Hara Masao (原正男)
Place: Tokyo, Japan
Rating: 2005.08, Std: 340.08, Rank: -
First game: 2000-05-14, Last game: 2010-01-31
Top rating: 2120.56 (2000-05-14)
Games: 147, Wins: 54, Draws: 11, Losses: 82
Gy1: 0, Gy2: 0, Gy5: 0
| 13th Mikami Cup Tournament | ||||
|---|---|---|---|---|
| Date | 2010-01-31 | Rating | 2005.08 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Okabe Hiroshi | 2690.85 |
| S2 | White | Loss | Kataoka Mitsuaki | 2260.10 |
| S3 | White | Loss | Suzuki Junichiro | 1913.80 |
| S5 | White | Loss | Nagao Noriaki | 2358.69 |
| 10 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2009-10-04 | Rating | 2017.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mori Kazuki | 1782.49 |
| 2 | Black | Win | Mitsumori Masao | 2315.12 |
| 3 | White | Loss | Tamura Kazumasa | 2507.37 |
| 4 | White | Loss | Kudomi Takahiro | 2363.88 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2019.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ishitani Shin-ichi | 2389.45 |
| 2 | Black | Win | Nagao Noriaki | 2271.00 |
| 3 | Black | Loss | Miyoshi Takeo | 2209.86 |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2013.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakayama Tomoharu | 2284.38 |
| 2 | White | Loss | Fujikawa Masaki | 2083.32 |
| 3 | Black | Win | Shinoda Masaki | 1623.03 |
| 4 | Black | Draw | Iwano Fumio | 2166.34 |
| 46th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2008-06-15 | Rating | 2011.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakayama Tomoharu | 2248.43 |
| 2 | White | Loss | Kudomi Takahiro | 2337.75 |
| 3 | White | Loss | Iwano Fumio | 2180.40 |
| 4 | Black | Loss | Fujikawa Masaki | 2090.62 |
| 8 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2007-10-21 | Rating | 2035.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Tanji Hiroki | 1935.11 |
| 2 | White | Loss | Watanabe Yoko | 2057.62 |
| 3 | Black | Win | Watanabe Tatsuya | 2138.60 |
| 4 | White | Loss | Nagao Noriaki | 2248.90 |
| 5 | Black | Win | Yamashita Daisuke | 1902.50 |
| 45th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2007-06-17 | Rating | 2052.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2102.70 |
| 2 | Black | Loss | Mitsumori Masao | 2270.71 |
| 3 | White | Loss | Ono Takayuki | 2350.75 |
| 4 | Black | Loss | Maruta Koji | 2104.98 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2083.91 | |
| Round | Color | Result | Opponent | |
| Black | Loss | Kudomi Takahiro | 2296.08 | |
| Black | Loss | Nagao Noriaki | 2242.72 | |
| Black | Win | Sato Kiyotomi | 2432.44 | |
| Black | Loss | Okabe Hiroshi | 2611.87 | |
| Black | Loss | Nakamura Shigeru | 2850.21 | |
| 7th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2006-10-15 | Rating | 2091.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Harada Motochika | 1797.89 |
| 2 | Black | Loss | Yamaguchi Yusui | 2638.00 |
| 3 | Black | Win | Yamamoto Jyunko | 1814.23 |
| 4 | White | Win | Maruta Koji | 2109.12 |
| 5 | White | Loss | Arita Nobuyoshi | 2362.77 |
| 23rd Kanto Shinei Tournament | ||||
| Date | 2006-09-10 | Rating | 2093.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Tanizaki Ryusuke | 2125.87 |
| 2 | White | Win | Teshima Masakatsu | 1951.41 |
| 3 | Black | Win | Kamemoto Daichi | 2196.52 |
| 4 | White | Win | Watanabe Yoko | 2030.41 |
| 5 | Black | Win | Ono Takayuki | 2311.94 |
| Meijin-sen Qual, East Japan area 1st round | ||||
| Date | 2006-06-18 | Rating | 2082.68 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ohno Syunzo | 2089.20 |
