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47th Meijinsen Qualification East-Japan area final round
2009-07-05
Rating: 2294.69 -> 2275.42
Opponent Rating Round Result R. Change
Ono Takayuki 2329 1
win
 +17.60
Tamura Kazumasa 2454 2
loss
 -9.12
Yamaguchi Yusui 2436 3
loss
 -9.79
Mitsumori Masao 2293 4
draw
 -0.05
Kudomi Takahiro 2253 5
loss
 -17.90
47th Meijinsen Qualification East-Japan area 1st round
2009-06-14
Rating: 2288.01 -> 2294.69
Opponent Rating Round Result R. Change
Tanji Hiroki 1909 1
win
 +3.26
Tamura Kazumasa 2433 2
loss
 -9.66
Fujikawa Masaki 1957 3
win
 +4.16
Iwano Fumio 2122 4
win
 +8.91
26th Kanto Championship
2009-05-17
Rating: 2303 -> 2288.01
Opponent Rating Round Result R. Change
Suzuki Rin 1890 1
win
 +2.72
Suzuki Rin 1890 1
win
 +2.72
Yamaguchi Yusui 2446 2
loss
 -9.76
Fujikawa Masaki 1963 3
win
 +3.96
Mitsumori Masao 2272 4
loss
 -17.42
Tanji Hiroki 1896 5
win
 +2.80
RIF update 2009-05-15
2009-05-15
Rating: 2290.89 -> 2303
12th Mikami Cup Tournament
2009-01-18
Rating: 2293.13 -> 2290.89
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2503 S1
loss
 -7.34
Tamura Kazumasa 2319 S3
loss
 -14.77
Mitsumori Masao 2186 S4
win
 +11.25
Nagao Noriaki 2119 S5
win
 +8.62
46th Meijinsen Qualification East-Japan area 2nd round
2008-07-13
Rating: 2282.3 -> 2293.13
Opponent Rating Round Result R. Change
Kawamura Norihiko 2566
draw
 +10.78
Sato Kiyotomi 2238
loss
 -18.02
Isobe Taizan 2367
win
 +19.85
Koyama Jun 2335
loss
 -13.57
Nagao Noriaki 2188
win
 +11.79
46th Meijinsen Qualification East-Japan area 1st round
2008-06-15
Rating: 2278.81 -> 2282.3
Opponent Rating Round Result R. Change
Iwano Fumio 2114 1
win
 +8.97
Ono Takayuki 2247 2
loss
 -17.45
Mitsumori Masao 2175 3
draw
 -4.63
Tamada Yoichi 2090 4
win
 +8.09
Nakayama Tomoharu 2102 ex
win
 +8.50
25th Kanto Championship
2008-05-18
Rating: 2240.81 -> 2278.81
Opponent Rating Round Result R. Change
Fujikawa Masaki 2112 1
win
 +10.34
Isobe Taizan 2382 2
win
 +22.19
Mitsumori Masao 2150 3
win
 +11.92
Nakamura Shigeru 2795 4
loss
 -1.26
Okabe Hiroshi 2525 5
loss
 -5.19
45th Meijinsen Qualification East-Japan area final round
2007-07-08
Rating: 2286.05 -> 2240.81
Opponent Rating Round Result R. Change
Sato Kiyotomi 2375
loss
 -11.96
Isobe Taizan 2298
loss
 -15.43
Kudomi Takahiro 2245
loss
 -17.86
45th Meijinsen Qualification East-Japan area 1st round
2007-06-17
Rating: 2264.9 -> 2286.05
Opponent Rating Round Result R. Change
Iwano Fumio 2068 1
draw
 -8.21
Tamura Kazumasa 2255 2
win
 +15.55
Mitsumori Masao 2191 3
win
 +12.69
Isobe Taizan 2289 4
draw
 +1.11
24th Kanto Championship Tournament
2007-05-06
Rating: 2272.99 -> 2264.9
Opponent Rating Round Result R. Change
Tamada Yoichi   1
win
 -
Kudomi Takahiro 2155 2
loss
 -21.21
Fujikawa Masaki 2055 3
win
 +7.11
Sato Kiyotomi 2383 4
win
 +20.94
Ishitani Shin-ichi 2296 5
loss
 -14.93
7th Kanto Renju Emperor Tournament - 1st round
2006-10-15
Rating: 2285.63 -> 2272.99
