Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2249.66, Std: 232.19, Rank: -
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2249.66 (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 | 2249.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1933.19 | |
| 2 | White | Win | 2133.37 | |
| 3 | Black | Loss | 2312.51 | |
| 4 | Black | Loss | 2522.75 | |
| 5 | White | Win | 1946.30 | |
| 6 | Black | Loss | 2527.30 | |
| 7 | White | Win | 2088.35 | |
| 8 | Black | Win | 2282.77 | |
| 9 | White | Loss | 2563.92 | |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2206.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2618.99 | |
| 2 | White | Loss | 2415.94 | |
| 3 | White | Loss | 2328.75 | |
| 4 | White | Loss | 2328.81 | |
| 5 | White | Win | 1984.75 | |
| 6 | White | Win | 1890.70 | |
| 7 | Black | Loss | 2688.68 | |
| 8 | White | Win | 2074.08 | |
| 9 | White | Win | 2254.81 | |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2073.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2589.46 | |
| 2 | White | Win | 2037.11 | |
| 3 | Black | Loss | 2681.83 | |
| 4 | Black | Draw | 2002.72 | |
| 5 | White | Loss | 2015.40 | |
| 6 | Black | Win | 1612.55 | |
| 7 | White | Win | 2089.57 | |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1978.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 1984.92 | |
| 2 | Black | Draw | 2188.34 | |
| 3 | White | Loss | 2353.24 | |
| 4 | Black | Win | 1894.20 | |
| 5 | White | Loss | 2151.42 | |
| 6 | Black | Loss | 2031.72 | |
| 7 | White | Win | 1456.43 | |
| 8 | Black | Loss | 2226.77 | |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1971.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2090.59 | |
| 2 | White | Loss | 1904.78 | |
| 3 | Black | Loss | 1984.05 | |
| 4 | White | Loss | 1905.32 | |
| 5 | White | Draw | 1886.84 | |
| 6 | Black | Win | 1750.36 | |
| 7 | White | Win | 1753.20 | |
| 8 | Black | Win | 2150.57 | |
| 9 | White | Win | 2063.83 | |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1977.96 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | 2237.90 | |
| A1 | Black | Win | 1974.63 | |
| A2 | Black | Loss | 2341.14 | |
| A3 | White | Loss | 2026.84 | |
| A4 | White | Win | 1902.18 | |
| A5 | White | Loss | 2191.36 | |
| A6 | White | Win | 2003.73 | |
| A7 | White | Loss | 2215.03 | |