Hara Masao (原正男)
Place: Tokyo, Japan
Rating: 2004.04, Std: 334.12, Rank: -
First game: 2000-05-14, Last game: 2010-01-31
Top rating: 2119.77 (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 | 2004.04 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Okabe Hiroshi | 2689.56 |
| S2 | White | Loss | Kataoka Mitsuaki | 2259.11 |
| S3 | White | Loss | Suzuki Junichiro | 1912.60 |
| S5 | White | Loss | Nagao Noriaki | 2357.40 |
| 10 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2009-10-04 | Rating | 2016.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mori Kazuki | 1781.81 |
| 2 | Black | Win | Mitsumori Masao | 2313.87 |
| 3 | White | Loss | Tamura Kazumasa | 2506.17 |
| 4 | White | Loss | Kudomi Takahiro | 2362.62 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2018.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ishitani Shin-ichi | 2388.32 |
| 2 | Black | Win | Nagao Noriaki | 2269.82 |
| 3 | Black | Loss | Miyoshi Takeo | 2208.72 |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2012.09 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakayama Tomoharu | 2283.23 |
| 2 | Black | Loss | Fujikawa Masaki | 2082.21 |
| 3 | White | Win | Shinoda Masaki | 1622.49 |
| 4 | White | Draw | Iwano Fumio | 2165.21 |
| 46th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2008-06-15 | Rating | 2010.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakayama Tomoharu | 2247.32 |
| 2 | White | Loss | Kudomi Takahiro | 2336.64 |
| 3 | White | Loss | Iwano Fumio | 2179.30 |
| 4 | Black | Loss | Fujikawa Masaki | 2089.55 |
| 8 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2007-10-21 | Rating | 2034.06 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Tanji Hiroki | 1934.12 |
| 2 | White | Loss | Watanabe Yoko | 2056.67 |
| 3 | Black | Win | Watanabe Tatsuya | 2137.60 |
| 4 | White | Loss | Nagao Noriaki | 2247.86 |
| 5 | Black | Win | Yamashita Daisuke | 1901.83 |
| 45th Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2007-06-17 | Rating | 2051.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2101.72 |
| 2 | Black | Loss | Mitsumori Masao | 2269.70 |
| 3 | White | Loss | Ono Takayuki | 2349.75 |
| 4 | Black | Loss | Maruta Koji | 2103.96 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2083.00 | |
| Round | Color | Result | Opponent | |
| Black | Loss | Kudomi Takahiro | 2295.11 | |
| Black | Loss | Nagao Noriaki | 2241.76 | |
| Black | Win | Sato Kiyotomi | 2431.47 | |
| Black | Loss | Okabe Hiroshi | 2610.89 | |
| Black | Loss | Nakamura Shigeru | 2848.91 | |
| 7th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2006-10-15 | Rating | 2090.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Harada Motochika | 1797.08 |
| 2 | Black | Loss | Yamaguchi Yusui | 2637.05 |
| 3 | Black | Win | Yamamoto Jyunko | 1813.34 |
| 4 | White | Win | Maruta Koji | 2108.16 |
| 5 | White | Loss | Arita Nobuyoshi | 2361.82 |
| 23rd Kanto Shinei Tournament | ||||
| Date | 2006-09-10 | Rating | 2092.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Tanizaki Ryusuke | 2124.95 |
| 2 | White | Win | Teshima Masakatsu | 1950.57 |
| 3 | Black | Win | Kamemoto Daichi | 2195.67 |
| 4 | White | Win | Watanabe Yoko | 2029.53 |
| 5 | Black | Win | Ono Takayuki | 2311.01 |
| Meijin-sen Qual, East Japan area 1st round | ||||
| Date | 2006-06-18 | Rating | 2081.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ohno Syunzo | 2088.35 |
| 2 | Black | Loss | Tanno Yoshitaka | 2107.80 |
| 3 | White | Loss | Kato Yasuhiro | 2034.45 |
