Tamura Kazumasa, Japan - Renju Rating

JPN Tamura Kazumasa (田村一誠)

Place: Tokyo, Japan

Rating: 2402.34, Std: 117.03, Rank: 204

First game: 2002-08-02, Last game: 2025-12-21

Top rating: 2546.25 (2012-05-06)

Games: 290, Wins: 150, Draws: 34, Losses: 106

Gy1: 11, Gy2: 11, Gy5: 11

51 Tokai Championship 2nd round
Date 2025-12-21 Rating 2402.34
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2225.60
2 Black Win JPN Takazawa Nagayoshi 2295.40
3 White Draw JPN Ishitani Shin-ichi 2378.08
51 Tokai Championship 1st round Hamamatsu area
Date 2025-11-09 Rating 2399.62
Round Color Result Opponent
1 White Win JPN Yamamoto Yasuhiro 2159.01
2 White Win JPN Maruyama Yasushi 2172.50
3 Black Loss JPN Takazawa Nagayoshi 2294.62
4 White Win JPN Kawada Miki 1832.90
26 Kanto Renju Emperor Tournament Qualification round
Date 2025-10-19 Rating 2398.73
Round Color Result Opponent
1 Black Loss JPN Tanaka Shotaro 2363.03
2 Black Loss JPN Maruta Hiroki 2268.54
3 White Win JPN Komatsu Subaru 1866.02
4 Black Win JPN Kawamura Norihiko 2439.23
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2510.75
Round Color Result Opponent
1 Black Loss JPN Tada Ayako 2315.85
2 White Loss JPN Nakayama Tomoharu 2705.54
3 White Win JPN Kato Yasuhiro 2098.99
4 White Loss JPN Iwano Fumio 2264.09
31th Kanto Championship
Date 2014-05-11 Rating 2516.85
Round Color Result Opponent
1 Black Draw JPN Iwano Fumio 2263.34
2 Black Win JPN Maruta Koji 2183.65
3 Black Draw JPN Okabe Hiroshi 2757.28
4 Black Win JPN Ono Takayuki 2381.84
5 Black Win JPN Nakamura Shigeru 2886.02
Team World Championship 2014
Date 2014-05-03 Rating 2517.42
Round Color Result Opponent
2 White Loss TPE Lin Shih-Pin 2503.42
3 Black Loss EST Meritee Ando 2903.57
5 White Draw TPE Chen Wei-Han 2468.78
6 Black Loss JPN Ishitani Shin-ichi 2456.30
7 Black Win TPE Lin Shih-Pin 2503.42
9 Black Win RRA Artemyev Sergey 2594.76
9th All Japan Championship
Date 2014-01-26 Rating 2526.30
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2115.10
2 Black Win JPN Kubo Izumi 2114.73
3 White Loss JPN Oosumi Yuuki 2833.97
4 Black Win JPN Maruta Hiroki 2125.54
5 White Win JPN Nakayama Tomoharu 2674.67
6 Black Loss JPN Okabe Hiroshi 2762.40
14th Mikami Cup S-class
Date 2014-01-19 Rating 2527.24
Round Color Result Opponent
1 Black Win JPN Isobe Taizan 2401.08
2 Black Draw JPN Nakamura Shigeru 2892.70
3 Black Loss JPN Okabe Hiroshi 2762.21
4 Black Win JPN Ono Takayuki 2376.60
5 Black Win JPN Fukui Nobuhiro 2610.62
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2526.40
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2466.65
2 Black Loss JPN Kamiya Shunsuke 2578.27
3 Black Draw JPN Okabe Hiroshi 2760.55
4 Black Win JPN Fukui Nobuhiro 2605.47
5 Black Loss JPN Nakamura Shigeru 2893.69
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2526.30
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2595.41
S2 Black Loss JPN Iio Yoshihiro 2473.14
S4 White Draw JPN Ono Takayuki 2426.66
S5 Black Win JPN Hata Masayuki 2243.98
Team World Championship 2012
Date 2012-05-06 Rating 2546.25
Round Color Result Opponent
3 Black Win RRA Makarov Pavel 2616.50
4 Black Win TPE Sung Pei-Jung 2004.00
5 Black Draw EST Hõbemägi Martin 2510.64
6 Black Win CHN Chen Wei 2472.09
10 Black Win CHN Huang Shengming 2522.41
