Arita Nobuyoshi (有田信義)
Place: Tokyo, Japan
Rating: 2366.38, Std: 332.14, Rank: -
First game: 2002-06-02, Last game: 2009-07-05
Top rating: 2391.40 (2008-05-18)
Games: 149, Wins: 81, Draws: 18, Losses: 50
Gy1: 0, Gy2: 0, Gy5: 0
| 47th Meijinsen Qualification East-Japan area final round | ||||
|---|---|---|---|---|
| Date | 2009-07-05 | Rating | 2366.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2401.00 |
| 2 | White | Loss | Tamura Kazumasa | 2509.07 |
| 3 | Black | Loss | Yamaguchi Yusui | 2571.67 |
| 4 | Black | Draw | Mitsumori Masao | 2337.54 |
| 5 | Black | Loss | Kudomi Takahiro | 2363.70 |
| 47th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2009-06-14 | Rating | 2367.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanji Hiroki | 2036.60 |
| 2 | Black | Loss | Tamura Kazumasa | 2511.79 |
| 3 | White | Win | Fujikawa Masaki | 2061.06 |
| 4 | White | Win | Iwano Fumio | 2165.47 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2368.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Suzuki Rin | 1943.96 |
| 2 | Black | Loss | Yamaguchi Yusui | 2566.43 |
| 3 | Black | Win | Fujikawa Masaki | 2062.70 |
| 4 | White | Loss | Mitsumori Masao | 2342.28 |
| 5 | Black | Win | Tanji Hiroki | 2035.36 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2378.58 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Yamaguchi Yusui | 2569.59 |
| S3 | White | Loss | Tamura Kazumasa | 2495.98 |
| S4 | White | Win | Mitsumori Masao | 2333.87 |
| S5 | White | Win | Nagao Noriaki | 2263.14 |
| 46th Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2008-07-13 | Rating | 2390.40 | |
| Round | Color | Result | Opponent | |
| White | Draw | Kawamura Norihiko | 2654.05 | |
| White | Loss | Sato Kiyotomi | 2431.83 | |
| Black | Win | Isobe Taizan | 2412.18 | |
| Black | Loss | Koyama Jun | 2439.18 | |
| Black | Win | Nagao Noriaki | 2258.62 | |
| 46th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2008-06-15 | Rating | 2391.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2179.27 |
| 2 | Black | Loss | Ono Takayuki | 2396.82 |
| 3 | Black | Draw | Mitsumori Masao | 2309.53 |
| 4 | Black | Win | Tamada Yoichi | 2229.00 |
| ex | White | Win | Nakayama Tomoharu | 2247.30 |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2391.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2091.59 |
| 2 | Black | Win | Isobe Taizan | 2422.81 |
| 3 | White | Win | Mitsumori Masao | 2307.06 |
| 4 | White | Loss | Nakamura Shigeru | 2856.46 |
| 5 | Black | Loss | Okabe Hiroshi | 2676.55 |
| 45th Meijinsen Qualification East-Japan area final round | ||||
| Date | 2007-07-08 | Rating | 2363.63 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2411.53 | |
| White | Loss | Isobe Taizan | 2432.20 | |
| White | Loss | Kudomi Takahiro | 2338.82 | |
| 45th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2007-06-17 | Rating | 2364.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Iwano Fumio | 2162.52 |
| 2 | White | Win | Tamura Kazumasa | 2394.53 |
| 3 | Black | Win | Mitsumori Masao | 2269.67 |
| 4 | White | Draw | Isobe Taizan | 2431.18 |
| 24th Kanto Championship Tournament | ||||
| Date | 2007-05-06 | Rating | 2364.20 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2125.47 |
| 2 | Black | Loss | Kudomi Takahiro | 2332.84 |
| 3 | Black | Win | Fujikawa Masaki | 2102.74 |
| 4 | Black | Win | Sato Kiyotomi | 2418.63 |
| 5 | White | Loss | Ishitani Shin-ichi | 2382.92 |
| 7th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2006-10-15 | Rating | 2361.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2052.94 |
