Kubo Izumi (久保出美)
Place: Kobe, Japan
Rating: 2066.39, Rank: -
First game: 2003-07-31, Last game: 2016-10-23
Top rating: 2103.44 (2003-08-08)
Games: 177, Wins: 52, Draws: 10, Losses: 115
Gy1: 0, Gy2: 0, Gy5: 0
12 Kansai Championship 1st round | ||||
---|---|---|---|---|
Date | 2016-10-23 | Rating | 2066.39 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Sakamoto Hirouji | 2224.43 |
2 | Black | Loss | Hasegawa Kazuto | 2570.67 |
54 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2016-05-15 | Rating | 2058.49 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kawamura Norihiko | 2552.91 |
2 | Black | Win | Nishida Toshio | 2037.03 |
3 | Black | Loss | Sakamoto Hirouji | 2227.12 |
4 | Black | Win | Ozawa Tetsushi | 1994.23 |
11 Kansai Championship 1st round | ||||
Date | 2015-10-25 | Rating | 2040.27 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Tachi Masaya | 2422.15 |
2 | White | Loss | Sakamoto Hirouji | 2228.50 |
3 | White | Loss | Matsui Tsunehiro | 2153.65 |
5 | White | Draw | Kashihara Akihiko | 2283.55 |
12th Middle-dan Players Tournament | ||||
Date | 2015-07-20 | Rating | 2034.40 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kusajima Masato | 2208.03 |
3 | Black | Draw | Kashihara Akihiko | 2276.71 |
4 | Black | Loss | Miyagawa Junzo | 2186.00 |
5 | White | Loss | Yoshida Hisao | 2139.01 |
6 | White | Loss | Kobayashi Koichi | 2227.29 |
53 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2015-05-17 | Rating | 2034.63 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kawamura Norihiko | 2578.18 |
2 | Black | Loss | Tachi Masaya | 2424.93 |
3 | Black | Win | Kon Akira | 1933.72 |
4 | Black | Loss | Hata Masayuki | 2139.41 |
10th All Japan Championship | ||||
Date | 2015-03-29 | Rating | 2035.28 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nagao Noriaki | 2248.44 |
2 | Black | Win | Miyagawa Junzo | 2183.62 |
3 | Black | Loss | Mitsumori Masao | 2271.23 |
4 | Black | Loss | Mano Yoshihisa | 2291.33 |
5 | Black | Win | Kato Yasuhiro | 2016.12 |
6 | White | Loss | Ono Takayuki | 2283.60 |
10 Kansai Championship 1st round | ||||
Date | 2014-10-26 | Rating | 2033.20 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Tachi Masaya | 2412.26 |
2 | Black | Loss | Sakamoto Hirouji | 2238.64 |
4 | Black | Loss | Kon Akira | 1943.86 |
5 | Black | Loss | Miyagawa Junzo | 2172.56 |
1st Senior Masters Championship | ||||
Date | 2014-08-29 | Rating | 2037.90 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kobayashi Koichi | 2199.51 |
2 | White | Loss | Isobe Taizan | 2367.95 |
3 | Black | Win | Kato Yasuhiro | 2037.17 |
4 | Black | Loss | Mitsumori Masao | 2280.81 |
5 | White | Loss | Ishitani Shin-ichi | 2384.37 |
6 | Black | Win | Miyagawa Junzo | 2165.31 |
7 | Black | Loss | Miura Hitoshi | 1768.11 |
52 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2014-05-18 | Rating | 2049.15 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Tachi Masaya | 2395.06 |
2 | Black | Win | Kon Akira | 1939.74 |
3 | White | Win | Ozawa Tetsushi | 2015.23 |
4 | White | Draw | Kashihara Akihiko | 2282.69 |
9th All Japan Championship | ||||
