JPN Mitsumori Masao

Place: Hasuta, Japan

Rating: 2242.06, Rank: 223

First game: 1991-08-10, Last game: 2019-05-12

Top rating: 2323.97 (1995-08-07)

Games: 227, Wins: 101, Draws: 14, Losses: 112

Gy1: 0, Gy2: 4, Gy5: 21

57 Meijinsen Qualification Kanto area 1st round
Date 2019-05-12 Rating 2242.06
Round Color Result Opponent
1 White Loss JPN Maruta Hiroki 2084.94
2 White Loss JPN Inoue Fumiya 2322.75
3 White Win JPN Iwano Fumio 2161.86
4 White Win JPN Maruta Koji 2090.68
56 Meijinsen Qualification Kanto area 1st round
Date 2018-05-13 Rating 2253.33
Round Color Result Opponent
1 White Win JPN Koyama Jun 2495.07
2 White Loss JPN Sato Kiyotomi 2362.81
3 Black Win JPN Iwano Fumio 2186.02
4 Black Loss JPN Ono Takayuki 2300.72
55 Meijinsen Qualification Kanto area 1st round
Date 2017-05-21 Rating 2253.12
Round Color Result Opponent
1 Black Draw JPN Chigira Makoto 1989.59
2 White Win JPN Iwano Fumio 2191.28
3 White Loss JPN Ono Takayuki 2291.90
4 White Loss JPN Sato Kiyotomi 2390.47
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2269.86
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2470.92
2 White Loss JPN Okabe Hiroshi 2633.02
3 White Loss JPN Kamiya Shunsuke 2636.82
4 White Draw JPN Koyama Jun 2535.60
5 White Win JPN Kusajima Masato 2196.35
54 Meijinsen Qualification Kanto area 1st round
Date 2016-05-22 Rating 2270.48
Round Color Result Opponent
1 White Win JPN Chigira Makoto 1978.21
2 White Win JPN Kamiya Shunsuke 2634.85
3 White Loss JPN Sato Kiyotomi 2425.85
4 White Win JPN Maruta Koji 2108.08
53 Meijinsen Qualification East Japan area 1st round
Date 2015-05-10 Rating 2252.47
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2525.51
2 White Loss JPN Nakamura Souta 2207.75
3 Black Win JPN Chigira Makoto 1954.19
4 Black Win JPN Fujikawa Masaki 2037.28
10th All Japan Championship
Date 2015-03-29 Rating 2251.59
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2308.63
2 White Loss JPN Tamada Yoichi 2488.02
3 White Win JPN Kubo Izumi 2014.67
4 White Loss JPN Koyama Jun 2518.76
5 White Loss JPN Tanizaki Ryusuke 2133.47
6 White Loss JPN Miyagawa Junzo 2159.60
1st Senior Masters Championship
Date 2014-08-29 Rating 2261.15
Round Color Result Opponent
1 White Win JPN Miyagawa Junzo 2142.58
2 Black Loss JPN Ishitani Shin-ichi 2363.07
3 Black Win JPN Miura Hitoshi 1754.84
4 White Win JPN Kubo Izumi 2017.62
5 White Loss JPN Isobe Taizan 2348.50
6 White Win JPN Kobayashi Koichi 2181.44
7 White Win JPN Kato Yasuhiro 2017.94
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2262.20
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2468.16
2 White Loss JPN Kawamura Norihiko 2562.36
3 White Win JPN Iwano Fumio 2183.30
4 White Win JPN Kudomi Takahiro 2249.22
Team World Championship
Date 2014-05-03 Rating 2261.37
Round Color Result Opponent
5 White Loss RUS Artemyev Sergey 2499.50
6 White Loss JPN Oosumi Yuuki 2732.00
51 Meijinsen Qualification East-Japan area 2nd round
Date 2013-07-21 Rating 2260.39
Round Color Result Opponent
1 White Loss JPN Kudomi Takahiro 2305.89
2 Black Win JPN Tomobe Katsuhiro 2086.48
3 White Win JPN Kato Yasuhiro 2056.58
4 White Loss JPN Sato Kiyotomi 2381.55
5 White Loss JPN Kamiya Shunsuke 2472.86
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2261.55
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2062.78
2 White Win JPN Kobayashi Koichi 2149.24
