JPN Kubo Izumi

Place: Kobe, Japan

Rating: 2045.35, Rank: 432

First game: 2003-07-31, Last game: 2016-10-23

Top rating: 2086.17 (2003-08-08)

Games: 177, Wins: 52, Draws: 10, Losses: 115

Gy1: 0, Gy2: 0, Gy5: 15

12 Kansai Championship 1st round
Date 2016-10-23 Rating 2045.35
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2199.87
2 Black Loss JPN Hasegawa Kazuto 2549.86
54 Meijinsen Qualification Kansai area 1st round
Date 2016-05-15 Rating 2037.50
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2529.00
2 Black Win JPN Nishida Toshio 2016.12
3 Black Loss JPN Sakamoto Hirouji 2203.06
4 Black Win JPN Ozawa Tetsushi 1972.58
11 Kansai Championship 1st round
Date 2015-10-25 Rating 2019.42
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2396.90
2 White Loss JPN Sakamoto Hirouji 2204.95
3 White Loss JPN Matsui Tsunehiro 2132.23
5 White Draw JPN Kashihara Akihiko 2261.13
12th Middle-dan Players Tournament
Date 2015-07-20 Rating 2013.66
Round Color Result Opponent
1 Black Loss JPN Kusajima Masato 2191.44
3 Black Draw JPN Kashihara Akihiko 2254.55
4 Black Loss JPN Miyagawa Junzo 2161.02
5 White Loss JPN Yoshida Hisao 2121.90
6 White Loss JPN Kobayashi Koichi 2209.29
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2013.94
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2553.39
2 Black Loss JPN Tachi Masaya 2400.10
3 Black Win JPN Kon Akira 1913.15
4 Black Loss JPN Hata Masayuki 2115.89
10th All Japan Championship
Date 2015-03-29 Rating 2014.67
Round Color Result Opponent
1 Black Loss JPN Nagao Noriaki 2229.20
2 Black Win JPN Miyagawa Junzo 2159.60
3 Black Loss JPN Mitsumori Masao 2251.59
4 Black Loss JPN Mano Yoshihisa 2270.00
5 Black Win JPN Kato Yasuhiro 1996.21
6 White Loss JPN Ono Takayuki 2262.28
10 Kansai Championship 1st round
Date 2014-10-26 Rating 2012.81
Round Color Result Opponent
1 White Loss JPN Tachi Masaya 2388.60
2 Black Loss JPN Sakamoto Hirouji 2216.25
4 Black Loss JPN Kon Akira 1923.29
5 Black Loss JPN Miyagawa Junzo 2149.52
1st Senior Masters Championship
Date 2014-08-29 Rating 2017.62
Round Color Result Opponent
1 Black Loss JPN Kobayashi Koichi 2181.44
2 White Loss JPN Isobe Taizan 2348.50
3 Black Win JPN Kato Yasuhiro 2017.94
4 Black Loss JPN Mitsumori Masao 2261.15
5 White Loss JPN Ishitani Shin-ichi 2363.07
6 Black Win JPN Miyagawa Junzo 2142.58
7 Black Loss JPN Miura Hitoshi 1754.84
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2029.02
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2371.96
2 Black Win JPN Kon Akira 1919.05
3 White Win JPN Ozawa Tetsushi 1987.28
4 White Draw JPN Kashihara Akihiko 2261.38
9th All Japan Championship
Date 2014-01-26 Rating 2033.47
Round Color Result Opponent
1 White Win JPN Kashihara Akihiko 2255.43
2 White Loss JPN Tamura Kazumasa 2444.38
3 Black Loss JPN Tada Ayako 2240.30
4 White Win JPN Kobayashi Koichi 2163.94
5 White Loss JPN Mano Yoshihisa 2239.17
6 Black Win JPN Yamamoto Yasuhiro 2082.25
9th Kansai Championship 1st round
Date 2013-10-27 Rating 2027.09
Round Color Result Opponent
1 Black Win JPN Kon Akira 1919.54
2 Black Loss JPN Sakamoto Hirouji 2222.86
3 Black Loss JPN Iio Yoshihiro 2441.29
5 Black Win JPN Watanabe Nobuo 1961.46
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2019.87
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2235.87
2 Black Loss JPN Kobayashi Koichi 2157.42
3 Black Loss JPN Miyagawa Junzo 2141.32
4 Black Loss JPN Maruta Koji 2099.29
5 Black Loss JPN Maruta Hiroki 2061.93
6 Black Win JPN Kato Yasuhiro 2054.00