Date | 2014-01-26 | Rating | 2053.31 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kashihara Akihiko | 2276.34 |
2 | White | Loss | Tamura Kazumasa | 2465.59 |
3 | Black | Loss | Tada Ayako | 2259.41 |
4 | White | Win | Kobayashi Koichi | 2182.07 |
5 | White | Loss | Mano Yoshihisa | 2259.36 |
6 | Black | Win | Yamamoto Yasuhiro | 2101.13 |
9th Kansai Championship 1st round | ||||
Date | 2013-10-27 | Rating | 2046.72 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Kon Akira | 1937.77 |
2 | Black | Loss | Sakamoto Hirouji | 2244.05 |
3 | Black | Loss | Iio Yoshihiro | 2463.33 |
5 | Black | Win | Watanabe Nobuo | 1977.85 |
11th Middle-dan players Tournament | ||||
Date | 2013-08-17 | Rating | 2039.34 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Mano Yoshihisa | 2255.61 |
2 | Black | Loss | Kobayashi Koichi | 2175.42 |
3 | Black | Loss | Miyagawa Junzo | 2163.02 |
4 | Black | Loss | Maruta Koji | 2115.92 |
5 | Black | Loss | Maruta Hiroki | 2080.35 |
6 | Black | Win | Kato Yasuhiro | 2072.31 |
51 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2013-05-19 | Rating | 2037.69 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Koiso Shigemasa | 2102.54 |
2 | Black | Loss | Hata Masayuki | 2198.40 |
3 | White | Loss | Iio Yoshihiro | 2434.45 |
5 | Black | Loss | Matsui Tsunehiro | 2135.01 |
8th All Japan Championship | ||||
Date | 2013-03-24 | Rating | 2037.28 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Isobe Taizan | 2348.85 |
2 | Black | Loss | Mitsumori Masao | 2285.65 |
3 | Black | Loss | Miyagawa Junzo | 2163.20 |
4 | Black | Win | Tomobe Katsuhiro | 2114.35 |
5 | Black | Loss | Suzuki Rin | 1992.39 |
6 | White | Win | Kato Yasuhiro | 2080.64 |
10th Middle-dan players Tournament | ||||
Date | 2012-08-26 | Rating | 2036.60 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kashihara Akihiko | 2250.88 |
2 | Black | Win | Mano Yoshihisa | 2211.69 |
3 | Black | Loss | Fukui Nobuhiro | 2471.32 |
4 | Black | Win | Kato Yasuhiro | 2048.76 |
5 | Black | Loss | Maruyama Yasushi | 2206.71 |
6 | White | Loss | Yamamoto Yasuhiro | 2111.59 |
50 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2012-05-20 | Rating | 2034.23 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Sakamoto Hirouji | 2270.50 |
2 | Black | Loss | Hata Masayuki | 2173.78 |
4 | White | Loss | Nakajima Osamu | 2168.19 |
5 | Black | Loss | Koiso Shigemasa | 2113.49 |
7th All Japan Championship | ||||
Date | 2012-01-29 | Rating | 2041.65 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Tamada Yoichi | 2429.90 |
2 | Black | Win | Kon Akira | 1966.27 |
3 | Black | Loss | Ishitani Shin-ichi | 2324.73 |
4 | Black | Win | Kato Yasuhiro | 2027.92 |
5 | White | Loss | Kudomi Takahiro | 2356.84 |
6 | Black | Loss | Tada Ayako | 2224.12 |
43 Kyoto Classified Tournament | ||||
Date | 2011-11-13 | Rating | 2045.53 | |
Round | Color | Result | Opponent | |
S5 | Black | Loss | Iio Yoshihiro | 2424.39 |
7th Kansai Championship 1st round | ||||
Date | 2011-10-23 | Rating | 2046.74 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kise Katsumi | 2484.48 |
2 | Black | Win | Kon Akira | 1965.96 |
3 | White | Loss | Takahashi Roi | 2075.84 |