| 2 | White | Loss | Tanizaki Ryusuke | 2125.98 |
| 3 | Black | Win | Harada Motochika | 1797.05 |
| 4 | White | Win | Maruta Hiroki | 2007.65 |
| 5 | Black | Win | Hara Masao | 2090.30 |
| Meijin-sen Qual, East Japan area final round | ||||
| Date | 2006-07-09 | Rating | 2364.15 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2427.98 | |
| White | Loss | Nagao Noriaki | 2236.14 | |
| White | Win | Kamemoto Daichi | 2202.71 | |
| Meijin-sen Qual, East Japan area 1st round | ||||
| Date | 2006-06-18 | Rating | 2366.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Iwano Fumio | 2097.47 |
| 2 | White | Win | Maruta Koji | 2110.57 |
| 3 | Black | Win | Isobe Taizan | 2407.82 |
| 4 | White | Win | Kudomi Takahiro | 2282.14 |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2367.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanizaki Ryusuke | 2111.79 |
| 2 | White | Win | Nagao Noriaki | 2226.27 |
| 3 | Black | Win | Isobe Taizan | 2408.96 |
| 4 | Black | Loss | Okabe Hiroshi | 2594.26 |
| 5 | White | Draw | Kawamura Norihiko | 2661.58 |
| 6th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2005-10-22 | Rating | 2344.51 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakata Shinsuke | 1966.23 |
| 2 | White | Loss | Yamaguchi Yusui | 2593.46 |
| 3 | White | Draw | Tanizaki Ryusuke | 2102.13 |
| 4 | Black | Win | Maruta Koji | 2131.72 |
| 22nd Kanto Shineisen Tournament | ||||
| Date | 2005-09-11 | Rating | 2340.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsuoka Teruo | 1838.22 |
| 2 | White | Win | Sasaki Miyu | 1943.43 |
| 3 | Black | Win | Watanabe Tatsuya | 2123.16 |
| 4 | White | Win | Koyama Jun | 2292.42 |
| 5 | Black | Win | Iwano Fumio | 2068.49 |
| 43rd Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2005-06-12 | Rating | 2322.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mitsumori Masao | 2271.43 |
| 2 | White | Win | Sasaki Miyu | 1960.44 |
| 3 | Black | Win | Koyama Jun | 2277.16 |
| 4 | White | Win | Nagao Noriaki | 2227.76 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2318.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tomobe Katsuhiro | 2047.08 |
| 2 | Black | Win | Tanizaki Ryusuke | 2078.40 |
| 3 | White | Draw | Isobe Taizan | 2463.97 |
| 4 | Black | Win | Yamaguchi Yusui | 2560.27 |
| 5 | Black | Loss | Kawamura Norihiko | 2689.90 |
| 45th Suisei-sen Tournament - Final | ||||
| Date | 2005-04-17 | Rating | 2304.86 | |
| Round | Color | Result | Opponent | |
| White | Draw | Hara Masao | 2051.03 | |
| White | Loss | Ono Takayuki | 2291.69 | |
| White | Win | Nagao Noriaki | 2229.74 | |
| Black | Win | Tashiro Yuichi | 2290.13 | |
| Black | Loss | Sato Kiyotomi | 2391.18 | |
| Japan WC Qualification tournament | ||||
| Date | 2005-04-03 | Rating | 2300.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Okabe Hiroshi | 2580.89 |
| 2 | White | Loss | Oosumi Yuuki | 2368.18 |
| 3 | White | Win | Tanizaki Ryusuke | 2072.33 |
| 4 | White | Draw | Yamaguchi Yusui | 2554.92 |
| 5 | Black | Loss | Mitsumori Masao | 2254.89 |
| 6 | White | Draw | Miyagawa Sou | 2126.62 |
| 45th Suisei-sen Tournament | ||||
| Date | 2005-03-20 | Rating | 2296.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sasaki Miyu | 1961.37 |
| 2 | Black | Loss | Koyama Jun | 2267.30 |
| 3 | White | Win | Matsuoka Teruo | 1873.32 |
| 4 | Black | Win | Maruta Hiroki | 1951.15 |
| 8th Mikami Cup - A Class | ||||
| Date | 2005-01-23 | Rating | 2284.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Koyama Jun | 2253.73 |