| 4 | White | Win | Maruta Koji | 2110.61 |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2081.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Yamaguchi Yusui | 2635.64 |
| 2 | White | Win | Fujikawa Masaki | 2029.05 |
| 3 | White | Loss | Kawamura Norihiko | 2661.65 |
| 4 | White | Win | Teshima Masakatsu | 1949.56 |
| 5 | Black | Win | Maruta Koji | 2114.90 |
| 46th Suisei-sen tournament final round | ||||
| Date | 2006-04-16 | Rating | 2075.91 | |
| Round | Color | Result | Opponent | |
| White | Win | Itami Yoshiyuki | 2155.98 | |
| White | Draw | Nagao Noriaki | 2219.53 | |
| White | Win | Kato Yasuhiro | 2049.73 | |
| Black | Loss | Koyama Jun | 2327.08 | |
| Black | Loss | Ono Takayuki | 2302.76 | |
| 1st All Japan Championship | ||||
| Date | 2006-03-26 | Rating | 2070.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mitsumori Masao | 2259.04 |
| 2 | Black | Loss | Kudomi Takahiro | 2281.35 |
| 3 | Black | Loss | Kubo Izumi | 2115.29 |
| 4 | Black | Loss | Tomobe Katsuhiro | 2088.60 |
| 5 | White | Loss | Itami Yoshiyuki | 2158.88 |
| 6 | Black | Win | Tadokoro Hosai | 1928.72 |
| 46th Suisei-sen Tournament - 1st round | ||||
| Date | 2006-03-12 | Rating | 2069.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ozawa Tetsushi | 2012.27 |
| 2 | White | Loss | Watanabe Tatsuya | 2130.92 |
| 3 | Black | Win | Tanizaki Ryusuke | 2109.33 |
| 4 | White | Win | Kamemoto Daichi | 2188.12 |
| 9th Mikami Cup - A Class | ||||
| Date | 2006-01-29 | Rating | 2060.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Ozawa Tetsushi | 2013.88 |
| 2 | White | Loss | Oonuma Nobuhiro | 1841.14 |
| 3 | White | Loss | Tomobe Katsuhiro | 2090.45 |
| 4 | Black | Win | Teshima Masakatsu | 1955.68 |
| 5 | White | Loss | Nakata Shinsuke | 1974.45 |
| 6th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2005-10-22 | Rating | 2055.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yoda Tsuyoshi | 1701.08 |
| 2 | White | Loss | Mitsumori Masao | 2270.69 |
| 3 | Black | Loss | Nakata Shinsuke | 1966.26 |
| 4 | Black | Win | Tanji Hiroki | 1878.18 |
| 22nd Kanto Shineisen Tournament | ||||
| Date | 2005-09-11 | Rating | 2055.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Tanizaki Ryusuke | 2097.18 |
| 2 | White | Win | Koyama Masayuki | 1727.37 |
| 3 | Black | Loss | Nagao Noriaki | 2219.65 |
| 4 | White | Win | Tadokoro Hosai | 1925.00 |
| 5 | Black | Win | Sasaki Miyu | 1943.47 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2048.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2689.99 |
| 2 | Black | Win | Matsuoka Teruo | 1857.36 |
| 3 | White | Loss | Watanabe Tatsuya | 2103.55 |
| 4 | White | Loss | Sasaki Miyu | 1963.40 |
| 5 | White | Loss | Tanizaki Ryusuke | 2078.43 |
| 45th Suisei-sen Tournament - Final | ||||
| Date | 2005-04-17 | Rating | 2051.07 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Ono Takayuki | 2291.73 | |
| Black | Loss | Nagao Noriaki | 2229.78 | |
| Black | Draw | Arita Nobuyoshi | 2304.91 | |
| Black | Loss | Tashiro Yuichi | 2290.17 | |
| Black | Loss | Sato Kiyotomi | 2391.22 | |
| Japan WC Qualification tournament | ||||
| Date | 2005-04-03 | Rating | 2052.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Isobe Taizan | 2461.23 |
| 2 | White | Loss | Tanizaki Ryusuke | 2072.36 |
| 3 | Black | Loss | Miyagawa Sou | 2126.66 |
| 4 | Black | Draw | Yamamoto Yasuhiro | 2040.40 |
| 5 | White | Win | Maruta Hiroki | 1950.25 |
| 6 | White | Loss | Kato Yasuhiro | 2023.16 |