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2509.24
Round Color Result Opponent
1 White Win JPN Tada Ayako 2195.00
2 White Loss JPN Kudomi Takahiro 2399.90
3 Black Win JPN Tamada Yoichi 2485.92
4 Black Loss JPN Ono Takayuki 2392.95
5 Black Loss JPN Yamaguchi Yusui 2589.34
27th Kanto Championship
Date 2010-05-23 Rating 2512.46
Round Color Result Opponent
1 White Win JPN Arai Kazumi 2313.75
2 Black Loss JPN Okabe Hiroshi 2704.20
3 Black Win JPN Isobe Taizan 2395.51
4 White Win JPN Kawamura Norihiko 2586.98
5 White Win JPN Kato Yasuhiro 2095.09
Team World Championship 2010
Date 2010-05-05 Rating 2511.60
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2687.17
2 White Loss CHN Cao Dong 2719.12
3 Black Loss RRA Karasyov Maxim 2660.18
4 Black Win EST Oll Aivo 2725.96
5 Black Win EST Mirme Madli 2212.47
6 Black Loss TPE Lu Wei-Yuan 2495.51
7 Black Draw UKR Yakovleva Alyona 2031.91
9 Black Win EST Mirme Madli 2212.47
10 Black Loss RRA Karasyov Maxim 2660.18
5th All Japan Championship
Date 2010-03-21 Rating 2514.38
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2099.95
2 Black Win JPN Shimoyama Takuma 2266.21
3 Black Win JPN Nakamura Shigeru 2854.44
4 Black Loss JPN Okabe Hiroshi 2702.57
5 Black Loss JPN Oosumi Yuuki 2649.88
6 Black Win JPN Iwano Fumio 2118.30
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2513.70
Round Color Result Opponent
S1 Black Loss JPN Yamaguchi Yusui 2586.52
S2 Black Win JPN Ono Takayuki 2385.67
S3 Black Win JPN Isobe Taizan 2396.44
S4 Black Loss JPN Nakamura Shigeru 2858.28
S5 Black Win JPN Ishitani Shin-ichi 2388.71
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2510.92
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2683.18
2 White Loss JPN Nakamura Shigeru 2859.33
3 Black Win JPN Nagao Noriaki 2352.92
4 White Win JPN Tamada Yoichi 2421.27
5 Black Loss JPN Ono Takayuki 2389.78
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2510.02
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2712.04
2 White Win JPN Okumura Toyohiko 2331.46
3 Black Win JPN Kubo Izumi 2115.87
4 Black Loss JPN Sakamoto Suzan 2323.74
5 White Draw JPN Okabe Hiroshi 2673.59
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2510.04
Round Color Result Opponent
S1 Black Win JPN Kubo Izumi 2115.79
S2 White Win JPN Ishitani Shin-ichi 2370.27
S3 Black Draw JPN Hasegawa Kazuto 2712.11
S4 Black Win JPN Miyoshi Takeo 2157.41
S5 White Loss JPN Oosumi Yuuki 2630.88
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2509.10
Round Color Result Opponent
1 Black Win JPN Matsuoka Teruo 1930.55
2 Black Win JPN Tamada Yoichi 2394.71
3 Black Win JPN Hara Masao 2019.49
4 White Win JPN Fukui Nobuhiro 2319.37
47th Meijinsen tournament
Date 2009-09-22 Rating 2507.87
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2516.44
2 White Loss JPN Kawamura Norihiko 2634.07
3 White Loss JPN Yamaguchi Yusui 2576.06
4 White Win JPN Okabe Hiroshi 2673.09
5 Black Draw JPN Kataoka Mitsuaki 2259.25
6 Black Win JPN Matsuura Hiroshi 2366.96
7 Black Win JPN Sakamoto Suzan 2313.28
8 Black Draw JPN Ishitani Shin-ichi 2369.96
9 Black Draw JPN Oosumi Yuuki 2626.90
World Championship 2009, BT
Date 2009-08-13 Rating 2504.98
Round Color Result Opponent
1 White Win TPE Lin Ting-Wei 2398.85
2 White Win RRA Nikonova Natalya 2371.17
