Kobayashi Koichi (小林高一)

Place: Fukushima, Japan

Rating: 2222.80, Rank: -

First game: 2008-01-20, Last game: 2015-07-20

Top rating: 2228.85 (2015-03-29)

Games: 178, Wins: 84, Draws: 5, Losses: 89

Gy1: 0, Gy2: 0, Gy5: 0

12th Middle-dan Players Tournament
Date 2015-07-20 Rating 2222.80
Round Color Result Opponent
1 White Loss Miyagawa Junzo 2180.62
2 White Loss Hata Masayuki 2132.16
4 White Win Mano Yoshihisa 2294.74
5 Black Loss Tachi Masaya 2422.21
6 Black Win Kubo Izumi 2029.71
32nd Aomori Championship
Date 2015-07-05 Rating 2223.44
Round Color Result Opponent
1 Black Win Yamamoto Harue 1654.69
2 White Win Miyamoto Syunju 2057.32
3 Black Draw Tanno Yoshitaka 2111.69
4 White Win Gakumazawa Hideaki 2132.71
5 Black Loss Ooshina Seiichi 1993.17
7th Tohoku Championship
Date 2015-04-12 Rating 2228.68
Round Color Result Opponent
1 White Win Miyamoto Syunju 2034.85
2 Black Win Ishitani Shin-ichi 2356.48
3 Black Loss Okabe Hiroshi 2665.07
4 Black Win Kusajima Masato 2198.54
5 White Loss Gakumazawa Hideaki 2131.70
10th All Japan Championship
Date 2015-03-29 Rating 2228.85
Round Color Result Opponent
1 Black Loss Nakayama Tomoharu 2671.88
2 Black Win Kon Akira 1933.18
3 Black Win Nagao Noriaki 2243.85
4 Black Loss Tamada Yoichi 2507.94
5 White Win Ono Takayuki 2278.63
6 White Loss Sato Kiyotomi 2429.14
Sendai Memorial Cup
Date 2015-03-01 Rating 2227.61
Round Color Result Opponent
1 White Win Kusajima Masato 2197.06
2 Black Win Miyamoto Syunju 2027.78
3 Black Win Miura Hitoshi 1757.52
4 Black Win Gakumazawa Hideaki 2128.57
5 Black Win Hirono Masakazu 1955.34
6 White Win Seiryu Masanori 1948.26
33th Aomori Meijinsen
Date 2014-11-09 Rating 2210.51
Round Color Result Opponent
1 Black Win Yamamoto Harue 1669.35
2 Black Win Gakumazawa Hideaki 2117.11
3 White Win Koseki Kenshou 1662.35
4 Black Win Tanno Yoshitaka 2110.93
5 White Win Shimoda Hiroyasu 1547.56
1st Senior Masters Championship
Date 2014-08-29 Rating 2195.06
Round Color Result Opponent
1 White Win Kubo Izumi 2033.31
2 White Loss Kato Yasuhiro 2032.82
3 White Loss Isobe Taizan 2363.27
4 Black Loss Miyagawa Junzo 2160.29
5 Black Win Miura Hitoshi 1764.45
6 Black Loss Mitsumori Masao 2276.09
7 Black Loss Ishitani Shin-ichi 2379.30
31th Kanto Championship
Date 2014-05-11 Rating 2186.36
Round Color Result Opponent
1 Black Win Demachi Koichiro 1900.31
2 Black Loss Okabe Hiroshi 2680.52
3 Black Win Tada Ayako 2252.52
4 Black Loss Ishitani Shin-ichi 2381.22
5 Black Loss Ono Takayuki 2315.07
6th Tohoku Championship
Date 2014-04-20 Rating 2184.50
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2402.53
2 Black Loss Gakumazawa Hideaki 2106.95
3 Black Win Miura Hitoshi 1765.78
4 White Win Kusajima Masato 2179.32
6 Black Win Hirono Masakazu 1956.29
7 Black Loss Okabe Hiroshi 2681.43
9th All Japan Championship
Date 2014-01-26 Rating 2177.66
Round Color Result Opponent
1 White Loss Fukui Nobuhiro 2537.14
2 White Loss Kim Chang-Su 2021.85
3 Black Win Miyagawa Junzo 2146.37
4 Black Loss Kubo Izumi 2048.79
5 Black Win Maruyama Yasushi 2229.82
6 White Loss Nakayama Tomoharu 2607.64
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2171.05
Round Color Result Opponent
1 Black Loss Tamada Yoichi 2447.78
2 White Win Kubo Izumi 2034.88
