Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2193.82, Std: 156.87, Rank: 402
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2193.82 (2020-10-18)
Games: 50, Wins: 21, Draws: 3, Losses: 26
Gy1: 0, Gy2: 0, Gy5: 9
| Mind Master Games 2020 | ||||
|---|---|---|---|---|
| Date | 2020-10-18 | Rating | 2193.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Weng Yuan | 1900.45 |
| 2 | White | Win | Wang Yilin | 2080.94 |
| 3 | Black | Loss | Wang Yuxi | 2251.28 |
| 4 | Black | Loss | Wan Junhong | 2467.61 |
| 5 | White | Win | Yuan Pui Peng | 1902.58 |
| 6 | Black | Loss | Wu Zhiqin | 2476.58 |
| 7 | White | Win | Wu Xinyue | 2055.82 |
| 8 | Black | Win | Zhang Zhiyuan | 2231.01 |
| 9 | White | Loss | Yang Tingyu | 2509.70 |
| SOPAI Cup | ||||
| Date | 2018-11-25 | Rating | 2161.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Liu Yang | 2571.55 |
| 2 | White | Loss | Ling Shijie | 2375.73 |
| 3 | White | Loss | Yu Yajun | 2294.17 |
| 4 | White | Loss | Huo Jiuxu | 2298.75 |
| 5 | White | Win | Song Yu | 1953.25 |
| 6 | White | Win | Tian Hanfa | 1871.81 |
| 7 | Black | Loss | Okabe Hiroshi | 2648.28 |
| 8 | White | Win | Guo Song | 2047.93 |
| 9 | White | Win | Tao Junji | 2218.21 |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2054.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Mei Fan | 2561.57 |
| 2 | White | Win | Wang Di | 2025.74 |
| 3 | Black | Loss | Wang Qingqing | 2633.38 |
| 4 | Black | Draw | Zha Shicheng | 1988.72 |
| 5 | White | Loss | Chen Kaidi | 1998.41 |
| 6 | Black | Win | Zhou Jiahao | 1608.74 |
| 7 | White | Win | Wang Junbo | 2071.63 |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1979.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Chen Kaidi | 1978.05 |
| 2 | Black | Draw | Huang Diandian | 2166.47 |
| 3 | White | Loss | Jin Hongli | 2317.18 |
| 4 | Black | Win | Ma Xiao | 1886.67 |
| 5 | White | Loss | Chen Jinghui | 2131.48 |
| 6 | Black | Loss | Liao Zhenhuan | 2040.53 |
| 7 | White | Win | Peng Tusheng | 1452.46 |
| 8 | Black | Loss | Chen Zuxin | 2213.74 |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1974.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | He Qian | 2074.19 |
| 2 | White | Loss | He Shaoting | 1899.67 |
| 3 | Black | Loss | Ren Jianfeng | 1978.62 |
| 4 | White | Loss | Qi Guangwei | 1907.12 |
| 5 | White | Draw | Xiao Zijiang | 1883.22 |
| 6 | Black | Win | Qi Kui | 1746.88 |
| 7 | White | Win | Yang Wenbo | 1749.49 |
| 8 | Black | Win | Liu Jingliang | 2134.05 |
| 9 | White | Win | Wei Qiang | 2065.50 |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1978.20 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | Qiu Weifu | 2234.56 |
| A1 | Black | Win | Wang Haiping | 1976.84 |
| A2 | Black | Loss | Chen Xin | 2335.93 |
| A3 | White | Loss | Jing Weijun | 2023.36 |
| A4 | White | Win | Liu Leining | 1902.80 |
| A5 | White | Loss | Dai Ruzhou | 2201.05 |
| A6 | White | Win | He Qian | 2009.48 |
| A7 | White | Loss | Wang Haibo | 2208.35 |