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2018.37
Round Color Result Opponent
1 Black Win JPN Koiso Shigemasa 2082.78
2 Black Loss JPN Hata Masayuki 2177.46
3 White Loss JPN Iio Yoshihiro 2412.96
5 Black Loss JPN Matsui Tsunehiro 2114.54
8th All Japan Championship
Date 2013-03-24 Rating 2018.07
Round Color Result Opponent
1 White Loss JPN Isobe Taizan 2330.17
2 Black Loss JPN Mitsumori Masao 2266.65
3 Black Loss JPN Miyagawa Junzo 2142.50
4 Black Win JPN Tomobe Katsuhiro 2094.98
5 Black Loss JPN Suzuki Rin 1970.26
6 White Win JPN Kato Yasuhiro 2062.87
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2017.88
Round Color Result Opponent
1 Black Loss JPN Kashihara Akihiko 2231.63
2 Black Win JPN Mano Yoshihisa 2193.18
3 Black Loss JPN Fukui Nobuhiro 2452.01
4 Black Win JPN Kato Yasuhiro 2031.68
5 Black Loss JPN Maruyama Yasushi 2188.63
6 White Loss JPN Yamamoto Yasuhiro 2093.67
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2015.72
Round Color Result Opponent
1 White Loss JPN Sakamoto Hirouji 2250.84
2 Black Loss JPN Hata Masayuki 2154.18
4 White Loss JPN Nakajima Osamu 2148.54
5 Black Loss JPN Koiso Shigemasa 2094.55
7th All Japan Championship
Date 2012-01-29 Rating 2023.40
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2410.50
2 Black Win JPN Kon Akira 1950.02
3 Black Loss JPN Ishitani Shin-ichi 2306.11
4 Black Win JPN Kato Yasuhiro 2011.35
5 White Loss JPN Kudomi Takahiro 2338.16
6 Black Loss JPN Tada Ayako 2207.44
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2027.44
Round Color Result Opponent
S5 Black Loss JPN Iio Yoshihiro 2404.27
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2028.70
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2464.86
2 Black Win JPN Kon Akira 1949.72
3 White Loss JPN Takahashi Roi 2059.56
4 Black Loss JPN Miyagawa Junzo 2146.77
5 White Loss JPN Hata Masayuki 2152.27
49th Meijinsen Tournament
Date 2011-09-19 Rating 2032.78
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2619.81
2 White Win JPN Sakashita Shoichi 2076.51
3 White Loss JPN Miyoshi Takeo 2092.19
4 Black Loss JPN Yamaguchi Yusui 2555.24
5 White Loss JPN Kashihara Akihiko 2191.82
6 White Loss JPN Iio Yoshihiro 2411.87
7 White Draw JPN Hasegawa Kazuto 2487.06
8 White Win JPN Matsuura Hiroshi 2290.86
9 White Loss JPN Nakayama Tomoharu 2498.46
49 Meijinsen Qualification Kansai area 2nd round
Date 2011-06-19 Rating 2037.93
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2421.71
2 White Win JPN Kise Katsumi 2462.96
3 White Draw JPN Kashihara Akihiko 2188.52
49 Meijinsen Qualification Kansai area 1st round
Date 2011-05-15 Rating 2037.22
Round Color Result Opponent
1 Black Win JPN Kon Akira 1945.06
2 Black Loss JPN Kise Katsumi 2461.23
3 White Win JPN Yasumoto Yoshinobu 1890.15
4 Black Win JPN Miyagawa Junzo 2140.88
5 Black Loss JPN Kashihara Akihiko 2187.48
6th Kansai Championship 3rd round
Date 2011-01-09 Rating 2025.89
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2149.41
2 White Loss JPN Hata Masayuki 2119.72
3 Black Loss JPN Oosumi Yuuki 2645.64
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2023.88
Round Color Result Opponent
S1 White Loss JPN Kudomi Takahiro 2316.31
S2 Black Loss JPN Okabe Hiroshi 2602.97
S4 White Loss JPN Miyagawa Junzo 2149.17
S5 White Loss JPN Hasegawa Kazuto 2538.77
6th Kansai Championship 2nd round
Date 2010-10-31 Rating 2023.96
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2149.21
2 White Loss JPN Hata Masayuki 2111.28
3 Black Win JPN Kon Akira 1933.60
