JPN Kubo Izumi

Place: Kobe, Japan

Rating: 2043.38, Rank: 416

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

Top rating: 2086.96 (2003-08-08)

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

Gy1: 0, Gy2: 0, Gy5: 25

12 Kansai Championship 1st round
Date 2016-10-23 Rating 2043.38
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2195.81
2 Black Loss JPN Hasegawa Kazuto 2549.03
54 Meijinsen Qualification Kansai area 1st round
Date 2016-05-15 Rating 2035.56
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2528.74
2 Black Win JPN Nishida Toshio 2015.08
3 Black Loss JPN Sakamoto Hirouji 2199.74
4 Black Win JPN Ozawa Tetsushi 1970.78
11 Kansai Championship 1st round
Date 2015-10-25 Rating 2017.50
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2395.46
2 White Loss JPN Sakamoto Hirouji 2202.21
3 White Loss JPN Matsui Tsunehiro 2129.55
5 White Draw JPN Kashihara Akihiko 2258.89
12th Middle-dan Players Tournament
Date 2015-07-20 Rating 2011.77
Round Color Result Opponent
1 Black Loss JPN Kusajima Masato 2188.37
3 Black Draw JPN Kashihara Akihiko 2252.41
4 Black Loss JPN Miyagawa Junzo 2159.50
5 White Loss JPN Yoshida Hisao 2121.41
6 White Loss JPN Kobayashi Koichi 2207.05
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2012.07
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2553.51
2 Black Loss JPN Tachi Masaya 2398.59
3 Black Win JPN Kon Akira 1911.14
4 Black Loss JPN Hata Masayuki 2117.79
10th All Japan Championship
Date 2015-03-29 Rating 2012.78
Round Color Result Opponent
1 Black Loss JPN Nagao Noriaki 2227.14
2 Black Win JPN Miyagawa Junzo 2158.00
3 Black Loss JPN Mitsumori Masao 2248.84
4 Black Loss JPN Mano Yoshihisa 2269.02
5 Black Win JPN Kato Yasuhiro 1993.65
6 White Loss JPN Ono Takayuki 2259.65
10 Kansai Championship 1st round
Date 2014-10-26 Rating 2010.92
Round Color Result Opponent
1 White Loss JPN Tachi Masaya 2386.99
2 Black Loss JPN Sakamoto Hirouji 2214.09
4 Black Loss JPN Kon Akira 1921.28
5 Black Loss JPN Miyagawa Junzo 2147.87
1st Senior Masters Championship
Date 2014-08-29 Rating 2015.73
Round Color Result Opponent
1 Black Loss JPN Kobayashi Koichi 2179.22
2 White Loss JPN Isobe Taizan 2346.59
3 Black Win JPN Kato Yasuhiro 2015.56
4 Black Loss JPN Mitsumori Masao 2258.69
5 White Loss JPN Ishitani Shin-ichi 2361.39
6 Black Win JPN Miyagawa Junzo 2140.92
7 Black Loss JPN Miura Hitoshi 1752.31
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2027.14
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2370.32
2 Black Win JPN Kon Akira 1917.03
3 White Win JPN Ozawa Tetsushi 1985.10
4 White Draw JPN Kashihara Akihiko 2259.37
9th All Japan Championship
Date 2014-01-26 Rating 2031.60
Round Color Result Opponent
1 White Win JPN Kashihara Akihiko 2253.43
2 White Loss JPN Tamura Kazumasa 2443.71
3 Black Loss JPN Tada Ayako 2238.30
4 White Win JPN Kobayashi Koichi 2161.83
5 White Loss JPN Mano Yoshihisa 2237.91
6 Black Win JPN Yamamoto Yasuhiro 2082.61
9th Kansai Championship 1st round
Date 2013-10-27 Rating 2025.21
Round Color Result Opponent
1 Black Win JPN Kon Akira 1917.47
2 Black Loss JPN Sakamoto Hirouji 2220.84
3 Black Loss JPN Iio Yoshihiro 2439.87
5 Black Win JPN Watanabe Nobuo 1959.51
11th Middle-dan players Tournament
Date 2013-08-17 Rating 2017.98
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2234.55
2 Black Loss JPN Kobayashi Koichi 2155.36
3 Black Loss JPN Miyagawa Junzo 2139.75
4 Black Loss JPN Maruta Koji 2096.75
5 Black Loss JPN Maruta Hiroki 2059.69
6 Black Win JPN Kato Yasuhiro 2051.86