3 White Loss JPN Kamiya Shunsuke 2467.66
4 White Win JPN Ono Takayuki 2310.11
29th Kanto Championship
Date 2013-05-12 Rating 2262.91
Round Color Result Opponent
1 White Draw JPN Tada Ayako 2223.02
2 White Draw JPN Isobe Taizan 2324.41
3 Black Loss JPN Nakamura Shigeru 2783.13
4 White Win JPN Tomobe Katsuhiro 2091.94
5 White Loss JPN Kato Yasuhiro 2065.37
8th All Japan Championship
Date 2013-03-24 Rating 2266.65
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2784.47
2 White Win JPN Kubo Izumi 2018.07
3 White Win JPN Kato Yasuhiro 2062.87
4 White Loss JPN Isobe Taizan 2330.17
5 White Win JPN Kudomi Takahiro 2330.51
6 White Loss JPN Kamiya Shunsuke 2455.39
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2270.00
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2636.00
S2 White Loss JPN Fukui Nobuhiro 2479.03
S3 White Win JPN Kobayashi Koichi 2146.26
S4 White Win JPN Ishitani Shin-ichi 2297.14
S5 Black Loss JPN Kudomi Takahiro 2333.44
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2274.06
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2040.14
2 White Loss JPN Maruta Koji 2078.87
3 White Loss JPN Ono Takayuki 2341.88
4 White Win JPN Maruta Hiroki 2053.21
50 Meijinsen Qualification East-Japan area 1st round
Date 2012-06-03 Rating 2287.91
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2065.37
2 White Win JPN Sato Kiyotomi 2325.89
3 Black Loss JPN Nakamura Shigeru 2795.25
4 White Loss JPN Kudomi Takahiro 2340.51
29th Kanto Championship
Date 2012-05-13 Rating 2289.53
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2014.48
2 White Loss JPN Kudomi Takahiro 2340.59
3 White Win JPN Nakayama Tomoharu 2533.57
4 White Loss JPN Nakamura Shigeru 2795.11
5 White Win JPN Iwano Fumio 2079.20
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2291.00
Round Color Result Opponent
S2 White Loss JPN Oosumi Yuuki 2703.82
S3 White Win JPN Tadokoro Hosai 1834.86
S4 White Loss JPN Nakamura Shigeru 2790.57
S5 Black Loss JPN Ishitani Shin-ichi 2301.81
7th All Japan Championship
Date 2012-01-29 Rating 2293.71
Round Color Result Opponent
1 Black Win JPN Suzuki Rin 1934.51
2 White Loss JPN Iio Yoshihiro 2404.91
3 White Win JPN Kobayashi Koichi 2139.42
4 White Win JPN Ishitani Shin-ichi 2306.11
5 White Loss JPN Oosumi Yuuki 2700.63
6 White Win JPN Tamada Yoichi 2410.50
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2293.41
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2517.38
2 White Loss JPN Okabe Hiroshi 2617.15
3 White Loss JPN Nakamura Shigeru 2787.68
4 White Loss JPN Oosumi Yuuki 2699.16
5 White Loss JPN Kamiya Shunsuke 2396.62
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2290.73
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2123.28
2 White Loss JPN Kamiya Shunsuke 2385.76
3 White Win JPN Ono Takayuki 2330.86
4 White Win JPN Kudomi Takahiro 2333.14
49 Meijinsen Qualification East-Japan area 1st round
Date 2011-06-12 Rating 2276.32
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2361.23
2 White Loss JPN Ono Takayuki 2324.58
3 White Loss JPN Kudomi Takahiro 2324.65
4 White Win JPN Maruta Hiroki 2047.09
28th Kanto Championship
Date 2011-05-22 Rating 2275.66
Round Color Result Opponent
1 White Loss JPN Fujikawa Masaki 2018.31
2 Black Win JPN Maruta Hiroki 2048.90
3 White Loss JPN Tomobe Katsuhiro 2154.85
4 White Win JPN Ono Takayuki 2324.29
