Kobayashi Koichi (小林高一)
Place: Fukushima, Japan
Rating: 2280.39, Std: 258.41, Rank: -
First game: 2004-12-05, Last game: 2015-07-20
Top rating: 2290.42 (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 | 2280.39 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Miyagawa Junzo | 2241.78 |
2 | White | Loss | Hata Masayuki | 2179.51 |
4 | White | Win | Mano Yoshihisa | 2356.69 |
5 | Black | Loss | Tachi Masaya | 2479.64 |
6 | Black | Win | Kubo Izumi | 2078.02 |
32nd Aomori Championship | ||||
Date | 2015-07-05 | Rating | 2281.38 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Yamamoto Harue | 1689.65 |
2 | White | Win | Miyamoto Syunju | 2083.23 |
3 | Black | Draw | Tanno Yoshitaka | 2160.77 |
4 | White | Win | Gakumazawa Hideaki | 2185.74 |
5 | Black | Loss | Ooshina Seiichi | 2042.60 |
7th Tohoku Championship | ||||
Date | 2015-04-12 | Rating | 2289.93 | |
Round | Color | Result | Opponent | |
1 | White | Win | Miyamoto Syunju | 2052.65 |
2 | Black | Win | Ishitani Shin-ichi | 2417.61 |
3 | Black | Loss | Okabe Hiroshi | 2732.37 |
4 | Black | Win | Kusajima Masato | 2252.39 |
5 | White | Loss | Gakumazawa Hideaki | 2185.62 |
10th All Japan Championship | ||||
Date | 2015-03-29 | Rating | 2290.42 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakayama Tomoharu | 2740.76 |
2 | Black | Win | Kon Akira | 1978.41 |
3 | Black | Win | Nagao Noriaki | 2274.06 |
4 | Black | Loss | Tamada Yoichi | 2579.07 |
5 | White | Win | Ono Takayuki | 2329.64 |
6 | White | Loss | Sato Kiyotomi | 2495.73 |
Sendai Memorial Cup | ||||
Date | 2015-03-01 | Rating | 2289.17 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kusajima Masato | 2250.69 |
2 | Black | Win | Miyamoto Syunju | 2042.84 |
3 | Black | Win | Miura Hitoshi | 1790.65 |
4 | Black | Win | Gakumazawa Hideaki | 2181.80 |
5 | Black | Win | Hirono Masakazu | 1985.42 |
6 | White | Win | Seiryu Masanori | 1985.25 |
33th Aomori Meijinsen | ||||
Date | 2014-11-09 | Rating | 2267.50 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Yamamoto Harue | 1710.50 |
2 | Black | Win | Gakumazawa Hideaki | 2167.90 |
3 | White | Win | Koseki Kenshou | 1699.74 |
4 | Black | Win | Tanno Yoshitaka | 2162.43 |
5 | White | Win | Shimoda Hiroyasu | 1576.85 |
1st Senior Masters Championship | ||||
Date | 2014-08-29 | Rating | 2247.11 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kubo Izumi | 2084.92 |
2 | White | Loss | Kato Yasuhiro | 2084.64 |
3 | White | Loss | Isobe Taizan | 2427.55 |
4 | Black | Loss | Miyagawa Junzo | 2214.93 |
5 | Black | Win | Miura Hitoshi | 1799.30 |
6 | Black | Loss | Mitsumori Masao | 2333.19 |
7 | Black | Loss | Ishitani Shin-ichi | 2447.70 |
31th Kanto Championship | ||||
Date | 2014-05-11 | Rating | 2237.84 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Demachi Koichiro | 1942.39 |
2 | Black | Loss | Okabe Hiroshi | 2751.76 |
3 | Black | Win | Tada Ayako | 2308.97 |
4 | Black | Loss | Ishitani Shin-ichi | 2451.17 |
5 | Black | Loss | Ono Takayuki | 2376.14 |
6th Tohoku Championship | ||||
Date | 2014-04-20 | Rating | 2235.68 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Sato Kiyotomi | 2464.20 |
2 | Black | Loss | Gakumazawa Hideaki | 2158.61 |
3 | Black | Win | Miura Hitoshi | 1799.24 |
4 | White | Win | Kusajima Masato | 2230.56 |
6 | Black | Win | Hirono Masakazu | 1986.32 |
7 | Black | Loss | Okabe Hiroshi | 2753.09 |
9th All Japan Championship | ||||
Date | 2014-01-26 | Rating | 2228.05 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Fukui Nobuhiro | 2606.09 |
2 | White | Loss | Kim Chang-Su | 2065.28 |
3 | Black | Win | Miyagawa Junzo | 2196.76 |
4 | Black | Loss | Kubo Izumi | 2108.72 |
5 | Black | Win | Maruyama Yasushi | 2286.80 |