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2025.89
Round Color Result Opponent
1 Black Loss JPN Kashihara Akihiko 2181.54
2 Black Win JPN Kato Yasuhiro 2012.48
3 White Win JPN Ono Takayuki 2319.15
4 Black Win JPN Yasumoto Yoshinobu 1911.34
5 Black Loss JPN Nagao Noriaki 2347.05
6 White Draw JPN Ozawa Tetsushi 2018.20
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2019.54
Round Color Result Opponent
1 White Loss JPN Koiso Shigemasa 2099.08
2 White Loss JPN Ozawa Tetsushi 2009.80
3 Black Win JPN Hata Masayuki 2089.56
4 Black Loss JPN Takagawa Teiji 2121.79
5 Black Win JPN Yasumoto Yoshinobu 1916.38
5th All Japan Championship
Date 2010-03-21 Rating 2017.41
Round Color Result Opponent
5 Black Loss JPN Kusajima Masato 2105.18
6 Black Draw JPN Tadokoro Hosai 1868.02
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2018.07
Round Color Result Opponent
S1 White Loss JPN Tamura Kazumasa 2426.36
S2 Black Loss JPN Okumura Toyohiko 2281.60
S3 Black Loss JPN Miyagawa Junzo 2131.42
S4 White Loss JPN Kudomi Takahiro 2297.14
S5 Black Win JPN Yasumoto Yoshinobu 1914.24
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2020.62
Round Color Result Opponent
1 White Loss JPN Ono Takayuki 2306.38
2 Black Loss JPN Maruyama Yasushi 2197.63
3 Black Loss JPN Yamamoto Yasuhiro 2099.33
4 Black Win JPN Kato Yasuhiro 1980.45
5 Black Win JPN Gakumazawa Hideaki 2006.39
6 White Loss JPN Miyagawa Junzo 2131.18
47th Meijinsen Qualification Kansai area 2nd round
Date 2009-06-21 Rating 2024.41
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2558.02
2 Black Loss JPN Sakamoto Hirouji 2208.62
3 Black Win JPN Hata Masayuki 2120.75
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2025.64
Round Color Result Opponent
1 Black Loss JPN Koiso Shigemasa 2085.15
2 Black Win JPN Yasumoto Yoshinobu 1932.57
3 Black Loss JPN Ozawa Tetsushi 2003.07
4 Black Win JPN Miyagawa Junzo 2127.95
5 Black Draw JPN Sakamoto Hirouji 2206.31
World Championship BT
Date 2007-08-15 Rating 2029.98
Round Color Result Opponent
1 Black Loss TPE Yang Hsiao-Yu 2057.14
2 White Draw RUS Saranchin Aleksandr 2017.74
3 Black Loss RUS Serdyukov Egor 2387.90
5 White Loss ARM Poghosyan Albert 2291.71
7 White Win EST Lillemets Rauni 2024.48
8 White Loss SWE Eriksson Bjorn 2247.78
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2036.30
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2247.62
2 White Win JPN Fujikawa Masaki 2028.26
Asian Championship
Date 2006-08-15 Rating 2041.83
Round Color Result Opponent
1 Black Loss JPN Mitsumori Masao 2158.00
2 White Win JPN Ishitani Shin-ichi 2236.97
3 White Win KOR Chang Jae-Won 2025.85
4 White Loss KOR Park Jeong Ho 2306.72
5 White Loss TPE Pu Hsun-Fang 1926.67
6 Black Draw JPN Kuramoto Hideharu 1917.56
7 White Loss JPN Kashihara Akihiko 2217.01
8 White Win KOR Yoon Seong-Won 1777.73
World Championship BT
Date 2003-08-08 Rating 2086.17
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2280.83
2 Black Loss TPE Chang Yi-Feng 2281.95
3 Black Win JPN Nagao Noriaki 2233.07
4 White Loss EST Oll Aivo 2409.94
5 Black Win JPN Ishitani Shin-ichi 2256.47
6 Black Loss ARM Poghosyan Albert 2246.06
8 White Loss AZE Eibatov Nizami 2277.01
8 Black Win AZE Dzainukov Eldar 2043.28
World Championship QT
Date 2003-07-31 Rating 2085.48
Round Color Result Opponent
1 White Loss SWE Karlsson Stefan 2423.02
3 White Loss EST Ilu Timo 2292.71
4 White Loss SWE Gardstrom Petter 2325.35
5 Black Loss TPE Lu Wei-Yuan 2149.02
6 Black Win AZE Dzainukov Eldar 2041.61
7 White Loss RUS Karasyov Maxim 2394.37