| 2 | Black | Loss | Tanno Yoshitaka | 2108.81 |
| 3 | White | Loss | Kato Yasuhiro | 2035.33 |
| 4 | White | Win | Maruta Koji | 2111.54 |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2082.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Yamaguchi Yusui | 2636.57 |
| 2 | White | Win | Fujikawa Masaki | 2029.93 |
| 3 | White | Loss | Kawamura Norihiko | 2662.75 |
| 4 | White | Win | Teshima Masakatsu | 1950.39 |
| 5 | Black | Win | Maruta Koji | 2115.83 |
| 46th Suisei-sen tournament final round | ||||
| Date | 2006-04-16 | Rating | 2076.78 | |
| Round | Color | Result | Opponent | |
| White | Win | Itami Yoshiyuki | 2156.82 | |
| White | Draw | Nagao Noriaki | 2220.43 | |
| White | Win | Kato Yasuhiro | 2050.60 | |
| Black | Loss | Koyama Jun | 2327.98 | |
| Black | Loss | Ono Takayuki | 2303.66 | |
| 1st All Japan Championship | ||||
| Date | 2006-03-26 | Rating | 2071.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mitsumori Masao | 2259.93 |
| 2 | Black | Loss | Kudomi Takahiro | 2282.25 |
| 3 | Black | Loss | Kubo Izumi | 2116.16 |
| 4 | Black | Loss | Tomobe Katsuhiro | 2089.47 |
| 5 | White | Loss | Itami Yoshiyuki | 2159.72 |
| 6 | Black | Win | Tadokoro Hosai | 1929.59 |
| 46th Suisei-sen Tournament - 1st round | ||||
| Date | 2006-03-12 | Rating | 2070.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ozawa Tetsushi | 2013.05 |
| 2 | White | Loss | Watanabe Tatsuya | 2131.78 |
| 3 | Black | Win | Tanizaki Ryusuke | 2110.22 |
| 4 | White | Win | Kamemoto Daichi | 2188.97 |
| 9th Mikami Cup - A Class | ||||
| Date | 2006-01-29 | Rating | 2060.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Ozawa Tetsushi | 2014.65 |
| 2 | White | Loss | Oonuma Nobuhiro | 1841.86 |
| 3 | White | Loss | Tomobe Katsuhiro | 2091.31 |
| 4 | Black | Win | Teshima Masakatsu | 1956.49 |
| 5 | White | Loss | Nakata Shinsuke | 1975.22 |
| 6th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2005-10-22 | Rating | 2055.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yoda Tsuyoshi | 1701.54 |
| 2 | White | Loss | Mitsumori Masao | 2271.54 |
| 3 | Black | Loss | Nakata Shinsuke | 1967.03 |
| 4 | Black | Win | Tanji Hiroki | 1879.00 |
| 22nd Kanto Shineisen Tournament | ||||
| Date | 2005-09-11 | Rating | 2056.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Tanizaki Ryusuke | 2098.02 |
| 2 | White | Win | Koyama Masayuki | 1728.13 |
| 3 | Black | Loss | Nagao Noriaki | 2220.51 |
| 4 | White | Win | Tadokoro Hosai | 1925.84 |
| 5 | Black | Win | Sasaki Miyu | 1944.22 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2049.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2691.17 |
| 2 | Black | Win | Matsuoka Teruo | 1858.18 |
| 3 | White | Loss | Watanabe Tatsuya | 2104.35 |
| 4 | White | Loss | Sasaki Miyu | 1964.15 |
| 5 | White | Loss | Tanizaki Ryusuke | 2079.25 |
| 45th Suisei-sen Tournament - Final | ||||
| Date | 2005-04-17 | Rating | 2051.90 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Ono Takayuki | 2292.56 | |
| Black | Loss | Nagao Noriaki | 2230.62 | |
| Black | Draw | Arita Nobuyoshi | 2305.76 | |
| Black | Loss | Tashiro Yuichi | 2291.02 | |
| Black | Loss | Sato Kiyotomi | 2392.08 | |
| Japan WC Qualification tournament | ||||
| Date | 2005-04-03 | Rating | 2052.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Isobe Taizan | 2462.16 |
| 2 | White | Loss | Tanizaki Ryusuke | 2073.17 |
| 3 | Black | Loss | Miyagawa Sou | 2127.60 |
| 4 | Black | Draw | Yamamoto Yasuhiro | 2041.24 |
| 5 | White | Win | Maruta Hiroki | 1951.04 |