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2016.47
Round Color Result Opponent
1 Black Win JPN Koiso Shigemasa 2080.66
2 Black Loss JPN Hata Masayuki 2176.82
3 White Loss JPN Iio Yoshihiro 2411.47
5 Black Loss JPN Matsui Tsunehiro 2111.96
8th All Japan Championship
Date 2013-03-24 Rating 2016.17
Round Color Result Opponent
1 White Loss JPN Isobe Taizan 2328.28
2 Black Loss JPN Mitsumori Masao 2264.55
3 Black Loss JPN Miyagawa Junzo 2140.88
4 Black Win JPN Tomobe Katsuhiro 2092.67
5 Black Loss JPN Suzuki Rin 1968.18
6 White Win JPN Kato Yasuhiro 2060.79
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2015.98
Round Color Result Opponent
1 Black Loss JPN Kashihara Akihiko 2229.65
2 Black Win JPN Mano Yoshihisa 2191.77
3 Black Loss JPN Fukui Nobuhiro 2450.27
4 Black Win JPN Kato Yasuhiro 2029.68
5 Black Loss JPN Maruyama Yasushi 2187.28
6 White Loss JPN Yamamoto Yasuhiro 2092.89
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2013.79
Round Color Result Opponent
1 White Loss JPN Sakamoto Hirouji 2248.85
2 Black Loss JPN Hata Masayuki 2152.97
4 White Loss JPN Nakajima Osamu 2141.21
5 Black Loss JPN Koiso Shigemasa 2092.47
7th All Japan Championship
Date 2012-01-29 Rating 2021.50
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2408.79
2 Black Win JPN Kon Akira 1947.90
3 Black Loss JPN Ishitani Shin-ichi 2304.53
4 Black Win JPN Kato Yasuhiro 2009.40
5 White Loss JPN Kudomi Takahiro 2336.26
6 Black Loss JPN Tada Ayako 2205.53
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2025.56
Round Color Result Opponent
S5 Black Loss JPN Iio Yoshihiro 2402.55
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2026.82
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2463.33
2 Black Win JPN Kon Akira 1947.63
3 White Loss JPN Takahashi Roi 2057.66
4 Black Loss JPN Miyagawa Junzo 2145.04
5 White Loss JPN Hata Masayuki 2150.82
49th Meijinsen Tournament
Date 2011-09-19 Rating 2030.91
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2618.52
2 White Win JPN Sakashita Shoichi 2074.40
3 White Loss JPN Miyoshi Takeo 2090.46
4 Black Loss JPN Yamaguchi Yusui 2553.68
5 White Loss JPN Kashihara Akihiko 2189.82
6 White Loss JPN Iio Yoshihiro 2410.14
7 White Draw JPN Hasegawa Kazuto 2485.70
8 White Win JPN Matsuura Hiroshi 2288.93
9 White Loss JPN Nakayama Tomoharu 2496.64
49 Meijinsen Qualification Kansai area 2nd round
Date 2011-06-19 Rating 2036.07
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2419.96
2 White Win JPN Kise Katsumi 2461.49
3 White Draw JPN Kashihara Akihiko 2186.50
49 Meijinsen Qualification Kansai area 1st round
Date 2011-05-15 Rating 2035.37
Round Color Result Opponent
1 Black Win JPN Kon Akira 1943.04
2 Black Loss JPN Kise Katsumi 2459.75
3 White Win JPN Yasumoto Yoshinobu 1888.45
4 Black Win JPN Miyagawa Junzo 2139.12
5 Black Loss JPN Kashihara Akihiko 2185.45
6th Kansai Championship 3rd round
Date 2011-01-09 Rating 2024.07
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2147.63
2 White Loss JPN Hata Masayuki 2118.01
3 Black Loss JPN Oosumi Yuuki 2644.49
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2022.06
Round Color Result Opponent
S1 White Loss JPN Kudomi Takahiro 2314.48
S2 Black Loss JPN Okabe Hiroshi 2601.55
S4 White Loss JPN Miyagawa Junzo 2147.38
S5 White Loss JPN Hasegawa Kazuto 2537.54
6th Kansai Championship 2nd round
Date 2010-10-31 Rating 2022.15
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2147.41
2 White Loss JPN Hata Masayuki 2109.52
3 Black Win JPN Kon Akira 1931.66
