Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2249.88, Std: 231.19, Rank: -
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2249.88 (2020-10-18)
Games: 50, Wins: 21, Draws: 3, Losses: 26
Gy1: 0, Gy2: 0, Gy5: 0
| Mind Master Games 2020 | ||||
|---|---|---|---|---|
| Date | 2020-10-18 | Rating | 2249.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1933.29 | |
| 2 | White | Win | 2133.48 | |
| 3 | Black | Loss | 2312.46 | |
| 4 | Black | Loss | 2523.18 | |
| 5 | White | Win | 1946.32 | |
| 6 | Black | Loss | 2527.69 | |
| 7 | White | Win | 2088.41 | |
| 8 | Black | Win | 2282.95 | |
| 9 | White | Loss | 2564.43 | |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2206.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2619.48 | |
| 2 | White | Loss | 2416.37 | |
| 3 | White | Loss | 2329.08 | |
| 4 | White | Loss | 2329.12 | |
| 5 | White | Win | 1985.00 | |
| 6 | White | Win | 1890.92 | |
| 7 | Black | Loss | 2689.04 | |
| 8 | White | Win | 2074.32 | |
| 9 | White | Win | 2255.25 | |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2073.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2589.84 | |
| 2 | White | Win | 2037.47 | |
| 3 | Black | Loss | 2682.11 | |
| 4 | Black | Draw | 2002.87 | |
| 5 | White | Loss | 2015.56 | |
| 6 | Black | Win | 1612.67 | |
| 7 | White | Win | 2089.76 | |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1978.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 1985.06 | |
| 2 | Black | Draw | 2188.48 | |
| 3 | White | Loss | 2353.48 | |
| 4 | Black | Win | 1894.28 | |
| 5 | White | Loss | 2151.57 | |
| 6 | Black | Loss | 2031.82 | |
| 7 | White | Win | 1456.50 | |
| 8 | Black | Loss | 2226.94 | |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1972.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2090.73 | |
| 2 | White | Loss | 1904.87 | |
| 3 | Black | Loss | 1984.16 | |
| 4 | White | Loss | 1905.44 | |
| 5 | White | Draw | 1886.93 | |
| 6 | Black | Win | 1750.44 | |
| 7 | White | Win | 1753.28 | |
| 8 | Black | Win | 2150.75 | |
| 9 | White | Win | 2063.98 | |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1978.06 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | 2238.03 | |
| A1 | Black | Win | 1974.72 | |
| A2 | Black | Loss | 2341.29 | |
| A3 | White | Loss | 2026.92 | |
| A4 | White | Win | 1902.24 | |
| A5 | White | Loss | 2191.44 | |
| A6 | White | Win | 2003.84 | |
| A7 | White | Loss | 2215.17 | |