| 6 | White | Loss | Kato Yasuhiro | 2023.96 |
| 45th Suisei-sen Tournament | ||||
| Date | 2005-03-20 | Rating | 2055.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamemoto Daichi | 2112.79 |
| 2 | Black | Win | Maruta Hiroki | 1951.97 |
| 3 | Black | Loss | Ono Takayuki | 2295.99 |
| 4 | Black | Win | Sano Hiroyuki | 2134.33 |
| 8th Mikami Cup - A Class | ||||
| Date | 2005-01-23 | Rating | 2058.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishizaki Masatoshi | 1923.04 |
| 2 | White | Draw | Kato Yasuhiro | 2023.20 |
| 3 | White | Loss | Sato Takuma | 2177.54 |
| 4 | White | Loss | Sato Kiyotomi | 2369.42 |
| 5 | White | Loss | Arita Nobuyoshi | 2285.21 |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2064.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Isobe Taizan | 2433.97 |
| 2 | Black | Draw | Tadokoro Hosai | 1927.00 |
| 3 | Black | Win | Kamemoto Daichi | 2097.58 |
| 4 | Black | Loss | Sunagawa Shouki | 2146.00 |
| 21st Kanto Shineisen Tournament | ||||
| Date | 2004-09-12 | Rating | 2069.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kase Koji | 1866.82 |
| 2 | Black | Loss | Watanabe Tatsuya | 2080.28 |
| 3 | White | Win | Sasaki Miyu | 1955.58 |
| 4 | White | Loss | Kamemoto Daichi | 2100.29 |
| 5 | White | Loss | Koyama Jun | 2229.58 |
| 44th Suiseisen Tournament - Finals | ||||
| Date | 2004-04-11 | Rating | 2090.20 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2343.49 | |
| White | Loss | Sato Takuma | 2163.55 | |
| White | Win | Sano Hiroyuki | 2176.54 | |
| White | Loss | Kitamura Mitsuhiro | 2118.50 | |
| White | Loss | Arita Nobuyoshi | 2238.12 | |
| 7th Mikami Cup - A class | ||||
| Date | 2004-01-25 | Rating | 2106.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Koichi | 1997.21 |
| 2 | Black | Win | Uchiyama Yasuhiko | 1825.40 |
| 3 | Black | Loss | Sato Kiyotomi | 2330.71 |
| 4 | Black | Win | Tanno Yoshitaka | 2142.96 |
| 5 | Black | Draw | Arita Nobuyoshi | 2235.67 |
| 4th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2003-11-16 | Rating | 2113.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Ayana | 1595.05 |
| 2 | White | Win | Sunagawa Shouki | 2117.37 |
| 3 | White | Loss | Isobe Taizan | 2421.91 |
| 4 | White | Win | Matsuo Yoshihiro | 2000.18 |
| 20th Kanto Shineisen Tournament | ||||
| Date | 2003-09-21 | Rating | 2114.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sato Koichi | 1965.60 |
| 2 | Black | Loss | Tashiro Yuichi | 2273.73 |
| 3 | White | Win | Sasaki Miyu | 1936.92 |
| 4 | Black | Win | Kawabe Tatsuya | 1886.31 |
| 5 | Black | Loss | Nagao Noriaki | 2298.34 |
| Japan WC Qualification 2003 | ||||
| Date | 2003-03-22 | Rating | 2113.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kudomi Takahiro | 2346.82 |
| 2 | Black | Loss | Ishitani Shin-ichi | 2390.62 |
| 3 | White | Loss | Sakamoto Suzan | 2259.27 |
| 4 | White | Loss | Yamaguchi Yusui | 2574.06 |
| 5 | White | Loss | Arita Nobuyoshi | 2184.47 |
| 38th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2000-06-04 | Rating | 2120.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kudomi Takahiro | 2354.49 |
| 2 | White | Loss | Kusajima Masato | 2354.68 |
| 3 | Black | Win | Sunagawa Shouki | 2211.80 |
| 4 | Black | Loss | Okabe Hiroshi | 2278.05 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2120.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kusajima Masato | 2353.75 |
| 2 | Black | Win | Maruta Koji | 2208.36 |
| 3 | Black | Win | Suzuki Naoya | 2167.87 |
| 4 | White | Loss | Okabe Hiroshi | 2276.77 |