3 Black Win Mano Yoshihisa 2250.73
4 Black Draw Nagao Noriaki 2320.94
5 Black Loss Nakayama Tomoharu 2587.35
6 Black Win Maruta Hiroki 2076.15
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2162.79
Round Color Result Opponent
1 Black Loss Kudomi Takahiro 2333.16
2 Black Loss Mitsumori Masao 2276.12
3 Black Loss Ono Takayuki 2325.80
4 White Loss Isobe Taizan 2336.40
5th Tohoku Championship
Date 2013-04-14 Rating 2159.86
Round Color Result Opponent
1 Black Win Nakamura Shigeru 2797.38
2 Black Loss Maruta Hiroki 2082.40
3 Black Loss Kudomi Takahiro 2344.67
4 Black Loss Hirono Masakazu 1972.86
5 Black Win Miura Hitoshi 1789.23
8th All Japan Championship
Date 2013-03-24 Rating 2159.71
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2661.52
2 White Loss Fujikawa Masaki 1988.34
3 Black Win Tomobe Katsuhiro 2110.22
4 White Draw Iwano Fumio 2121.22
5 Black Loss Nagao Noriaki 2332.67
6 Black Win Tada Ayako 2234.63
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2159.59
Round Color Result Opponent
S1 White Loss Isobe Taizan 2346.69
S3 Black Loss Mitsumori Masao 2284.36
S4 Black Loss Kudomi Takahiro 2349.12
S5 White Loss Nagao Noriaki 2336.09
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2171.31
Round Color Result Opponent
1 White Loss Nagao Noriaki 2341.15
2 Black Win Suzuki Junichiro 1877.61
3 White Win Kato Yasuhiro 2044.58
4 Black Win Miyagawa Junzo 2155.30
5 Black Win Kashihara Akihiko 2246.50
6 White Loss Ono Takayuki 2363.53
50 Meijinsen Qualification East-Japan area 2nd round
Date 2012-07-08 Rating 2171.42
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2808.12
2 White Loss Kudomi Takahiro 2353.13
3 Black Loss Ono Takayuki 2363.15
30th Aomori Championship
Date 2012-07-01 Rating 2171.72
Round Color Result Opponent
1 White Win Yamamoto Yuuichi 1664.99
2 Black Win Miura Hitoshi 1845.18
3 Black Win Tanno Yoshitaka 2091.18
4 White Win Yamamoto Harue 1659.37
5 White Win Kim Chang-Su 1998.52
50 Meijinsen Qualification East-Japan area 1st round
Date 2012-06-03 Rating 2171.04
Round Color Result Opponent
1 Black Win Isobe Taizan 2348.64
2 White Win Ono Takayuki 2361.17
3 Black Loss Kudomi Takahiro 2355.10
4 Black Win Iwano Fumio 2088.97
4th Tohoku Championship
Date 2012-04-08 Rating 2162.99
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2339.81
2 White Win Suzuki Junichiro 1889.16
3 Black Win Maruta Koji 2073.84
4 Black Win Hirono Masakazu 1969.40
5 White Draw Gakumazawa Hideaki 2061.98
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2158.17
Round Color Result Opponent
S1 Black Loss Nakamura Shigeru 2802.80
S2 White Loss Isobe Taizan 2357.14
S3 Black Loss Kudomi Takahiro 2353.89
S4 Black Win Tadokoro Hosai 1845.76
S5 White Loss Oosumi Yuuki 2718.73
7th All Japan Championship
Date 2012-01-29 Rating 2152.20
Round Color Result Opponent
1 Black Loss Nakayama Tomoharu 2534.91
2 Black Win Matsuoka Teruo 1970.15
3 Black Loss Mitsumori Masao 2307.55
4 White Win Fujikawa Masaki 2016.64
5 Black Loss Kamiya Shunsuke 2413.78
6 White Win Kato Yasuhiro 2023.85
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2135.89
Round Color Result Opponent
1 Black Loss Mitsumori Masao 2304.42
2 White Loss Fukui Nobuhiro 2403.55
3 White Win Suzuki Rin 1947.05