4 | Black | Loss | Miyagawa Junzo | 2165.33 |
5 | White | Loss | Hata Masayuki | 2171.19 |
49th Meijinsen Tournament | ||||
Date | 2011-09-19 | Rating | 2050.76 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Okabe Hiroshi | 2639.14 |
2 | White | Win | Sakashita Shoichi | 2094.31 |
3 | White | Loss | Miyoshi Takeo | 2109.60 |
4 | Black | Loss | Yamaguchi Yusui | 2574.13 |
5 | White | Loss | Kashihara Akihiko | 2210.17 |
6 | White | Loss | Iio Yoshihiro | 2431.93 |
7 | White | Draw | Hasegawa Kazuto | 2506.87 |
8 | White | Win | Matsuura Hiroshi | 2311.69 |
9 | White | Loss | Nakayama Tomoharu | 2517.86 |
49 Meijinsen Qualification Kansai area 2nd round | ||||
Date | 2011-06-19 | Rating | 2055.70 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Iio Yoshihiro | 2441.52 |
2 | White | Win | Kise Katsumi | 2482.53 |
3 | White | Draw | Kashihara Akihiko | 2206.59 |
49 Meijinsen Qualification Kansai area 1st round | ||||
Date | 2011-05-15 | Rating | 2054.91 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Kon Akira | 1961.16 |
2 | Black | Loss | Kise Katsumi | 2480.72 |
3 | White | Win | Yasumoto Yoshinobu | 1906.34 |
4 | Black | Win | Miyagawa Junzo | 2158.95 |
5 | Black | Loss | Kashihara Akihiko | 2205.43 |
6th Kansai Championship 3rd round | ||||
Date | 2011-01-09 | Rating | 2043.31 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Miyagawa Junzo | 2167.17 |
2 | White | Loss | Hata Masayuki | 2137.87 |
3 | Black | Loss | Oosumi Yuuki | 2664.12 |
42 Kyoto Classified Tournament | ||||
Date | 2010-11-14 | Rating | 2041.16 | |
Round | Color | Result | Opponent | |
S1 | White | Loss | Kudomi Takahiro | 2333.93 |
S2 | Black | Loss | Okabe Hiroshi | 2620.94 |
S4 | White | Loss | Miyagawa Junzo | 2166.78 |
S5 | White | Loss | Hasegawa Kazuto | 2557.91 |
6th Kansai Championship 2nd round | ||||
Date | 2010-10-31 | Rating | 2041.21 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Miyagawa Junzo | 2166.79 |
2 | White | Loss | Hata Masayuki | 2129.27 |
3 | Black | Win | Kon Akira | 1949.39 |
9th Middle-dan Players Tournament | ||||
Date | 2010-08-29 | Rating | 2043.00 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kashihara Akihiko | 2198.78 |
2 | Black | Win | Kato Yasuhiro | 2028.04 |
3 | White | Win | Ono Takayuki | 2336.88 |
4 | Black | Win | Yasumoto Yoshinobu | 1927.43 |
5 | Black | Loss | Nagao Noriaki | 2363.16 |
6 | White | Draw | Ozawa Tetsushi | 2033.05 |
Meijinsen Qualification Kansai area | ||||
Date | 2010-05-16 | Rating | 2036.44 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Koiso Shigemasa | 2116.86 |
2 | White | Loss | Ozawa Tetsushi | 2024.73 |
3 | Black | Win | Hata Masayuki | 2107.22 |
4 | Black | Loss | Takagawa Teiji | 2139.03 |
5 | Black | Win | Yasumoto Yoshinobu | 1932.44 |
5th All Japan Championship | ||||
Date | 2010-03-21 | Rating | 2034.22 | |
Round | Color | Result | Opponent | |
5 | Black | Loss | Kusajima Masato | 2121.16 |
6 | Black | Draw | Tadokoro Hosai | 1882.32 |
41 Kyoto Classified Tournament | ||||
Date | 2009-11-08 | Rating | 2034.69 | |
Round | Color | Result | Opponent | |
S1 | White | Loss | Tamura Kazumasa | 2443.49 |