Opponent Rating Round Result R. Change
Fujikawa Masaki 1909 1
win
 +3.30
Tanizaki Ryusuke 2032 2
loss
 -25.96
Harada Motochika   3
win
 -
Maruta Hiroki 1880 4
win
 +2.83
Hara Masao 2070 5
win
 +7.19
Meijin-sen Qual, East Japan area final round
2006-07-09
Rating: 2316.77 -> 2285.63
Opponent Rating Round Result R. Change
Sato Kiyotomi 2297
loss
 -16.91
Nagao Noriaki 2116
loss
 -24.32
Kamemoto Daichi 2182
win
 +10.09
Meijin-sen Qual, East Japan area 1st round
2006-06-18
Rating: 2288.79 -> 2316.77
Opponent Rating Round Result R. Change
Iwano Fumio 1981 1
draw
 -11.33
Maruta Koji 2159 2
win
 +10.33
Isobe Taizan 2327 3
win
 +17.79
Kudomi Takahiro 2181 4
win
 +11.20
23rd Kanto Championship
2006-05-21
Rating: 2244.44 -> 2288.79
Opponent Rating Round Result R. Change
Tanizaki Ryusuke 2010 1
win
 +6.59
Nagao Noriaki 2068 2
win
 +8.52
Isobe Taizan 2405 3
win
 +22.93
Okabe Hiroshi 2459 4
loss
 -7.19
Kawamura Norihiko 2673 5
draw
 +13.50
6th Kanto Renju Emperor Tournament - 1st round
2005-10-22
Rating: 2248.19 -> 2244.44
Opponent Rating Round Result R. Change
Nakata Shinsuke   1
win
 -
Yamaguchi Yusui 2489 2
loss
 -6.38
Tanizaki Ryusuke 1936 3
draw
 -11.44
Maruta Koji 2205 4
win
 +14.06
22nd Kanto Shineisen Tournament
2005-09-11
Rating: 2209.53 -> 2248.19
Opponent Rating Round Result R. Change
Matsuoka Teruo 2005 1
win
 +7.55
Sasaki Miyu 1977 2
win
 +6.68
Watanabe Tatsuya 2006 3
win
 +7.58
Koyama Jun 2227 4
win
 +16.85
Iwano Fumio   5
win
 -
43rd Meijinsen Qualification: East Japan 1st round
2005-06-12
Rating: 2189.57 -> 2209.53
Opponent Rating Round Result R. Change
Mitsumori Masao 2151 1
loss
 -17.76
Sasaki Miyu 1968 2
win
 +6.99
Koyama Jun 2232 3
win
 +17.98
Nagao Noriaki 2118 4
win
 +12.76
22nd Kanto Championship
2005-05-22
Rating: 2153.24 -> 2189.57
Opponent Rating Round Result R. Change
Tomobe Katsuhiro   1
win
 -
Tanizaki Ryusuke   2
win
 -
Isobe Taizan 2399 3
draw
 +9.76
Yamaguchi Yusui 2470 4
win
 +27.56
Kawamura Norihiko 2752 5
loss
 -0.98
45th Suisei-sen Tournament - Final
2005-04-17
Rating: 2141.88 -> 2153.24
Opponent Rating Round Result R. Change
Hara Masao 2072
draw
 -3.14
Ono Takayuki 2258
loss
 -10.84
Nagao Noriaki 2103
win
 +14.25
Tashiro Yuichi 2207
win
 +18.97
Sato Kiyotomi 2336
loss
 -7.87
Japan WC Qualification tournament
2005-04-02 -> 2005-04-03
Rating: 2156.7 -> 2141.88
Opponent Rating Round Result R. Change
Okabe Hiroshi 2504 1
loss
 -3.81
Oosumi Yuuki   2
loss
 -
Tanizaki Ryusuke   3
win
 -
Yamaguchi Yusui 2535 4
draw
 +12.76
Mitsumori Masao 2162 5
loss
 -15.75
Miyagawa Sou 1965 6
draw
 -8.02
45th Suisei-sen Tournament
2005-03-20
Rating: 2160.04 -> 2156.7
Opponent Rating Round Result R. Change
Sasaki Miyu   1
win
 -
Koyama Jun 2200 2
loss
 -14.13
Matsuoka Teruo 2042 3
win
 +10.79
Maruta Hiroki   4
win
 -
8th Mikami Cup - A Class
2005-01-23
Rating: 2182.76 -> 2160.04
Opponent Rating Round Result R. Change
Koyama Jun   1
draw
 -
Matsuoka Teruo   2
win
 -
Ono Takayuki 2199 3
loss
 -15.22
Kato Yasuhiro 2028 4
