Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2084.31, Std: 259.00, Rank: -

First game: 1994-08-07, Last game: 2019-05-19

Top rating: 2224.21 (2005-05-08)

Games: 143, Wins: 52, Draws: 10, Losses: 81

Gy1: 0, Gy2: 0, Gy5: 0

57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2084.31
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2168.90
3 Black Win JPN Sakamoto Suzan 2267.28
4 Black Loss JPN Hata Masayuki 2175.71
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2085.18
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2275.64
2 Black Loss JPN Matsui Tsunehiro 2194.03
3 Black Loss JPN Kashihara Akihiko 2329.31
4 Black Loss JPN Nishida Toshio 2091.97
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2186.01
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2670.94
2 White Loss JPN Kawamura Norihiko 2642.98
3 Black Loss JPN Iio Yoshihiro 2529.24
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2192.01
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2282.82
2 Black Win JPN Miyagawa Junzo 2247.63
3 White Loss JPN Kawamura Norihiko 2645.16
4 Black Win JPN Tachi Masaya 2484.15
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2174.28
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2542.25
2 Black Loss JPN Sakamoto Suzan 2307.46
3 White Win JPN Kon Akira 1987.81
4 Black Draw JPN Miyagawa Junzo 2212.69
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2161.19
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2094.02
3 White Loss JPN Kon Akira 1987.95
4 Black Win JPN Sakamoto Suzan 2300.24
5 White Loss JPN Iio Yoshihiro 2494.06
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2172.10
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2587.93
2 Black Win JPN Kon Akira 1993.68
3 Black Loss JPN Miyagawa Junzo 2218.07
4 Black Loss JPN Iio Yoshihiro 2473.57
5 White Win JPN Takahashi Roi 2175.35
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2177.42
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2551.99
3 White Win JPN Kon Akira 2008.61
4 Black Loss JPN Sakamoto Suzan 2341.88
5 White Win JPN Kubo Izumi 2089.92
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2179.11
Round Color Result Opponent
3 Black Win JPN Kon Akira 2020.26
4 White Win JPN Hata Masayuki 2234.62
5 Black Loss JPN Sakamoto Suzan 2360.21
6th All Japan Championship
Date 2011-03-27 Rating 2166.68
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2598.63
2 Black Win JPN Miyagawa Sou 2120.27
3 White Loss JPN Oosumi Yuuki 2741.34
4 Black Loss JPN Ozawa Tetsushi 2096.56
5 White Loss JPN Kawano Takahisa 2353.54
6 Black Loss JPN Miyagawa Junzo 2220.65
48th Meijinsen Tournament
Date 2010-09-20 Rating 2175.51
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2698.26
2 White Loss JPN Oosumi Yuuki 2705.07
3 Black Win JPN Sakamoto Suzan 2353.21
4 White Loss JPN Tamada Yoichi 2500.04
5 Black Loss JPN Yamaguchi Yusui 2593.46
6 White Loss JPN Matsuura Hiroshi 2393.81
7 White Loss JPN Kawano Takahisa 2323.39
8 Black Loss JPN Iio Yoshihiro 2532.12
9 Black Loss JPN Ishitani Shin-ichi 2393.09
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2184.22
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2353.28
2 Black Win JPN Takagawa Teiji 2188.96
3 White Win JPN Ozawa Tetsushi 2082.27
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2185.25
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2106.63
2 Black Loss JPN Sakamoto Suzan 2352.42
3 Black Loss JPN Yasumoto Yoshinobu 1988.28
4 White Win JPN Hata Masayuki 2144.72
5 Black Win JPN Miyagawa Junzo 2206.44
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.92
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2522.58
2 Black Loss JPN Miyagawa Junzo 2202.02
3 Black Win JPN Hata Masayuki 2162.06
4 Black Loss JPN Sagara Takashi 2490.10
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2167.36
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2117.25
2 White Loss JPN Hata Masayuki 2194.90
3 Black Win JPN Kon Akira 1963.78
4 Black Loss JPN Sakamoto Suzan 2304.56
5 Black Loss JPN Miyagawa Junzo 2202.47
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.85
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.75
2 Black Loss JPN Tamura Kazumasa 2486.58