5 White Win JPN Nakayama Tomoharu 2473.22
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2271.63
Round Color Result Opponent
S1 White Win JPN Gakumazawa Hideaki 2029.60
S2 White Loss JPN Oosumi Yuuki 2649.06
S3 White Loss JPN Ono Takayuki 2323.76
S5 Black Loss JPN Nakamura Shigeru 2770.02
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2271.11
Round Color Result Opponent
5 White Win JPN Fukui Nobuhiro 2282.26
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2270.14
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2069.95
2 White Win JPN Nagao Noriaki 2350.36
3 White Loss JPN Okabe Hiroshi 2602.97
4 White Win JPN Ono Takayuki 2320.78
Meijinsen Qualification East-Japan area 1st round
Date 2010-06-27 Rating 2252.24
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2019.22
2 White Win JPN Fukui Nobuhiro 2251.67
3 White Draw JPN Isobe Taizan 2327.59
4 White Loss JPN Ono Takayuki 2319.57
27th Kanto Championship
Date 2010-05-23 Rating 2246.20
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2142.31
2 Black Win JPN Maruta Hiroki 2030.15
3 White Loss JPN Ono Takayuki 2318.11
4 White Loss JPN Nagao Noriaki 2340.72
5 Black Loss JPN Fukui Nobuhiro 2246.17
5th All Japan Championship
Date 2010-03-21 Rating 2243.23
Round Color Result Opponent
1 White Loss JPN Shimoyama Takuma 2188.55
2 White Draw JPN Kawasaki Nobuhiko 2146.08
3 White Loss JPN Kobayashi Koichi 2066.42
4 White Loss JPN Tada Ayako 2158.95
5 White Win JPN Matsuoka Teruo 1944.62
6 Black Win JPN Kuramoto Hideharu 1880.51
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2247.49
Round Color Result Opponent
S1 White Loss JPN Ono Takayuki 2309.44
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2272.18
Round Color Result Opponent
1 White Loss JPN Yamaguchi Yusui 2473.34
2 White Win JPN Ono Takayuki 2303.70
3 White Win JPN Kudomi Takahiro 2297.58
4 White Draw JPN Arita Nobuyoshi 2287.73
5 White Draw JPN Tamura Kazumasa 2422.62
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 2272.99
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2304.11
2 Black Loss JPN Sato Kiyotomi 2324.62
3 White Win JPN Kudomi Takahiro 2298.06
4 White Loss JPN Tamura Kazumasa 2423.78
26th Kanto Championship
Date 2009-05-17 Rating 2273.31
Round Color Result Opponent
5 White Win JPN Iwano Fumio 2125.45
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2273.16
Round Color Result Opponent
1 Black Win CHN Yu Manjiang 2438.39
2 Black Loss CHN Zhu Jianfeng 2494.95
3 White Loss CHN Zhou Keding 2413.86
4 White Loss JPN Isobe Taizan 2331.41
5 White Loss JPN Oosumi Yuuki 2554.75
6 Black Loss JPN Iio Yoshihiro 2406.70
7 White Win CHN Xu Bin 2135.73
4th All Japan Championship
Date 2009-03-21 Rating 2273.96
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1908.56
2 White Win JPN Sato Kiyotomi 2322.63
3 White Win JPN Ishitani Shin-ichi 2287.72
4 White Loss JPN Nakamura Shigeru 2769.84
5 White Draw JPN Okabe Hiroshi 2551.90
6 White Win JPN Yamaguchi Yusui 2463.89
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2264.87
Round Color Result Opponent
S1 White Loss JPN Oosumi Yuuki 2539.42
46th Meijinsen Qualification East-Japan area 1st round
Date 2008-06-15 Rating 2235.81
Round Color Result Opponent
2 White Win JPN Tamada Yoichi 2190.79
ex White Loss JPN Sato Kiyotomi 2290.96
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2203.69
