JPN Mitsumori Masao

Place: Hasuta, Japan

Rating: 2237.46, Rank: 229

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

Top rating: 2291.88 (2012-01-29)

Games: 205, Wins: 87, Draws: 13, Losses: 105

Gy1: 4, Gy2: 8, Gy5: 31

57 Meijinsen Qualification Kanto area 1st round
Date 2019-05-12 Rating 2237.46
Round Color Result Opponent
1 White Loss JPN Maruta Hiroki 2076.90
2 White Loss JPN Inoue Fumiya 2314.26
3 White Win JPN Iwano Fumio 2152.84
4 White Win JPN Maruta Koji 2084.25
56 Meijinsen Qualification Kanto area 1st round
Date 2018-05-13 Rating 2249.20
Round Color Result Opponent
1 White Win JPN Koyama Jun 2491.93
2 White Loss JPN Sato Kiyotomi 2359.51
3 Black Win JPN Iwano Fumio 2179.25
4 Black Loss JPN Ono Takayuki 2295.14
55 Meijinsen Qualification Kanto area 1st round
Date 2017-05-21 Rating 2249.56
Round Color Result Opponent
1 Black Draw JPN Chigira Makoto 1986.11
2 White Win JPN Iwano Fumio 2186.23
3 White Loss JPN Ono Takayuki 2287.92
4 White Loss JPN Sato Kiyotomi 2387.71
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2266.88
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2468.94
2 White Loss JPN Okabe Hiroshi 2631.31
3 White Loss JPN Kamiya Shunsuke 2635.05
4 White Draw JPN Koyama Jun 2533.65
5 White Win JPN Kusajima Masato 2193.05
54 Meijinsen Qualification Kanto area 1st round
Date 2016-05-22 Rating 2267.53
Round Color Result Opponent
1 White Win JPN Chigira Makoto 1975.09
2 White Win JPN Kamiya Shunsuke 2633.08
3 White Loss JPN Sato Kiyotomi 2423.51
4 White Win JPN Maruta Koji 2104.71
53 Meijinsen Qualification East Japan area 1st round
Date 2015-05-10 Rating 2250.06
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2523.76
2 White Loss JPN Nakamura Souta 2205.50
3 Black Win JPN Chigira Makoto 1951.38
4 Black Win JPN Fujikawa Masaki 2033.98
10th All Japan Championship
Date 2015-03-29 Rating 2249.24
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2307.39
2 White Loss JPN Tamada Yoichi 2486.34
3 White Win JPN Kubo Izumi 2013.15
4 White Loss JPN Koyama Jun 2517.01
5 White Loss JPN Tanizaki Ryusuke 2130.94
6 White Loss JPN Miyagawa Junzo 2158.31
1st Senior Masters Championship
Date 2014-08-29 Rating 2259.04
Round Color Result Opponent
1 White Win JPN Miyagawa Junzo 2141.23
2 Black Loss JPN Ishitani Shin-ichi 2361.86
3 Black Win JPN Miura Hitoshi 1752.62
4 White Win JPN Kubo Izumi 2016.08
5 White Loss JPN Isobe Taizan 2346.89
6 White Win JPN Kobayashi Koichi 2179.58
7 White Win JPN Kato Yasuhiro 2015.92
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2260.17
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2466.61
2 White Loss JPN Kawamura Norihiko 2563.60
3 White Win JPN Iwano Fumio 2180.98
4 White Win JPN Kudomi Takahiro 2247.59
Team World Championship
Date 2014-05-03 Rating 2259.36
Round Color Result Opponent
5 White Loss RUS Artemyev Sergey 2498.57
6 White Loss JPN Oosumi Yuuki 2731.31
51 Meijinsen Qualification East-Japan area 2nd round
Date 2013-07-21 Rating 2258.53
Round Color Result Opponent
1 White Loss JPN Kudomi Takahiro 2304.46
2 Black Win JPN Tomobe Katsuhiro 2084.36
3 White Win JPN Kato Yasuhiro 2054.76
4 White Loss JPN Sato Kiyotomi 2379.95
5 White Loss JPN Kamiya Shunsuke 2471.50
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2259.69
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2060.97
2 White Win JPN Kobayashi Koichi 2147.50
3 White Loss JPN Kamiya Shunsuke 2466.31
4 White Win JPN Ono Takayuki 2308.56
29th Kanto Championship
Date 2013-05-12 Rating 2261.07
Round Color Result Opponent
1 White Draw JPN Tada Ayako 2221.30
2 White Draw JPN Isobe Taizan 2322.77
3 Black Loss JPN Nakamura Shigeru 2781.99
4 White Win JPN Tomobe Katsuhiro 2089.89
5 White Loss JPN Kato Yasuhiro 2063.57
8th All Japan Championship
Date 2013-03-24 Rating 2264.82
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2783.34
2 White Win JPN Kubo Izumi 2016.48
3 White Win JPN Kato Yasuhiro 2061.08
4 White Loss JPN Isobe Taizan 2328.54
5 White Win JPN Kudomi Takahiro 2329.01
6 White Loss JPN Kamiya Shunsuke 2454.06
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2268.19