loss
 -22.66
Hara Masao 2164 5
win
 +15.16
5th 6-7 dan Tournament
2004-12-04 -> 2004-12-05
Rating: 2182.36 -> 2182.76
Opponent Rating Round Result R. Change
Kobayashi Koichi   1
win
 -
Kubo Izumi 2190 2
loss
 -15.64
Gakumazawa Hideaki   3
win
 -
Kudomi Takahiro 2300 4
win
 +21.23
Miyagawa Junzo 2281 5
draw
 +4.45
Sato Kiyotomi 2328 6
loss
 -9.64
5th Kanto Renju Emperor Tournament - 1st round
2004-11-28
Rating: 2188.63 -> 2182.36
Opponent Rating Round Result R. Change
Iwano Fumio   1
win
 -
Tanizaki Ryusuke   2
win
 -
Okabe Hiroshi 2433 3
loss
 -6.27
Tomobe Katsuhiro   4
win
 -
21st Kanto Shineisen Tournament
2004-09-12
Rating: 2188.63 -> 2188.63
Opponent Rating Round Result R. Change
Ishizaki Masatoshi   1
win
 -
Tashiro Yuichi   2
win
 -
Watanabe Tatsuya   3
loss
 -
Matsuoka Teruo   4
win
 -
Kamemoto Daichi   5
win
 -
44th Suiseisen Tournament - Finals
2004-04-11
Rating: 2182.63 -> 2188.63
Opponent Rating Round Result R. Change
Sato Kiyotomi 2291
loss
 -11.12
Sato Takuma  
loss
 -
Sano Hiroyuki  
loss
 -
Kitamura Mitsuhiro  
draw
 -
Hara Masao 2207
win
 +17.13
7th Mikami Cup - A class
2004-01-25
Rating: 2131.09 -> 2182.63
Opponent Rating Round Result R. Change
Watanabe Tatsuya   1
win
 -
Kato Yasuhiro 2046 2
win
 +12.17
Tadokoro Hosai 2060 3
win
 +12.81
Sato Kiyotomi 2288 4
win
 +22.80
Hara Masao 2214 5
draw
 +3.76
20th Kanto Shineisen Tournament
2003-09-21
Rating: 2131 = 2203 + (400 * (4.5 - 6.5)) / 11
Opponent Rating Round Result R. Change
Maruta Hiroki   1
win
 -
Kato Yasuhiro 2051 2
win
 -
Nagao Noriaki 2157 3
loss
 -
Sato Takuma   4
win
 -
Tashiro Yuichi   5
loss
 -
41th Meijinsen Qualification: East Japan 1st round
2003-06-08
Provisional: 2137 = 2225 + (400 * (3.5 - 5.5)) / 9
Opponent Rating Round Result R. Change
Suzuki Naoya 2341 1
loss
 -
Ohno Syunzo 2081 2
win
 -
Tadokoro Hosai   3
win
 -
Nagao Noriaki 2085 4
draw
 -
Japan WC Qualification 2003
2003-03-22
Provisional: 2120 = 2254 + (400 * (2 - 4)) / 6
Opponent Rating Round Result R. Change
Isobe Taizan 2431 1
loss
 -
Iio Yoshihiro 2368 2
loss
 -
Nagao Noriaki   3
loss
 -
Kuramoto Hideharu   4
win
 -
Hara Masao   5
win
 -
34th Kyoto Classified - group 1
2002-11-10
Provisional: 2181 = 2181 + (400 * (2 - 2)) / 4
Opponent Rating Round Result R. Change
Ono Takayuki   1
draw
 -
Yamamoto Keisuke   2
loss
 -
Ikeshima Wakio   3
win
 -
Hasegawa Shunzo   4
win
 -
Yoshikawa Hiromasa   5
loss
 -
Takehara Kenji   6
win
 -
40th Meijinsen Qualification: East Japan 1st round
2002-06-02
Provisional: 2181 = 2181 + (400 * (2 - 2)) / 4
Opponent Rating Round Result R. Change
Ohno Syunzo 2091 1
win
 -
Mitsumori Masao 2356 2
win
 -
Okabe Hiroshi 2231 3
loss
 -
Kato Yasuhiro 2046 4
loss
 -
Name: Nobuyoshi
Surname: Arita
Rating: 2275
Top Rating: 2316

Country: Japan
City: Tokyo

Wins: 82
Losses: 50
Draws: 18
Gy1: 0
Gy2: 0
Gy5: 0
Hover the mouse over the opponent's name to see the personal score of Nobuyoshi Arita with this player.
Time: 0.021955013275146 sec.