Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2137.60, Rank: 372
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2137.60 (2020-10-18)
Games: 43, Wins: 18, Draws: 3, Losses: 22
Gy1: 0, Gy2: 9, Gy5: 18
| Mind Master Games 2020 | ||||
|---|---|---|---|---|
| Date | 2020-10-18 | Rating | 2137.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Weng Yuan | 1841.65 |
| 2 | White | Win | Wang Yilin | 1914.28 |
| 3 | Black | Loss | Wang Yuxi | 2181.66 |
| 4 | Black | Loss | Wan Junhong | 2410.85 |
| 5 | White | Win | Yuan Pui Peng | 1877.53 |
| 6 | Black | Loss | Wu Zhiqin | 2436.59 |
| 7 | White | Win | Wu Xinyue | 1995.81 |
| 8 | Black | Win | Zhang Zhiyuan | 2141.99 |
| 9 | White | Loss | Yang Tingyu | 2442.87 |
| SOPAI Cup | ||||
| Date | 2018-11-25 | Rating | 2114.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Liu Yang | 2531.32 |
| 2 | White | Loss | Ling Shijie | 2326.27 |
| 3 | White | Loss | Yu Yajun | 2253.83 |
| 4 | White | Loss | Huo Jiuxu | 2258.83 |
| 5 | White | Win | Song Yu | 1922.86 |
| 6 | White | Win | Tian Hanfa | 1847.25 |
| 7 | Black | Loss | Okabe Hiroshi | 2620.40 |
| 8 | White | Win | Guo Song | 2008.53 |
| 9 | White | Win | Tao Junji | 2164.75 |
| Chinese National Open Tournament 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2018.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Mei Fan | 2532.55 |
| 2 | White | Win | Wang Di | 2002.83 |
| 3 | White | Loss | Wang Qingqing | 2606.61 |
| 4 | Black | Draw | Zha Shicheng | 1968.57 |
| 5 | White | Loss | Chen Kaidi | 1978.35 |
| 6 | Black | Win | Zhou Jiahao | 1591.98 |
| 7 | White | Win | Wang Junbo | 2044.94 |
| Chinese National Open Tournament 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1945.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Chen Kaidi | 1959.69 |
| 2 | Black | Draw | Huang Diandian | 2148.95 |
| 3 | White | Loss | Jin Hongli | 2299.79 |
| 4 | Black | Win | Ma Xiao | 1872.61 |
| 5 | White | Loss | Chen Jinghui | 2111.34 |
| 6 | Black | Loss | Liao Zhenhuan | 2015.59 |
| 7 | White | Win | Peng Tusheng | 1441.12 |
| 8 | Black | Loss | Chen Zuxin | 2193.34 |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1937.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | He Qian | 2075.32 |
| 2 | White | Loss | He Shaoting | 1880.98 |
| 3 | Black | Loss | Ren Jianfeng | 1953.48 |
| 4 | White | Loss | Qi Guangwei | 1907.39 |
| 5 | White | Draw | Xiao Zijiang | 1857.23 |
| 6 | Black | Win | Qi Kui | 1731.33 |
| 7 | White | Win | Yang Wenbo | 1725.71 |
| 8 | Black | Win | Liu Jingliang | 2102.43 |
| 9 | White | Win | Wei Qiang | 1958.30 |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1926.15 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss | Chen Xin | 2369.08 |