.76
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2231.22
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2391.22
2	Black	Win	Suzuki Junichiro	1916.73
3	White	Win	Kato Yasuhiro	2096.72
4	Black	Win	Miyagawa Junzo	2210.79
5	Black	Win	Kashihara Akihiko	2308.02
6	White	Loss	Ono Takayuki	2432.19
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2232.32
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2881.95
2	White	Loss	Kudomi Takahiro	2422.76
3	Black	Loss	Ono Takayuki	2431.35
30th Aomori Championship
Date	2012-07-01		Rating	2232.88
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yuuichi	1697.84
2	Black	Win	Miura Hitoshi	1901.64
3	Black	Win	Tanno Yoshitaka	2148.57
4	White	Win	Yamamoto Harue	1700.32
5	White	Win	Kim Chang-Su	2034.22
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2232.49
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2406.94
2	White	Win	Ono Takayuki	2428.18
3	Black	Loss	Kudomi Takahiro	2425.52
4	Black	Win	Iwano Fumio	2131.06
4th Tohoku Championship
Date	2012-04-08		Rating	2221.79
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2396.32
2	White	Win	Suzuki Junichiro	1934.02
3	Black	Win	Maruta Koji	2122.67
4	Black	Win	Hirono Masakazu	1996.64
5	White	Draw	Gakumazawa Hideaki	2119.79
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2215.43
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2876.78
S2	White	Loss	Isobe Taizan	2419.22
S3	Black	Loss	Kudomi Takahiro	2424.67
S4	Black	Win	Tadokoro Hosai	1857.56
S5	White	Loss	Oosumi Yuuki	2791.10
7th All Japan Championship
Date	2012-01-29		Rating	2207.80
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2601.02
2	Black	Win	Matsuoka Teruo	2004.82
3	Black	Loss	Mitsumori Masao	2368.04
4	White	Win	Fujikawa Masaki	2071.18
5	Black	Loss	Kamiya Shunsuke	2457.56
6	White	Win	Kato Yasuhiro	2069.29
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2186.84
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2361.62
2	White	Loss	Fukui Nobuhiro	2470.33
3	White	Win	Suzuki Rin	1988.86
4	Black	Win	Kato Yasuhiro	2070.31
51 Suiseisen Tournament
Date	2011-09-11		Rating	2177.16
Round	Color	Result	Opponent
1	White	Loss	Tada Ayako	2246.36
2	White	Win	Iwano Fumio	2120.02
3	Black	Loss	Maruta Hiroki	2092.87
4	White	Win	Suzuki Rin	1986.46
3rd Tohoku Championship
Date	2011-02-27		Rating	2139.64
Round	Color	Result	Opponent
2	White	Loss	Tamada Yoichi	2512.22
3	Black	Win	Hirono Masakazu	1984.31
4	Black	Loss	Ishitani Shin-ichi	2390.54
5	Black	Win	Tanno Yoshitaka	2100.37
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.92
Round	Color	Result	Opponent
A1	White	Loss	Nakayama Tomoharu	2533.33
A2	Black	Loss	Suzuki Rin	1992.92
A3	Black	Win	Kon Akira	1997.94
A4	White	Loss	Fujikawa Masaki	2093.03
A5	Black	Win	Omata Mitsuo	1706.44
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2120.63
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2366.76
2	White	Loss	Shimoyama Takuma	2239.04
3	White	Loss	Tada Ayako	2200.78
4	Black	Loss	Suzuki Rin	1986.91
5th All Japan Championship
Date	2010-03-21		Rating	2130.22
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2699.72
2	White	Draw	Kusajima Masato	2166.91
3	Black	Win	Mitsumori Masao	2290.32
4	Black	Win	Miyoshi Takeo	2109.32
5	White	Loss	Nagao Noriaki	2371.05
6	Black	Loss	Nakayama Tomoharu	2432.53
2nd Tohoku Championship
Date	2010-03-14		Rating	2129.86
Round	Color	Result	Opponent
1	Black	Win	Sato Kiyotomi	2416.11
2	Black	Loss	Kusajima Masato	2167.55
3	Black	Loss	Seiryu Masanori	1986.30
4	Black	Loss	Gakumazawa Hideaki	2128.76
5	Black	Win	Sato Ryota	1497.91
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2131.31
Round	Color	Result	Opponent