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2634.72
S2 White Loss JPN Fukui Nobuhiro 2477.65
S3 White Win JPN Kobayashi Koichi 2144.54
S4 White Win JPN Ishitani Shin-ichi 2295.94
S5 Black Loss JPN Kudomi Takahiro 2331.90
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2272.24
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2038.39
2 White Loss JPN Maruta Koji 2076.85
3 White Loss JPN Ono Takayuki 2340.46
4 White Win JPN Maruta Hiroki 2051.37
50 Meijinsen Qualification East-Japan area 1st round
Date 2012-06-03 Rating 2286.09
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2063.42
2 White Win JPN Sato Kiyotomi 2324.24
3 Black Loss JPN Nakamura Shigeru 2794.16
4 White Loss JPN Kudomi Takahiro 2338.82
29th Kanto Championship
Date 2012-05-13 Rating 2287.71
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2012.76
2 White Loss JPN Kudomi Takahiro 2338.89
3 White Win JPN Nakayama Tomoharu 2531.40
4 White Loss JPN Nakamura Shigeru 2794.03
5 White Win JPN Iwano Fumio 2077.37
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2289.17
Round Color Result Opponent
S2 White Loss JPN Oosumi Yuuki 2703.58
S3 White Win JPN Tadokoro Hosai 1832.86
S4 White Loss JPN Nakamura Shigeru 2789.46
S5 Black Loss JPN Ishitani Shin-ichi 2300.51
7th All Japan Championship
Date 2012-01-29 Rating 2291.88
Round Color Result Opponent
1 Black Win JPN Suzuki Rin 1932.77
2 White Loss JPN Iio Yoshihiro 2403.40
3 White Win JPN Kobayashi Koichi 2137.72
4 White Win JPN Ishitani Shin-ichi 2304.80
5 White Loss JPN Oosumi Yuuki 2700.28
6 White Win JPN Tamada Yoichi 2409.01
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2291.58
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2515.49
2 White Loss JPN Okabe Hiroshi 2615.79
3 White Loss JPN Nakamura Shigeru 2786.52
4 White Loss JPN Oosumi Yuuki 2698.79
5 White Loss JPN Kamiya Shunsuke 2395.49
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2288.85
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2121.59
2 White Loss JPN Kamiya Shunsuke 2384.69
3 White Win JPN Ono Takayuki 2329.64
4 White Win JPN Kudomi Takahiro 2331.46
49 Meijinsen Qualification East-Japan area 1st round
Date 2011-06-12 Rating 2274.35
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2359.73
2 White Loss JPN Ono Takayuki 2323.37
3 White Loss JPN Kudomi Takahiro 2322.98
4 White Win JPN Maruta Hiroki 2045.31
28th Kanto Championship
Date 2011-05-22 Rating 2273.67
Round Color Result Opponent
1 White Loss JPN Fujikawa Masaki 2016.41
2 Black Win JPN Maruta Hiroki 2047.12
3 White Loss JPN Tomobe Katsuhiro 2153.12
4 White Win JPN Ono Takayuki 2323.07
5 White Win JPN Nakayama Tomoharu 2471.66
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2269.53
Round Color Result Opponent
S1 White Win JPN Gakumazawa Hideaki 2027.88
S2 White Loss JPN Oosumi Yuuki 2648.07
S3 White Loss JPN Ono Takayuki 2322.47
S5 Black Loss JPN Nakamura Shigeru 2768.58
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2268.92
Round Color Result Opponent
5 White Win JPN Fukui Nobuhiro 2280.70
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2267.93
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2068.24
2 White Win JPN Nagao Noriaki 2348.90
3 White Loss JPN Okabe Hiroshi 2601.65
4 White Win JPN Ono Takayuki 2319.44
Meijinsen Qualification East-Japan area 1st round
Date 2010-06-27 Rating 2249.84
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2017.60
2 White Win JPN Fukui Nobuhiro 2250.10
3 White Draw JPN Isobe Taizan 2325.36
4 White Loss JPN Ono Takayuki 2318.18
27th Kanto Championship
Date 2010-05-23 Rating 2243.74
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2140.66
2 Black Win JPN Maruta Hiroki 2028.44
3 White Loss JPN Ono Takayuki 2316.72
4 White Loss JPN Nagao Noriaki 2339.31
5 Black Loss JPN Fukui Nobuhiro 2244.61
5th All Japan Championship
Date 2010-03-21 Rating 2240.63
Round Color Result Opponent
1 White Loss JPN Shimoyama Takuma 2186.86
2 White Draw JPN Kawasaki Nobuhiko 2144.55
3 White Loss JPN Kobayashi Koichi 2064.79
4 White Loss JPN Tada Ayako 2157.35
5 White Win JPN Matsuoka Teruo 1942.89
6 Black Win JPN Kuramoto Hideharu 1878.85