3 Black Loss JPN Oosumi Yuuki 2625.90
4 White Loss CHN Yin Licheng 2500.89
5 White Loss EST Lents Johann 2490.82
6 Black Win SWE Andersson Tord 2407.73
7 Black Draw RRA Nikonov Konstantin 2583.95
8 Black Loss JPN Ishitani Shin-ichi 2375.61
9 Black Win JPN Miyagawa Sou 2135.84
World Championship 2009, QT
Date 2009-08-05 Rating 2505.10
Round Color Result Opponent
1 Black Win EST Pajuste Renee 2416.21
2 Black Loss SVK Eged Igor 2436.77
3 Black Draw CZE Nykl Ondřej 2550.77
4 Black Win SWE Jellve Emma 2107.19
5 Black Loss SWE Karlsson Stefan 2570.96
6 White Loss TPE Lin Ting-Wei 2400.00
7 White Loss CHN Yao Jinrui 2340.98
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2511.89
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2367.07
2 Black Win JPN Arita Nobuyoshi 2369.39
3 Black Win JPN Ono Takayuki 2404.18
4 Black Draw JPN Yamaguchi Yusui 2575.07
5 Black Draw JPN Mitsumori Masao 2340.91
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 2514.59
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2030.96
2 White Win JPN Arita Nobuyoshi 2370.64
3 Black Win JPN Shimoyama Takuma 2241.99
4 Black Win JPN Mitsumori Masao 2343.57
26th Kanto Championship
Date 2009-05-17 Rating 2515.66
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2317.11
2 Black Win JPN Isobe Taizan 2407.92
3 White Loss JPN Nakamura Shigeru 2857.86
4 White Win JPN Iwano Fumio 2172.78
5 White Draw JPN Okabe Hiroshi 2670.83
4th All Japan Championship
Date 2009-03-21 Rating 2512.79
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2093.43
2 Black Win JPN Iio Yoshihiro 2487.06
3 Black Draw JPN Oosumi Yuuki 2612.36
4 White Win JPN Yamaguchi Yusui 2565.79
5 Black Loss JPN Nakamura Shigeru 2859.02
6 Black Win JPN Sato Kiyotomi 2450.30
4 Kansai Championship 3rd round
Date 2009-02-15 Rating 2505.22
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2486.95
2 Black Draw JPN Takashima Junya 2525.18
3 White Loss JPN Oosumi Yuuki 2603.34
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2498.54
Round Color Result Opponent
S1 Black Win JPN Isobe Taizan 2400.09
S2 Black Loss JPN Nakamura Shigeru 2861.08
S3 Black Win JPN Arita Nobuyoshi 2381.55
S4 Black Loss JPN Ishitani Shin-ichi 2397.66
S5 White Loss JPN Kawamura Norihiko 2656.90
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2485.90
Round Color Result Opponent
1 White Win JPN Takashima Junya 2526.80
2 White Win JPN Koiso Shigemasa 2162.18
3 Black Draw JPN Iio Yoshihiro 2499.37
4 Black Win JPN Miyagawa Junzo 2236.52
7th 6-7 dan Tournament
Date 2008-09-28 Rating 2471.14
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2109.56
2 White Win JPN Maruyama Yasushi 2233.66
3 Black Win JPN Ono Takayuki 2410.39
4 White Win JPN Kubo Izumi 2109.30
5 Black Loss JPN Gakumazawa Hideaki 2179.13
6 White Win JPN Tanno Yoshitaka 2119.16
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2427.23
Round Color Result Opponent
1 White Win JPN Ozawa Tetsushi 2048.20
2 Black Loss JPN Hata Masayuki 2271.00
3 White Win JPN Koiso Shigemasa 2165.84
4 Black Loss JPN Miyagawa Junzo 2257.86
5 Black Loss JPN Sakamoto Suzan 2289.19
3rd Kansai Championship 3rd round
Date 2008-01-13 Rating 2414.27
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2562.53
2 Black Loss JPN Iio Yoshihiro 2530.74
3 Black Win JPN Takagawa Teiji 2241.98