3 Black Loss JPN Takashima Junya 2527.54
4 White Loss JPN Hata Masayuki 2241.89
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2166.49
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.84
2 White Win JPN Kon Akira 1940.93
3 Black Loss JPN Tamura Kazumasa 2427.89
4 White Loss JPN Matsui Tsunehiro 2184.14
5 Black Win JPN Miyagawa Junzo 2258.50
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2173.61
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2280.06
2 Black Loss JPN Oosumi Yuuki 2559.67
3 White Loss JPN Miyagawa Junzo 2268.58
4 Black Win JPN Ozawa Tetsushi 2030.40
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2170.50
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2224.10
2 Black Loss JPN Takagawa Teiji 2264.20
3 Black Loss JPN Miyagawa Junzo 2272.79
4 Black Draw JPN Yasumoto Yoshinobu 2034.66
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2174.26
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.96
2 Black Loss JPN Sagara Takashi 2506.72
3 Black Loss JPN Sakamoto Suzan 2293.32
4 White Loss JPN Oosumi Yuuki 2466.07
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.84
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2158.05
2 Black Loss JPN Takagawa Teiji 2305.36
3 Black Loss JPN Hata Masayuki 2229.83
4 Black Loss JPN Sakamoto Suzan 2291.87
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2212.11
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2102.00
2 White Loss JPN Takashima Junya 2515.63
3 Black Win JPN Hata Masayuki 2214.12
4 White Loss JPN Sagara Takashi 2493.42
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2224.21
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2251.10
2 Black Loss JPN Oosumi Yuuki 2375.80
3 Black Win JPN Matsui Tsunehiro 2168.62
4 Black Win JPN Yasumoto Yoshinobu 2035.24
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2215.42
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2300.41
2 Black Loss JPN Takagawa Teiji 2337.07
3 White Loss JPN Ooi Kozo 2352.88
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.85
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2320.01
2 Black Win JPN Sakamoto Suzan 2297.70
3 White Win JPN Adachi Yasuhiro 2050.53
4 White Loss JPN Ooi Kozo 2356.33
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2200.13
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.40
2 Black Win JPN Adachi Yasuhiro 2032.44
3 Black Loss JPN Miyagawa Junzo 2269.09
4 Black Loss JPN Sakamoto Suzan 2259.94
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.82
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.86
2 Black Win JPN Iwata Akihisa 2186.81
3 Black Loss JPN Miyagawa Junzo 2247.73
4 White Win JPN Takashima Junya 2299.66
World Championship 2001, BT
Date 2001-08-12 Rating 2184.16
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.62
3 White Win AZE Dzainukov Eldar 2017.44
4 Black Win JPN Tatsutomi Hiroyuki 2229.85
5 White Draw RRA Samotsvetov Igor 2108.26
6 Black Loss RRA Makarov Pavel 2493.82
7 White Draw RRA Nosovsky Alexander 2172.52
8 White Win TPE Chen Wei-Han 2113.79
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.59
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.78
2 Black Win JPN Kuramoto Hideharu 1786.93
3 White Draw JPN Isobe Taizan 2444.00
4 Black Loss JPN Miyagawa Junzo 2210.46
5 Black Draw JPN Okabe Hiroshi 2336.27
6 White Win JPN Miyoshi Takeo 2194.38
7 White Loss JPN Kusajima Masato 2387.57
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.78
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.59
2 Black Loss JPN Hasegawa Kazuto 2561.46
3 Black Win JPN Sakamoto Suzan 2182.96
4 White Loss JPN Iio Yoshihiro 2370.83
5 Black Win JPN Hayakawa Yoshimi 2421.94
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.58
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1940.12
2 Black Loss JPN Matsui Tsunehiro 2220.63
3 White Loss JPN Tatsutomi Hiroyuki 2212.54
4 Black Loss JPN Funamoto Tadashi 1918.43
Kyoto - 1200
Date 1994-08-07 Rating 2116.26
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.99
2 Black Draw JPN Ooi Kozo 2259.96
3 White Win JPN Mitsuyama M 1892.42
4 Black Draw SWE Jonsson Peter 2098.14
6 White Win JPN Doi Manabu 2129.38
7 Black Loss JPN Arai Yutaka 2262.47