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