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2409.97
Round Color Result Opponent
1 White Draw JPN Oosumi Yuuki 2559.15
2 White Draw JPN Sakamoto Suzan 2278.03
3 Black Win JPN Miyoshi Takeo 2294.92
4 Black Loss JPN Hasegawa Kazuto 2768.30
5 White Loss JPN Okumura Toyohiko 2324.44
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2409.41
Round Color Result Opponent
2 Black Win JPN Takagawa Teiji 2252.30
3 White Loss JPN Oosumi Yuuki 2559.02
4 Black Win JPN Miyagawa Junzo 2267.96
6dan 7dan Tournament
Date 2007-10-08 Rating 2408.63
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2081.56
2 White Loss JPN Sato Kiyotomi 2401.90
3 Black Win JPN Nagao Noriaki 2249.19
4 White Draw JPN Miyagawa Junzo 2269.09
5 Black Win JPN Ono Takayuki 2376.21
6 White Win JPN Gakumazawa Hideaki 2181.04
45th Meijinsen Qualification East-Japan area 1st round
Date 2007-06-17 Rating 2397.05
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2272.34
2 Black Loss JPN Arita Nobuyoshi 2367.63
3 Black Draw JPN Kubo Izumi 2095.94
4 White Win JPN Ono Takayuki 2352.34
Meijin-sen Qual, East Japan area 1st round
Date 2006-06-18 Rating 2364.91
Round Color Result Opponent
1 White Loss JPN Kamemoto Daichi 2207.21
2 White Win JPN Ono Takayuki 2301.43
3 Black Win JPN Mitsumori Masao 2253.52
4 Black Loss JPN Sato Kiyotomi 2427.20
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2353.33
Round Color Result Opponent
2 Black Loss JPN Miyagawa Junzo 2251.18
3 Black Loss JPN Doi Manabu 2101.41
4 Black Win JPN Adachi Yasuhiro 2047.07
World Championship 2005, BT
Date 2005-08-05 Rating 2360.38
Round Color Result Opponent
1 White Draw TPE Chen Ko-Han 2505.31
2 White Win EST Oll Aivo 2555.39
3 Black Win JPN Miyagawa Junzo 2248.94
4 Black Loss EST Ilu Timo 2578.94
5 White Loss RRA Potapov Alexey 2491.35
6 White Win SWE Lind Björn 2259.43
7 Black Loss RRA Serdyukov Egor 2382.40
8 White Win JPN Ono Takayuki 2291.29
9 Black Win JPN Iio Yoshihiro 2466.11
43rd Meijinsen Qualification: Kansai area - 2nd round
Date 2005-06-19 Rating 2356.13
Round Color Result Opponent
White Loss JPN Oosumi Yuuki 2375.68
White Win JPN Takashima Junya 2493.05
Black Win JPN Matsui Tsunehiro 2165.23
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2350.16
Round Color Result Opponent
1 White Loss JPN Takashima Junya 2486.12
2 White Win JPN Takagawa Teiji 2326.96
3 Black Win JPN Okuda Shingo 1960.01
4 White Win JPN Iio Yoshihiro 2458.62
The 3rd Shanghai Renju Meijin Invitation Tournament
Date 2005-05-04 Rating 2349.19
Round Color Result Opponent
1 Black Draw CHN Chen Lin 2464.55
2 White Win CHN Gu Wei 2442.40
3 White Loss CHN Cao Dong 2483.14
4 White Loss CHN Ge Lingfeng 2364.26
5 White Loss CHN Xue Wenxi 2395.20
6 White Win CHN Tao Junfeng 1873.91
7 White Loss CHN Wu Jie 2236.07
Japan WC Qualification tournament
Date 2005-04-03 Rating 2345.25
Round Color Result Opponent
1 White Win JPN Tanizaki Ryusuke 2074.47
2 White Loss JPN Isobe Taizan 2463.59
3 Black Loss JPN Oosumi Yuuki 2370.21
4 Black Draw JPN Mitsumori Masao 2257.11
5 White Win JPN Miyagawa Sou 2129.03
6 White Loss JPN Yamaguchi Yusui 2557.30
Youth World Championship 2004
Date 2004-08-06 Rating 2334.83
Round Color Result Opponent
A1 Black Win ARM Kobzev Victor 2017.57
A2 Black Loss EST Ilu Timo 2531.17