4 Black Win Kato Yasuhiro 2023.87
51 Suiseisen Tournament
Date 2011-09-11 Rating 2128.45
Round Color Result Opponent
1 White Loss Tada Ayako 2203.99
2 White Win Iwano Fumio 2080.04
3 Black Loss Maruta Hiroki 2048.24
4 White Win Suzuki Rin 1945.49
3rd Tohoku Championship
Date 2011-02-27 Rating 2098.34
Round Color Result Opponent
2 White Loss Tamada Yoichi 2437.41
3 Black Win Hirono Masakazu 1970.05
4 Black Loss Ishitani Shin-ichi 2326.91
5 Black Win Tanno Yoshitaka 2051.87
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2093.17
Round Color Result Opponent
A1 White Loss Nakayama Tomoharu 2476.61
A2 Black Loss Suzuki Rin 1950.85
A3 Black Win Kon Akira 1951.07
A4 White Loss Fujikawa Masaki 2028.75
A5 Black Win Omata Mitsuo 1722.31
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2082.92
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2362.85
3 White Loss Tada Ayako 2177.98
4 Black Loss Suzuki Rin 1947.49
5th All Japan Championship
Date 2010-03-21 Rating 2077.97
Round Color Result Opponent
1 White Loss Okabe Hiroshi 2614.60
2 White Draw Kusajima Masato 2116.79
3 Black Win Mitsumori Masao 2256.01
4 Black Win Miyoshi Takeo 2075.34
5 White Loss Nagao Noriaki 2349.90
6 Black Loss Nakayama Tomoharu 2403.71
2nd Tohoku Championship
Date 2010-03-14 Rating 2077.33
Round Color Result Opponent
1 Black Win Sato Kiyotomi 2329.32
2 Black Loss Kusajima Masato 2117.17
3 Black Loss Seiryu Masanori 1946.50
4 Black Loss Gakumazawa Hideaki 2029.57
5 Black Win Sato Ryota 1458.78
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2076.14
Round Color Result Opponent
A1 White Loss Matsuoka Teruo 1950.22
A2 Black Win Kon Akira 1934.74
A3 Black Win Tanji Hiroki 1961.93
A4 White Win Kimura Kenichiro 2166.43
A5 White Loss Tamada Yoichi 2374.26
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2066.63
Round Color Result Opponent
1 White Loss Gakumazawa Hideaki 2016.09
2 Black Win Yamamoto Yasuhiro 2110.66
3 White Win Kato Yasuhiro 1991.67
4 White Loss Ono Takayuki 2319.38
5 Black Win Miyagawa Junzo 2144.08
6 Black Loss Sato Kiyotomi 2336.91
4th All Japan Championship
Date 2009-03-21 Rating 2049.04
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2564.88
2 Black Win Kuramoto Hideharu 1893.46
3 White Loss Sato Kiyotomi 2335.52
4 Black Loss Maruta Hiroki 2025.53
5 Black Win Kato Yasuhiro 1957.73
6 Black Loss Miyoshi Takeo 2142.90
1st Tohoku Championship
Date 2009-02-22 Rating 2047.01
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2298.75
3 Black Win Sato Ryota 1478.43
4 Black Win Miura Hitoshi 1878.28
5 White Loss Sato Kiyotomi 2334.35
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2044.48
Round Color Result Opponent
A4 Black Loss Fujikawa Masaki 2018.58
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 2035.44
Round Color Result Opponent
1 White Loss Tamada Yoichi 2190.73
2 Black Win Watanabe Yoko 1944.45
3 Black Win Matsuoka Teruo 1870.07
4 White Win Watanabe Tatsuya 2057.03
5 Black Loss Fujikawa Masaki 2048.77
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 2030.17
Round Color Result Opponent
1 White Win Fujikawa Masaki 2050.14
2 White Loss Tamada Yoichi 2174.59
3 White Win Matsuoka Teruo 1865.89
4 Black Loss Tanizaki Ryusuke 2054.32
4 White Loss Takeuchi Shunsuke 2011.44