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2244.76
Round Color Result Opponent
S1 White Loss JPN Ono Takayuki 2308.01
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2268.86
Round Color Result Opponent
1 White Loss JPN Yamaguchi Yusui 2471.48
2 White Win JPN Ono Takayuki 2302.21
3 White Win JPN Kudomi Takahiro 2295.78
4 White Draw JPN Arita Nobuyoshi 2286.12
5 White Draw JPN Tamura Kazumasa 2421.05
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 2269.59
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2302.63
2 Black Loss JPN Sato Kiyotomi 2322.74
3 White Win JPN Kudomi Takahiro 2296.25
4 White Loss JPN Tamura Kazumasa 2422.19
26th Kanto Championship
Date 2009-05-17 Rating 2269.79
Round Color Result Opponent
5 White Win JPN Iwano Fumio 2123.76
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2269.58
Round Color Result Opponent
1 Black Win CHN Yu Manjiang 2430.79
2 Black Loss CHN Zhu Jianfeng 2484.91
3 White Loss CHN Zhou Keding 2391.58
4 White Loss JPN Isobe Taizan 2328.25
5 White Loss JPN Oosumi Yuuki 2552.69
6 Black Loss JPN Iio Yoshihiro 2404.39
7 White Win CHN Xu Bin 2119.12
4th All Japan Championship
Date 2009-03-21 Rating 2270.34
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1906.96
2 White Win JPN Sato Kiyotomi 2320.72
3 White Win JPN Ishitani Shin-ichi 2285.70
4 White Loss JPN Nakamura Shigeru 2767.88
5 White Draw JPN Okabe Hiroshi 2550.38
6 White Win JPN Yamaguchi Yusui 2461.93
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2261.14
Round Color Result Opponent
S1 White Loss JPN Oosumi Yuuki 2537.37
46th Meijinsen Qualification East-Japan area 1st round
Date 2008-06-15 Rating 2231.69
Round Color Result Opponent
2 White Win JPN Tamada Yoichi 2189.31
ex White Loss JPN Sato Kiyotomi 2288.94
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2199.02
Round Color Result Opponent
2 White Win JPN Kurimoto Masayuki 1787.87
4 White Loss JPN Ono Takayuki 2302.04
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2178.98
Round Color Result Opponent
1 White Loss CHN Wu Hao 2537.15
2 White Loss CHN Yu Manjiang 2485.31
3 White Win CHN Zhang Yifeng 2351.73
SF1 White Loss JPN Okabe Hiroshi 2478.15
SF2 White Loss CHN Ge Chongyu 2305.56
SF3 White Draw JPN Isobe Taizan 2308.72
SF4 White Loss CHN Zhu Jianfeng 2417.78
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2174.50
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2263.27
2 White Win JPN Maruta Hiroki 1924.67
Asian Championship
Date 2006-08-15 Rating 2152.00
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2040.75
2 White Loss KOR Park Jeong Ho 2302.87
3 White Loss KOR Choi Yun-Seok 2119.92
4 Black Loss JPN Ishitani Shin-ichi 2232.65
5 Black Loss KOR Kim Hong Soon 2041.86
6 White Win KOR Cha Jee-Young 1650.12
7 White Win KOR Kang Bo-Ra 1717.55
8 White Draw KOR Chang Jae-Won 2023.79
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2154.42
Round Color Result Opponent
1 White Loss CHN Ge Lingfeng 2286.18
2 White Loss CHN Wu Hao 2528.96
3 White Loss CHN Zhu Jianfeng 2390.09
4 White Loss JPN Isobe Taizan 2276.63
5 White Loss CHN Li Hongbin 2370.94
6 White Win CHN Xue Wenxi 2272.35
7 White Loss JPN Takashima Junya 2369.05
World Championship BT
Date 2003-08-08 Rating 2222.82
Round Color Result Opponent
1 White Draw CZE Rybka Ales 2134.24
2 White Win TPE Chen Ko-Han 2332.52
3 White Win JPN Tamura Kazumasa 2315.16
4 White Win CHN Chen Wei 2429.23
5 White Loss EST Lents Johann 2374.01
6 White Loss EST Ilu Timo 2318.09
7 White Loss JPN Ishitani Shin-ichi 2236.66
8 White Loss RUS Chernov Sergey 2258.63
9 White Win JPN Ono Takayuki 2188.51
World Championship QT
Date 2003-07-31 Rating 2222.93
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2373.82
2 White Win RUS Tarannikov Yuriy 2474.66
3 White Draw AZE Dzainukov Eldar 2050.16
4 White Win RUS Karasyov Maxim 2392.55
5 White Loss RUS Sushkov Vladimir 2563.39
6 White Loss SWE Gardstrom Petter 2321.74
7 White Loss EST Ilu Timo 2316.58
World Championship BT
Date 1991-08-10 Rating 2230.67
Round Color Result Opponent
3 White Win RUS Krasnonosov Dmitry 2166.20
6 Black Win RUS Zabrodin Evgeny 2127.83