S2 | Black | Loss | Okumura Toyohiko | 2297.77 |
S3 | Black | Loss | Miyagawa Junzo | 2148.39 |
S4 | White | Loss | Kudomi Takahiro | 2314.16 |
S5 | Black | Win | Yasumoto Yoshinobu | 1930.14 |
8th Middle-dan Players Tournament | ||||
Date | 2009-08-30 | Rating | 2037.13 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Ono Takayuki | 2323.35 |
2 | Black | Loss | Maruyama Yasushi | 2214.24 |
3 | Black | Loss | Yamamoto Yasuhiro | 2114.69 |
4 | Black | Win | Kato Yasuhiro | 1995.22 |
5 | Black | Win | Gakumazawa Hideaki | 2019.37 |
6 | White | Loss | Miyagawa Junzo | 2148.12 |
47th Meijinsen Qualification Kansai area 2nd round | ||||
Date | 2009-06-21 | Rating | 2040.86 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Oosumi Yuuki | 2574.93 |
2 | Black | Loss | Sakamoto Hirouji | 2225.90 |
3 | Black | Win | Hata Masayuki | 2137.95 |
47th Meijinsen Qualification Kansai area 1st round | ||||
Date | 2009-05-10 | Rating | 2042.05 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Koiso Shigemasa | 2102.69 |
2 | Black | Win | Yasumoto Yoshinobu | 1948.44 |
3 | Black | Loss | Ozawa Tetsushi | 2017.65 |
4 | Black | Win | Miyagawa Junzo | 2144.87 |
5 | Black | Draw | Sakamoto Hirouji | 2223.51 |
World Championship BT | ||||
Date | 2007-08-15 | Rating | 2045.76 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Yang Hsiao-Yu | 2072.96 |
2 | White | Draw | Saranchin Aleksandr | 2027.52 |
3 | Black | Loss | Serdyukov Egor | 2404.77 |
5 | White | Loss | Poghosyan Albert | 2309.73 |
7 | White | Win | Lillemets Rauni | 2040.83 |
8 | White | Loss | Eriksson Bjorn | 2266.05 |
2nd All Japan Championship (WC Qualification) | ||||
Date | 2007-03-25 | Rating | 2051.97 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Ishitani Shin-ichi | 2264.06 |
2 | White | Win | Fujikawa Masaki | 2041.74 |
Asian Championship | ||||
Date | 2006-08-15 | Rating | 2057.37 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Mitsumori Masao | 2172.01 |
2 | White | Win | Ishitani Shin-ichi | 2253.12 |
3 | White | Win | Chang Jae-Won | 2035.73 |
4 | White | Loss | Park Jeong Ho | 2321.85 |
5 | White | Loss | Pu Hsun-Fang | 1936.80 |
6 | Black | Draw | Kuramoto Hideharu | 1929.57 |
7 | White | Loss | Kashihara Akihiko | 2230.89 |
8 | White | Win | Yoon Seong-Won | 1785.62 |
World Championship BT | ||||
Date | 2003-08-08 | Rating | 2103.44 | |
Round | Color | Result | Opponent | |
1 | White | Win | Kudomi Takahiro | 2299.00 |
2 | Black | Loss | Chang Yi-Feng | 2305.32 |
3 | Black | Win | Nagao Noriaki | 2247.11 |
4 | White | Loss | Oll Aivo | 2413.75 |
5 | Black | Win | Ishitani Shin-ichi | 2274.09 |
6 | Black | Loss | Poghosyan Albert | 2261.37 |
8 | White | Loss | Eibatov Nizami | 2291.13 |
8 | Black | Win | Dzainukov Eldar | 2092.30 |
World Championship QT | ||||
Date | 2003-07-31 | Rating | 2102.74 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Karlsson Stefan | 2440.73 |
3 | White | Loss | Ilu Timo | 2299.53 |
4 | White | Loss | Gardstrom Petter | 2339.66 |
5 | Black | Loss | Lu Wei-Yuan | 2164.53 |
6 | Black | Win | Dzainukov Eldar | 2091.15 |
7 | White | Loss | Karasyov Maxim | 2402.73 |