6 | White | Loss | Nakayama Tomoharu | 2669.32 |
11th Middle-dan players Tournament | ||||
Date | 2013-08-17 | Rating | 2222.70 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Tamada Yoichi | 2503.12 |
2 | White | Win | Kubo Izumi | 2089.36 |
3 | Black | Win | Mano Yoshihisa | 2310.03 |
4 | Black | Draw | Nagao Noriaki | 2372.43 |
5 | Black | Loss | Nakayama Tomoharu | 2647.50 |
6 | Black | Win | Maruta Hiroki | 2132.98 |
51 Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2013-06-16 | Rating | 2211.90 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kudomi Takahiro | 2399.27 |
2 | Black | Loss | Mitsumori Masao | 2329.81 |
3 | Black | Loss | Ono Takayuki | 2382.56 |
4 | White | Loss | Isobe Taizan | 2388.95 |
5th Tohoku Championship | ||||
Date | 2013-04-14 | Rating | 2208.81 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Nakamura Shigeru | 2861.22 |
2 | Black | Loss | Maruta Hiroki | 2142.15 |
3 | Black | Loss | Kudomi Takahiro | 2413.71 |
4 | Black | Loss | Hirono Masakazu | 2007.06 |
5 | Black | Win | Miura Hitoshi | 1825.15 |
8th All Japan Championship | ||||
Date | 2013-03-24 | Rating | 2208.99 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Okabe Hiroshi | 2729.10 |
2 | White | Loss | Fujikawa Masaki | 2025.50 |
3 | Black | Win | Tomobe Katsuhiro | 2158.96 |
4 | White | Draw | Iwano Fumio | 2167.09 |
5 | Black | Loss | Nagao Noriaki | 2384.86 |
6 | Black | Win | Tada Ayako | 2285.50 |
16th Mikami Cup Tournament | ||||
Date | 2013-01-20 | Rating | 2210.07 | |
Round | Color | Result | Opponent | |
S1 | White | Loss | Isobe Taizan | 2404.21 |
S3 | Black | Loss | Mitsumori Masao | 2339.84 |
S4 | Black | Loss | Kudomi Takahiro | 2417.92 |
S5 | White | Loss | Nagao Noriaki | 2387.78 |
10th Middle-dan players Tournament | ||||
Date | 2012-08-26 | Rating | 2229.97 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Nagao Noriaki | 2390.27 |
2 | Black | Win | Suzuki Junichiro | 1915.60 |
3 | White | Win | Kato Yasuhiro | 2095.70 |
4 | Black | Win | Miyagawa Junzo | 2209.85 |
5 | Black | Win | Kashihara Akihiko | 2307.15 |
6 | White | Loss | Ono Takayuki | 2431.26 |
50 Meijinsen Qualification East-Japan area 2nd round | ||||
Date | 2012-07-08 | Rating | 2231.09 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Nakamura Shigeru | 2881.02 |
2 | White | Loss | Kudomi Takahiro | 2421.77 |
3 | Black | Loss | Ono Takayuki | 2430.41 |
30th Aomori Championship | ||||
Date | 2012-07-01 | Rating | 2231.65 | |
Round | Color | Result | Opponent | |
1 | White | Win | Yamamoto Yuuichi | 1696.23 |
2 | Black | Win | Miura Hitoshi | 1899.40 |
3 | Black | Win | Tanno Yoshitaka | 2145.39 |
4 | White | Win | Yamamoto Harue | 1697.71 |
5 | White | Win | Kim Chang-Su | 2033.06 |
50 Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2012-06-03 | Rating | 2231.28 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Isobe Taizan | 2405.99 |
2 | White | Win | Ono Takayuki | 2427.25 |
3 | Black | Loss | Kudomi Takahiro | 2424.53 |
4 | Black | Win | Iwano Fumio | 2130.07 |
4th Tohoku Championship | ||||
Date | 2012-04-08 | Rating | 2220.61 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Sato Kiyotomi | 2395.38 |
2 | White | Win | Suzuki Junichiro | 1932.93 |
3 | Black | Win | Maruta Koji | 2121.58 |
4 | Black | Win | Hirono Masakazu | 1994.71 |
5 | White | Draw | Gakumazawa Hideaki | 2117.72 |
15th Mikami Cup Tournament | ||||
Date | 2012-03-11 | Rating | 2214.26 | |
Round | Color | Result | Opponent | |
S1 | Black | Loss | Nakamura Shigeru | 2875.85 |
S2 | White | Loss | Isobe Taizan | 2418.28 |
S3 | Black | Loss | Kudomi Takahiro | 2423.69 |
S4 | Black | Win | Tadokoro Hosai | 1856.79 |