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2024.09
Round Color Result Opponent
1 Black Loss JPN Kashihara Akihiko 2179.38
2 Black Win JPN Kato Yasuhiro 2010.68
3 White Win JPN Ono Takayuki 2317.65
4 Black Win JPN Yasumoto Yoshinobu 1909.67
5 Black Loss JPN Nagao Noriaki 2345.46
6 White Draw JPN Ozawa Tetsushi 2016.29
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2017.75
Round Color Result Opponent
1 White Loss JPN Koiso Shigemasa 2096.86
2 White Loss JPN Ozawa Tetsushi 2007.88
3 Black Win JPN Hata Masayuki 2087.65
4 Black Loss JPN Takagawa Teiji 2119.39
5 Black Win JPN Yasumoto Yoshinobu 1914.69
5th All Japan Championship
Date 2010-03-21 Rating 2015.64
Round Color Result Opponent
5 Black Loss JPN Kusajima Masato 2103.56
6 Black Draw JPN Tadokoro Hosai 1865.79
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2016.34
Round Color Result Opponent
S1 White Loss JPN Tamura Kazumasa 2424.95
S2 Black Loss JPN Okumura Toyohiko 2280.12
S3 Black Loss JPN Miyagawa Junzo 2129.54
S4 White Loss JPN Kudomi Takahiro 2295.25
S5 Black Win JPN Yasumoto Yoshinobu 1912.56
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2018.91
Round Color Result Opponent
1 White Loss JPN Ono Takayuki 2304.81
2 Black Loss JPN Maruyama Yasushi 2195.74
3 Black Loss JPN Yamamoto Yasuhiro 2097.57
4 Black Win JPN Kato Yasuhiro 1978.70
5 Black Win JPN Gakumazawa Hideaki 2004.61
6 White Loss JPN Miyagawa Junzo 2129.29
47th Meijinsen Qualification Kansai area 2nd round
Date 2009-06-21 Rating 2022.72
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2556.00
2 Black Loss JPN Sakamoto Hirouji 2206.53
3 Black Win JPN Hata Masayuki 2118.60
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2023.97
Round Color Result Opponent
1 Black Loss JPN Koiso Shigemasa 2082.69
2 Black Win JPN Yasumoto Yoshinobu 1930.87
3 Black Loss JPN Ozawa Tetsushi 2001.17
4 Black Win JPN Miyagawa Junzo 2126.03
5 Black Draw JPN Sakamoto Hirouji 2204.20
World Championship BT
Date 2007-08-15 Rating 2028.68
Round Color Result Opponent
1 Black Loss TPE Yang Hsiao-Yu 2056.33
2 White Draw RUS Saranchin Aleksandr 2015.95
3 Black Loss RUS Serdyukov Egor 2386.26
5 White Loss ARM Poghosyan Albert 2292.65
7 White Win EST Lillemets Rauni 2024.17
8 White Loss SWE Eriksson Bjorn 2247.79
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2035.04
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2244.32
2 White Win JPN Fujikawa Masaki 2026.54
Asian Championship
Date 2006-08-15 Rating 2040.68
Round Color Result Opponent
1 Black Loss JPN Mitsumori Masao 2151.94
2 White Win JPN Ishitani Shin-ichi 2232.62
3 White Win KOR Chang Jae-Won 2023.71
4 White Loss KOR Park Jeong Ho 2302.75
5 White Loss TPE Pu Hsun-Fang 1925.05
6 Black Draw JPN Kuramoto Hideharu 1915.85
7 White Loss JPN Kashihara Akihiko 2213.67
8 White Win KOR Yoon Seong-Won 1776.54
World Championship BT
Date 2003-08-08 Rating 2086.96
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2278.51
2 Black Loss TPE Chang Yi-Feng 2284.08
3 Black Win JPN Nagao Noriaki 2232.75
4 White Loss EST Oll Aivo 2412.64
5 Black Win JPN Ishitani Shin-ichi 2236.65
6 Black Loss ARM Poghosyan Albert 2251.51
8 White Loss AZE Eibatov Nizami 2285.47
8 Black Win AZE Dzainukov Eldar 2051.68
World Championship QT
Date 2003-07-31 Rating 2086.28
Round Color Result Opponent
1 White Loss SWE Karlsson Stefan 2419.95
3 White Loss EST Ilu Timo 2316.60
4 White Loss SWE Gardstrom Petter 2321.76
5 Black Loss TPE Lu Wei-Yuan 2151.05
6 Black Win AZE Dzainukov Eldar 2050.16
7 White Loss RUS Karasyov Maxim 2392.58