Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2249.84, Std: 230.27, Rank: -
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2249.84 (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 | 2249.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1933.45 | |
| 2 | White | Win | 2133.50 | |
| 3 | Black | Loss | 2312.58 | |
| 4 | Black | Loss | 2523.59 | |
| 5 | White | Win | 1946.32 | |
| 6 | Black | Loss | 2527.05 | |
| 7 | White | Win | 2088.64 | |
| 8 | Black | Win | 2283.07 | |
| 9 | White | Loss | 2564.44 | |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2206.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2619.63 | |
| 2 | White | Loss | 2414.33 | |
| 3 | White | Loss | 2328.81 | |
| 4 | White | Loss | 2329.19 | |
| 5 | White | Win | 1984.95 | |
| 6 | White | Win | 1891.49 | |
| 7 | Black | Loss | 2689.52 | |
| 8 | White | Win | 2073.62 | |
| 9 | White | Win | 2255.19 | |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2073.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2589.96 | |
| 2 | White | Win | 2037.58 | |
| 3 | Black | Loss | 2682.10 | |
| 4 | Black | Draw | 2002.82 | |
| 5 | White | Loss | 2015.70 | |
| 6 | Black | Win | 1612.74 | |
| 7 | White | Win | 2089.84 | |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1978.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 1985.16 | |
| 2 | Black | Draw | 2188.57 | |
| 3 | White | Loss | 2353.67 | |
| 4 | Black | Win | 1894.34 | |
| 5 | White | Loss | 2151.69 | |
| 6 | Black | Loss | 2031.91 | |
| 7 | White | Win | 1456.54 | |
| 8 | Black | Loss | 2227.05 | |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1972.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2090.84 | |
| 2 | White | Loss | 1904.94 | |
| 3 | Black | Loss | 1984.28 | |
| 4 | White | Loss | 1905.54 | |
| 5 | White | Draw | 1887.03 | |
| 6 | Black | Win | 1750.51 | |
| 7 | White | Win | 1753.35 | |
| 8 | Black | Win | 2150.88 | |
| 9 | White | Win | 2064.10 | |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1978.14 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | 2238.16 | |
| A1 | Black | Win | 1974.81 | |
| A2 | Black | Loss | 2341.44 | |
| A3 | White | Loss | 2026.99 | |
| A4 | White | Win | 1902.30 | |
| A5 | White | Loss | 2191.52 | |
| A6 | White | Win | 2003.93 | |
| A7 | White | Loss | 2215.30 | |