S5 | White | Loss | Oosumi Yuuki | 2790.15 |
7th All Japan Championship | ||||
Date | 2012-01-29 | Rating | 2206.65 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakayama Tomoharu | 2600.10 |
2 | Black | Win | Matsuoka Teruo | 2003.94 |
3 | Black | Loss | Mitsumori Masao | 2367.08 |
4 | White | Win | Fujikawa Masaki | 2070.15 |
5 | Black | Loss | Kamiya Shunsuke | 2456.71 |
6 | White | Win | Kato Yasuhiro | 2068.31 |
12 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2011-10-23 | Rating | 2185.73 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Mitsumori Masao | 2360.69 |
2 | White | Loss | Fukui Nobuhiro | 2469.48 |
3 | White | Win | Suzuki Rin | 1987.87 |
4 | Black | Win | Kato Yasuhiro | 2069.35 |
51 Suiseisen Tournament | ||||
Date | 2011-09-11 | Rating | 2176.07 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Tada Ayako | 2245.44 |
2 | White | Win | Iwano Fumio | 2119.09 |
3 | Black | Loss | Maruta Hiroki | 2091.93 |
4 | White | Win | Suzuki Rin | 1985.49 |
3rd Tohoku Championship | ||||
Date | 2011-02-27 | Rating | 2138.61 | |
Round | Color | Result | Opponent | |
2 | White | Loss | Tamada Yoichi | 2511.36 |
3 | Black | Win | Hirono Masakazu | 1982.74 |
4 | Black | Loss | Ishitani Shin-ichi | 2389.66 |
5 | Black | Win | Tanno Yoshitaka | 2098.36 |
14th Mikami Cup Tournament | ||||
Date | 2011-01-30 | Rating | 2131.90 | |
Round | Color | Result | Opponent | |
A1 | White | Loss | Nakayama Tomoharu | 2532.46 |
A2 | Black | Loss | Suzuki Rin | 1992.02 |
A3 | Black | Win | Kon Akira | 1997.11 |
A4 | White | Loss | Fujikawa Masaki | 2092.14 |
A5 | Black | Win | Omata Mitsuo | 1705.74 |
11 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2010-10-31 | Rating | 2119.64 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kamiya Shunsuke | 2365.95 |
2 | White | Loss | Shimoyama Takuma | 2238.22 |
3 | White | Loss | Tada Ayako | 2199.92 |
4 | Black | Loss | Suzuki Rin | 1986.04 |
5th All Japan Championship | ||||
Date | 2010-03-21 | Rating | 2129.30 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Okabe Hiroshi | 2698.91 |
2 | White | Draw | Kusajima Masato | 2165.73 |
3 | Black | Win | Mitsumori Masao | 2289.51 |
4 | Black | Win | Miyoshi Takeo | 2108.54 |
5 | White | Loss | Nagao Noriaki | 2370.23 |
6 | Black | Loss | Nakayama Tomoharu | 2431.71 |
2nd Tohoku Championship | ||||
Date | 2010-03-14 | Rating | 2128.94 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Sato Kiyotomi | 2415.30 |
2 | Black | Loss | Kusajima Masato | 2166.37 |
3 | Black | Loss | Seiryu Masanori | 1984.86 |
4 | Black | Loss | Gakumazawa Hideaki | 2127.50 |
5 | Black | Win | Sato Ryota | 1496.34 |
13th Mikami Cup Tournament | ||||
Date | 2010-01-31 | Rating | 2130.41 | |
Round | Color | Result | Opponent | |
A1 | White | Loss | Matsuoka Teruo | 1963.54 |
A2 | Black | Win | Kon Akira | 1969.81 |
A3 | Black | Win | Tanji Hiroki | 2054.49 |
A4 | White | Win | Kimura Kenichiro | 2194.81 |
A5 | White | Loss | Tamada Yoichi | 2432.77 |
8th Middle-dan Players Tournament | ||||
Date | 2009-08-30 | Rating | 2129.05 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Gakumazawa Hideaki | 2136.36 |
2 | Black | Win | Yamamoto Yasuhiro | 2145.31 |
3 | White | Win | Kato Yasuhiro | 2046.87 |
4 | White | Loss | Ono Takayuki | 2400.58 |
5 | Black | Win | Miyagawa Junzo | 2199.77 |
6 | Black | Loss | Sato Kiyotomi | 2431.40 |
4th All Japan Championship | ||||
Date | 2009-03-21 | Rating | 2115.10 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Oosumi Yuuki | 2609.65 |
2 | Black | Win | Kuramoto Hideharu | 1896.50 |
3 | White | Loss | Sato Kiyotomi | 2447.00 |
4 | Black | Loss | Maruta Hiroki | 2090.27 |
5 | Black | Win | Kato Yasuhiro | 2013.07 |