| 2 | Black | Win | Matsuoka Teruo | 1880.56 |
| 3 | White | Loss | Ono Takayuki | 2294.39 |
| 4 | Black | Loss | Kato Yasuhiro | 2022.36 |
| 5 | Black | Win | Hara Masao | 2058.09 |
| 5th 6-7 dan Tournament | ||||
| Date | 2004-12-05 | Rating | 2279.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kobayashi Koichi | 2094.85 |
| 2 | White | Loss | Kubo Izumi | 2195.00 |
| 3 | White | Win | Gakumazawa Hideaki | 2066.65 |
| 4 | White | Win | Kudomi Takahiro | 2329.59 |
| 5 | White | Draw | Miyagawa Junzo | 2254.52 |
| 6 | White | Loss | Sato Kiyotomi | 2366.40 |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2278.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2038.81 |
| 2 | White | Win | Tanizaki Ryusuke | 2046.21 |
| 3 | White | Loss | Okabe Hiroshi | 2571.86 |
| 4 | White | Win | Tomobe Katsuhiro | 2029.15 |
| 21st Kanto Shineisen Tournament | ||||
| Date | 2004-09-12 | Rating | 2266.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishizaki Masatoshi | 1930.84 |
| 2 | White | Win | Tashiro Yuichi | 2286.14 |
| 3 | Black | Loss | Watanabe Tatsuya | 2079.50 |
| 4 | Black | Win | Matsuoka Teruo | 1881.58 |
| 5 | Black | Win | Kamemoto Daichi | 2099.47 |
| 44th Suiseisen Tournament - Finals | ||||
| Date | 2004-04-11 | Rating | 2237.28 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2342.62 | |
| White | Loss | Sato Takuma | 2162.75 | |
| White | Loss | Sano Hiroyuki | 2175.46 | |
| White | Draw | Kitamura Mitsuhiro | 2117.82 | |
| Black | Win | Hara Masao | 2089.36 | |
| 7th Mikami Cup - A class | ||||
| Date | 2004-01-25 | Rating | 2234.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Watanabe Tatsuya | 2037.52 |
| 2 | Black | Win | Kato Yasuhiro | 2031.31 |
| 3 | White | Win | Tadokoro Hosai | 1969.82 |
| 4 | Black | Win | Sato Kiyotomi | 2329.84 |
| 5 | White | Draw | Hara Masao | 2105.87 |
| 20th Kanto Shineisen Tournament | ||||
| Date | 2003-09-21 | Rating | 2215.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 1933.39 |
| 2 | White | Win | Kato Yasuhiro | 2045.29 |
| 3 | White | Loss | Nagao Noriaki | 2297.61 |
| 4 | White | Win | Sato Takuma | 2135.54 |
| 5 | White | Loss | Tashiro Yuichi | 2272.90 |
| 41th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2003-06-08 | Rating | 2198.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Suzuki Naoya | 2316.61 |
| 2 | White | Win | Ohno Syunzo | 2018.93 |
| 3 | Black | Win | Tadokoro Hosai | 1984.45 |
| 4 | Black | Draw | Nagao Noriaki | 2306.34 |
| Japan WC Qualification 2003 | ||||
| Date | 2003-03-22 | Rating | 2183.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Isobe Taizan | 2439.18 |
| 2 | Black | Loss | Iio Yoshihiro | 2458.79 |
| 3 | White | Loss | Nagao Noriaki | 2305.69 |
| 4 | Black | Win | Kuramoto Hideharu | 1717.48 |
| 5 | Black | Win | Hara Masao | 2112.26 |
| 34th Kyoto Classified - group 1 | ||||
| Date | 2002-11-10 | Rating | 2161.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Ono Takayuki | 2190.57 |
| 2 | White | Loss | Yamamoto Keisuke | 1886.93 |
| 3 | Black | Win | Ikeshima Wakio | 1629.04 |
| 4 | Black | Win | Hasegawa Shunzo | 1732.84 |
| 5 | White | Loss | Yoshikawa Hiromasa | 2091.70 |
| 6 | Black | Win | Takehara Kenji | 1844.79 |
| 40th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2002-06-02 | Rating | 2154.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ohno Syunzo | 1993.93 |
| 2 | White | Win | Mitsumori Masao | 2303.83 |
| 3 | White | Loss | Okabe Hiroshi | 2453.48 |
| 4 | White | Loss | Kato Yasuhiro | 2097.16 |