A3 Black Loss JPN Okabe Hiroshi 2568.11
A4 White Win JPN Sano Hiroyuki 2154.91
A5 Black Loss ARM Antanyan Samvel 2217.97
A6 White Win ARM Nersisyan Rafik 2161.66
A7 Black Win EST Oll Aivo 2466.74
A8 White Win ARM Mossinyan David 2244.87
A9 Black Win EST Purk Andry 2438.78
A10 Black Loss RRA Vershinin Pavel 2594.59
A11 Black Win JPN Miyagawa Sou 2118.09
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2319.46
Round Color Result Opponent
1 Black Loss JPN Koiso Shigemasa 2217.27
2 White Loss JPN Matsui Tsunehiro 2171.53
3 Black Win JPN Yasumoto Yoshinobu 2015.85
4 White Win JPN Iwata Akihisa 2193.57
35th Kyoto Classified - group 1
Date 2003-11-09 Rating 2302.28
Round Color Result Opponent
1 White Win JPN Hasegawa Shunzo 1733.73
2 Black Win JPN Takashima Junya 2353.04
3 Black Loss CHN Miao Yuhong 2159.59
4 White Win JPN Itami Yoshiyuki 2154.32
5 Black Win JPN Taguchi Kouta 2152.12
6 Black Loss JPN Miyagawa Sou 2107.43
Asian Cup 2003
Date 2003-10-10 Rating 2300.37
Round Color Result Opponent
1 White Loss CHN Hu Xi 2263.18
2 Black Win CHN Wang Zhimou 1855.91
3 Black Draw CHN Cheng Yongxu 1920.09
4 Black Win SWE Jonsson Peter 2299.53
5 Black Loss CHN Wang Tengfei 2051.91
6 Black Win CHN Liu Xiangjun 1882.25
7 White Win TPE Chang Chao-Yung 2205.43
8 White Loss EST Lents Johann 2474.30
9 Black Win TPE Lin Sheng-Min 2116.66
World Championship 2003, BT
Date 2003-08-08 Rating 2301.61
Round Color Result Opponent
1 Black Win SWE Eriksson Marcus 2228.18
2 Black Draw CHN Chen Wei 2513.87
3 Black Loss JPN Mitsumori Masao 2291.24
4 Black Loss JPN Ishitani Shin-ichi 2384.45
5 White Win EST Purk Andry 2289.97
7 White Win AZE Dzainukov Eldar 2200.25
8 Black Win EST Ilu Timo 2451.11
9 Black Win RRA Karasyov Maxim 2490.67
41st Meijinsen Qualification: Kansai area 2nd round
Date 2003-06-08 Rating 2288.83
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2267.90
2 Black Draw JPN Takashima Junya 2351.47
3 White Loss JPN Takehara Kenji 1843.57
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2287.62
Round Color Result Opponent
2 Black Loss JPN Takagawa Teiji 2343.03
3 Black Win JPN Iwata Akihisa 2209.80
4 Black Win JPN Adachi Yasuhiro 2031.59
Japan WC Qualification 2003
Date 2003-03-22 Rating 2283.37
Round Color Result Opponent
1 White Win JPN Sakamoto Suzan 2260.62
2 Black Win JPN Kudomi Takahiro 2348.41
3 White Loss JPN Ishitani Shin-ichi 2392.16
4 White Loss JPN Iio Yoshihiro 2461.52
5 White Loss JPN Yamaguchi Yusui 2575.67
36th Touryumon-Sen Tournament
Date 2003-03-16 Rating 2282.72
Round Color Result Opponent
1 White Win JPN Kakiuchi Keisuke 1904.45
2 White Win JPN Miyagawa Sou 2081.83
3 Black Win JPN Onishi Yoshihiro 1799.05
4 Black Draw JPN Takashima Junya 2346.77
5 Black Loss JPN Taguchi Yohei 2126.56
6 Black Win JPN Ito Yoshiyuki 1945.74
Youth World Championship 2002
Date 2002-08-02 Rating 2260.93
Round Color Result Opponent
A1 Black Loss ARM Mossinyan David 2252.77
A2 White Loss RRA Myasoyedov Yevgeni 2156.66
A3 White Loss JPN Nagao Noriaki 2304.92
A5 White Win EST Purk Andry 2164.65
A6 White Win RRA Serdyukov Egor 2212.29
A7 Black Win RRA Provorov Yury 2201.46
A9 Black Loss RRA Chingin Konstantin 2657.82
A9 Black Win RRA Novikov Nikolay 2186.47
A10 Black Draw JPN Okabe Hiroshi 2472.19
A11 Black Loss RRA Kazarin Mikhail 2424.88