6 | Black | Loss | Miyoshi Takeo | 2208.72 |
1st Tohoku Championship | ||||
Date | 2009-02-22 | Rating | 2114.30 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Ishitani Shin-ichi | 2389.17 |
3 | Black | Win | Sato Ryota | 1523.54 |
4 | Black | Win | Miura Hitoshi | 1934.65 |
5 | White | Loss | Sato Kiyotomi | 2449.43 |
12th Mikami Cup Tournament | ||||
Date | 2009-01-18 | Rating | 2113.28 | |
Round | Color | Result | Opponent | |
A1 | Black | Win | Matsuoka Teruo | 1900.26 |
A2 | White | Win | Iwano Fumio | 2165.75 |
A3 | White | Loss | Gakumazawa Hideaki | 2172.04 |
A4 | Black | Loss | Fujikawa Masaki | 2077.82 |
A5 | Black | Win | Maruta Hiroki | 2079.60 |
9th Kanto Renju Emperor Tournament, 1st round | ||||
Date | 2008-10-26 | Rating | 2108.15 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kasai Takayuki | 1832.26 |
2 | White | Loss | Ishitani Shin-ichi | 2394.87 |
3 | Black | Loss | Watanabe Tatsuya | 2173.01 |
4 | Black | Win | Tada Ayako | 2003.97 |
7th 6-7 dan Tournament | ||||
Date | 2008-09-28 | Rating | 2106.57 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Tamura Kazumasa | 2468.64 |
2 | White | Win | Kato Yasuhiro | 1994.97 |
3 | White | Win | Gakumazawa Hideaki | 2176.14 |
4 | Black | Loss | Ono Takayuki | 2407.45 |
5 | Black | Loss | Tanno Yoshitaka | 2116.23 |
25th Kanto Championship | ||||
Date | 2008-05-18 | Rating | 2096.21 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Isobe Taizan | 2422.84 |
2 | Black | Win | Fujikawa Masaki | 2091.61 |
3 | Black | Draw | Kubo Izumi | 2099.56 |
4 | White | Loss | Maruta Koji | 2089.93 |
5 | Black | Loss | Iwano Fumio | 2181.44 |
25th Kanto Shineisen Tournament | ||||
Date | 2008-04-13 | Rating | 2095.52 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Tamada Yoichi | 2211.52 |
2 | Black | Win | Watanabe Yoko | 2053.18 |
3 | Black | Win | Matsuoka Teruo | 1876.17 |
4 | White | Win | Watanabe Tatsuya | 2154.00 |
5 | Black | Loss | Fujikawa Masaki | 2101.57 |
11th Mikami Cup Tournament, A-Class | ||||
Date | 2008-01-20 | Rating | 2090.00 | |
Round | Color | Result | Opponent | |
1 | White | Win | Fujikawa Masaki | 2108.83 |
2 | White | Loss | Tamada Yoichi | 2188.27 |
3 | White | Win | Matsuoka Teruo | 1873.79 |
4 | Black | Loss | Tanizaki Ryusuke | 2122.55 |
4 | White | Loss | Takeuchi Shunsuke | 1946.59 |
10th Mikami Cup Tournament, A-class | ||||
Date | 2007-01-28 | Rating | 2096.69 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Tanizaki Ryusuke | 2127.94 |
2 | Black | Loss | Fujikawa Masaki | 2090.48 |
3 | Black | Win | Oonuma Nobuhiro | 1831.52 |
4 | White | Win | Kato Yasuhiro | 1977.59 |
5 | White | Loss | Koyama Jun | 2363.32 |
9th Mikami Cup - A Class | ||||
Date | 2006-01-29 | Rating | 2088.47 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kamemoto Daichi | 2183.15 |
2 | Black | Loss | Itami Yoshiyuki | 2167.39 |
3 | White | Win | Ozawa Tetsushi | 2013.88 |
4 | Black | Loss | Watanabe Tatsuya | 2131.87 |
5 | White | Loss | Tomobe Katsuhiro | 2090.45 |
45th Suisei-sen Tournament | ||||
Date | 2005-03-20 | Rating | 2091.72 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Ishizaki Masatoshi | 1922.14 |
2 | Black | Win | Nakata Shinsuke | 1932.38 |
3 | White | Win | Kamemoto Daichi | 2111.98 |
4 | White | Loss | Koyama Jun | 2267.34 |
5th 6-7 dan Tournament | ||||
Date | 2004-12-05 | Rating | 2094.88 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Arita Nobuyoshi | 2279.23 |
2 | Black | Win | Tadokoro Hosai | 1924.92 |
3 | Black | Win | Miyagawa Junzo | 2254.57 |
4 | White | Loss | Sato Kiyotomi | 2366.45 |
5 | White | Win | Yamamoto Yasuhiro | 2044.33 |
6 | White | Loss | Kudomi Takahiro | 2329.64 |