| 45th Suisei-sen Tournament | ||||
| Date | 2005-03-20 | Rating | 2055.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamemoto Daichi | 2111.98 |
| 2 | Black | Win | Maruta Hiroki | 1951.18 |
| 3 | Black | Loss | Ono Takayuki | 2295.16 |
| 4 | Black | Win | Sano Hiroyuki | 2133.27 |
| 8th Mikami Cup - A Class | ||||
| Date | 2005-01-23 | Rating | 2058.13 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishizaki Masatoshi | 1922.33 |
| 2 | White | Draw | Kato Yasuhiro | 2022.40 |
| 3 | White | Loss | Sato Takuma | 2176.77 |
| 4 | White | Loss | Sato Kiyotomi | 2368.57 |
| 5 | White | Loss | Arita Nobuyoshi | 2284.37 |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2063.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Isobe Taizan | 2433.04 |
| 2 | Black | Draw | Tadokoro Hosai | 1926.19 |
| 3 | Black | Win | Kamemoto Daichi | 2096.79 |
| 4 | Black | Loss | Sunagawa Shouki | 2145.14 |
| 21st Kanto Shineisen Tournament | ||||
| Date | 2004-09-12 | Rating | 2068.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kase Koji | 1866.06 |
| 2 | Black | Loss | Watanabe Tatsuya | 2079.53 |
| 3 | White | Win | Sasaki Miyu | 1954.87 |
| 4 | White | Loss | Kamemoto Daichi | 2099.50 |
| 5 | White | Loss | Koyama Jun | 2228.78 |
| 44th Suiseisen Tournament - Finals | ||||
| Date | 2004-04-11 | Rating | 2089.40 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2342.66 | |
| White | Loss | Sato Takuma | 2162.79 | |
| White | Win | Sano Hiroyuki | 2175.51 | |
| White | Loss | Kitamura Mitsuhiro | 2117.85 | |
| White | Loss | Arita Nobuyoshi | 2237.32 | |
| 7th Mikami Cup - A class | ||||
| Date | 2004-01-25 | Rating | 2105.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Koichi | 1996.52 |
| 2 | Black | Win | Uchiyama Yasuhiko | 1824.89 |
| 3 | Black | Loss | Sato Kiyotomi | 2329.89 |
| 4 | Black | Win | Tanno Yoshitaka | 2142.16 |
| 5 | Black | Draw | Arita Nobuyoshi | 2234.88 |
| 4th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2003-11-16 | Rating | 2112.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Ayana | 1594.76 |
| 2 | White | Win | Sunagawa Shouki | 2116.48 |
| 3 | White | Loss | Isobe Taizan | 2420.96 |
| 4 | White | Win | Matsuo Yoshihiro | 1999.50 |
| 20th Kanto Shineisen Tournament | ||||
| Date | 2003-09-21 | Rating | 2113.89 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sato Koichi | 1964.92 |
| 2 | Black | Loss | Tashiro Yuichi | 2272.94 |
| 3 | White | Win | Sasaki Miyu | 1936.27 |
| 4 | Black | Win | Kawabe Tatsuya | 1885.76 |
| 5 | Black | Loss | Nagao Noriaki | 2297.66 |
| Japan WC Qualification 2003 | ||||
| Date | 2003-03-22 | Rating | 2112.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kudomi Takahiro | 2346.40 |
| 2 | Black | Loss | Ishitani Shin-ichi | 2389.84 |
| 3 | White | Loss | Sakamoto Suzan | 2258.36 |
| 4 | White | Loss | Yamaguchi Yusui | 2572.69 |
| 5 | White | Loss | Arita Nobuyoshi | 2183.71 |
| 38th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2000-06-04 | Rating | 2119.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kudomi Takahiro | 2353.12 |
| 2 | White | Loss | Kusajima Masato | 2353.22 |
| 3 | Black | Win | Sunagawa Shouki | 2210.68 |
| 4 | Black | Loss | Okabe Hiroshi | 2277.55 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2119.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kusajima Masato | 2352.30 |
| 2 | Black | Win | Maruta Koji | 2207.43 |
| 3 | Black | Win | Suzuki Naoya | 2167.08 |
| 4 | White | Loss | Okabe Hiroshi | 2276.26 |