Round Color Result Opponent
2 White Win JPN Kurimoto Masayuki 1788.68
4 White Loss JPN Ono Takayuki 2303.15
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2184.13
Round Color Result Opponent
1 White Loss CHN Wu Hao 2540.86
2 White Loss CHN Yu Manjiang 2492.24
3 White Win CHN Zhang Yifeng 2356.71
SF1 White Loss JPN Okabe Hiroshi 2480.47
SF2 White Loss CHN Ge Chongyu 2312.82
SF3 White Draw JPN Isobe Taizan 2312.03
SF4 White Loss CHN Zhu Jianfeng 2424.52
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2179.76
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2265.63
2 White Win JPN Maruta Hiroki 1926.20
Asian Championship
Date 2006-08-15 Rating 2158.00
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2041.83
2 White Loss KOR Park Jeong Ho 2306.72
3 White Loss KOR Choi Yun-Seok 2124.43
4 Black Loss JPN Ishitani Shin-ichi 2236.97
5 Black Loss KOR Kim Hong Soon 2044.19
6 White Win KOR Cha Jee-Young 1651.37
7 White Win KOR Kang Bo-Ra 1718.79
8 White Draw KOR Chang Jae-Won 2025.85
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2161.20
Round Color Result Opponent
1 White Loss CHN Ge Lingfeng 2293.16
2 White Loss CHN Wu Hao 2532.80
3 White Loss CHN Zhu Jianfeng 2395.73
4 White Loss JPN Isobe Taizan 2279.78
5 White Loss CHN Li Hongbin 2376.68
6 White Win CHN Xue Wenxi 2279.95
7 White Loss JPN Takashima Junya 2372.35
World Championship BT
Date 2003-08-08 Rating 2235.39
Round Color Result Opponent
1 White Draw CZE Rybka Ales 2144.47
2 White Win TPE Chen Ko-Han 2332.69
3 White Win JPN Tamura Kazumasa 2316.47
4 White Win CHN Chen Wei 2419.77
5 White Loss EST Lents Johann 2366.50
6 White Loss EST Ilu Timo 2294.80
7 White Loss JPN Ishitani Shin-ichi 2256.47
8 White Loss RUS Chernov Sergey 2233.77
9 White Win JPN Ono Takayuki 2186.21
World Championship QT
Date 2003-07-31 Rating 2235.66
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2378.92
2 White Win RUS Tarannikov Yuriy 2473.32
3 White Draw AZE Dzainukov Eldar 2041.61
4 White Win RUS Karasyov Maxim 2394.37
5 White Loss RUS Sushkov Vladimir 2572.76
6 White Loss SWE Gardstrom Petter 2325.35
7 White Loss EST Ilu Timo 2292.71
World Championship BT
Date 1999-08-05 Rating 2281.54
Round Color Result Opponent
1 Black Loss SWE Jonsson Peter 2145.68
2 White Win SWE Gaulitz Joachim 2240.05
3 White Win TPE Chen Chen-Kuo 2008.02
4 White Loss JPN Nara Hideki 2469.54
5 White Win ARM Poghosyan Albert 2226.48
6 White Win UZB Khramov Andrey 2142.75
7 White Loss RUS Filippov Sergey 2255.75
8 White Draw RUS Volkov Sergey 2165.24
9 White Win SWE Andersson Tord 2156.06
World Championship BT
Date 1995-08-07 Rating 2323.97
Round Color Result Opponent
White Loss RUS Sinyov Igor 2415.87
Black Win LAT Matyuk Valeri 2129.33
White Win RUS Fedorkin Oleg 2271.89
White Win JPN Hayakawa Yoshimi 2452.20
White Loss LAT Gurckis Gatis 2201.01
White Win CHN Na Wei 1863.23
Black Win EST Tuvikene Margus 2274.06
World Championship BT
Date 1993-08-12 Rating 2301.88
Round Color Result Opponent
White Loss EST Tuvikene Margus 2260.43
White Win LAT Matyuk Valeri 2108.77
Black Win SWE Henningsson Anders 2169.31
White Loss SWE Palmgren Jan 2201.58
White Win SWE Maltell Tommy 1953.40
Black Win RUS Golosov Viktor 2114.31
World Championship BT
Date 1991-08-10 Rating 2293.83
Round Color Result Opponent
3 White Win RUS Krasnonosov Dmitry 2201.71
6 Black Win RUS Zabrodin Evgeny 2141.53