A1	White	Loss	Matsuoka Teruo	1964.32
A2	Black	Win	Kon Akira	1970.56
A3	Black	Win	Tanji Hiroki	2055.22
A4	White	Win	Kimura Kenichiro	2195.55
A5	White	Loss	Tamada Yoichi	2433.58
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2129.89
Round	Color	Result	Opponent
1	White	Loss	Gakumazawa Hideaki	2137.45
2	Black	Win	Yamamoto Yasuhiro	2146.07
3	White	Win	Kato Yasuhiro	2047.63
4	White	Loss	Ono Takayuki	2401.35
5	Black	Win	Miyagawa Junzo	2200.49
6	Black	Loss	Sato Kiyotomi	2432.16
4th All Japan Championship
Date	2009-03-21		Rating	2115.88
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2610.37
2	Black	Win	Kuramoto Hideharu	1897.18
3	White	Loss	Sato Kiyotomi	2447.73
4	Black	Loss	Maruta Hiroki	2090.98
5	Black	Win	Kato Yasuhiro	2013.78
6	Black	Loss	Miyoshi Takeo	2209.42
1st Tohoku Championship
Date	2009-02-22		Rating	2115.08
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2389.89
3	Black	Win	Sato Ryota	1525.02
4	Black	Win	Miura Hitoshi	1935.98
5	White	Loss	Sato Kiyotomi	2450.15
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2114.04
Round	Color	Result	Opponent
A1	Black	Win	Matsuoka Teruo	1900.97
A2	White	Win	Iwano Fumio	2166.47
A3	White	Loss	Gakumazawa Hideaki	2172.98
A4	Black	Loss	Fujikawa Masaki	2078.53
A5	Black	Win	Maruta Hiroki	2080.30
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2108.88
Round	Color	Result	Opponent
1	White	Win	Kasai Takayuki	1832.60
2	White	Loss	Ishitani Shin-ichi	2395.55
3	Black	Loss	Watanabe Tatsuya	2173.65
4	Black	Win	Tada Ayako	2004.66
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2107.30
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2469.32
2	White	Win	Kato Yasuhiro	1995.63
3	White	Win	Gakumazawa Hideaki	2177.02
4	Black	Loss	Ono Takayuki	2408.16
5	Black	Loss	Tanno Yoshitaka	2117.18
25th Kanto Championship
Date	2008-05-18		Rating	2096.90
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2423.49
2	Black	Win	Fujikawa Masaki	2092.26
3	Black	Draw	Kubo Izumi	2100.20
4	White	Loss	Maruta Koji	2090.59
5	Black	Loss	Iwano Fumio	2182.09
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2096.19
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2212.20
2	Black	Win	Watanabe Yoko	2053.75
3	Black	Win	Matsuoka Teruo	1876.81
4	White	Win	Watanabe Tatsuya	2154.61
5	Black	Loss	Fujikawa Masaki	2102.21
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2090.65
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2109.45
2	White	Loss	Tamada Yoichi	2188.92
3	White	Win	Matsuoka Teruo	1874.41
4	Black	Loss	Tanizaki Ryusuke	2123.17
4	White	Loss	Takeuchi Shunsuke	1947.13
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2097.26
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2128.49
2	Black	Loss	Fujikawa Masaki	2091.01
3	Black	Win	Oonuma Nobuhiro	1831.92
4	White	Win	Kato Yasuhiro	1978.12
5	White	Loss	Koyama Jun	2363.85
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2088.96
Round	Color	Result	Opponent
1	White	Win	Kamemoto Daichi	2183.58
2	Black	Loss	Itami Yoshiyuki	2167.80
3	White	Win	Ozawa Tetsushi	2014.30
4	Black	Loss	Watanabe Tatsuya	2132.31
5	White	Loss	Tomobe Katsuhiro	2090.91
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2092.15
Round	Color	Result	Opponent
1	Black	Loss	Ishizaki Masatoshi	1922.50
2	Black	Win	Nakata Shinsuke	1932.78
3	White	Win	Kamemoto Daichi	2112.39
4	White	Loss	Koyama Jun	2267.75
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2095.30
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2279.61
2	Black	Win	Tadokoro Hosai	1925.31
3	Black	Win	Miyagawa Junzo	2254.88
4	White	Loss	Sato Kiyotomi	2366.81
5	White	Win	Yamamoto Yasuhiro	2044.71
6	White	Loss	Kudomi Takahiro	2329.86