Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2249.35, Std: 228.49, Rank: -
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2249.35 (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 | 2249.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1932.78 | |
| 2 | White | Win | 2133.29 | |
| 3 | Black | Loss | 2311.73 | |
| 4 | Black | Loss | 2522.50 | |
| 5 | White | Win | 1946.27 | |
| 6 | Black | Loss | 2526.08 | |
| 7 | White | Win | 2088.26 | |
| 8 | Black | Win | 2282.71 | |
| 9 | White | Loss | 2563.15 | |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2205.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2618.91 | |
| 2 | White | Loss | 2413.58 | |
| 3 | White | Loss | 2328.39 | |
| 4 | White | Loss | 2328.71 | |
| 5 | White | Win | 1984.79 | |
| 6 | White | Win | 1892.15 | |
| 7 | Black | Loss | 2689.05 | |
| 8 | White | Win | 2073.40 | |
| 9 | White | Win | 2254.67 | |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2073.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2589.42 | |
| 2 | White | Win | 2037.01 | |
| 3 | Black | Loss | 2681.94 | |
| 4 | Black | Draw | 2002.61 | |
| 5 | White | Loss | 2015.44 | |
| 6 | Black | Win | 1612.52 | |
| 7 | White | Win | 2089.49 | |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1978.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 1984.95 | |
| 2 | Black | Draw | 2188.36 | |
| 3 | White | Loss | 2353.37 | |
| 4 | Black | Win | 1894.20 | |
| 5 | White | Loss | 2151.39 | |
| 6 | Black | Loss | 2031.73 | |
| 7 | White | Win | 1456.44 | |
| 8 | Black | Loss | 2226.82 | |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1971.92 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2090.62 | |
| 2 | White | Loss | 1904.83 | |
| 3 | Black | Loss | 1984.13 | |
| 4 | White | Loss | 1905.39 | |
| 5 | White | Draw | 1886.92 | |
| 6 | Black | Win | 1750.39 | |
| 7 | White | Win | 1753.25 | |
| 8 | Black | Win | 2150.56 | |
| 9 | White | Win | 2064.03 | |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1978.00 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | 2238.00 | |
| A1 | Black | Win | 1974.70 | |
| A2 | Black | Loss | 2341.26 | |
| A3 | White | Loss | 2026.90 | |
| A4 | White | Win | 1902.22 | |
| A5 | White | Loss | 2191.32 | |
| A6 | White | Win | 2003.80 | |
| A7 | White | Loss | 2215.12 | |