Guo Haisen (郭海森)
Place: Hefei, China
Rating: 2169.18, Std: 140.86, Rank: 360
First game: 2008-12-14, Last game: 2020-10-18
Top rating: 2169.18 (2020-10-18)
Games: 50, Wins: 21, Draws: 3, Losses: 26
Gy1: 0, Gy2: 0, Gy5: 18
| Mind Master Games 2020 | ||||
|---|---|---|---|---|
| Date | 2020-10-18 | Rating | 2169.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Weng Yuan | 1885.94 |
| 2 | White | Win | Wang Yilin | 2006.57 |
| 3 | Black | Loss | Wang Yuxi | 2216.61 |
| 4 | Black | Loss | Wan Junhong | 2418.66 |
| 5 | White | Win | Yuan Pui Peng | 1884.74 |
| 6 | Black | Loss | Wu Zhiqin | 2452.77 |
| 7 | White | Win | Wu Xinyue | 2039.62 |
| 8 | Black | Win | Zhang Zhiyuan | 2220.92 |
| 9 | White | Loss | Yang Tingyu | 2471.66 |
| SOPAI Cup | ||||
| Date | 2018-11-25 | Rating | 2140.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Liu Yang | 2552.63 |
| 2 | White | Loss | Ling Shijie | 2348.85 |
| 3 | White | Loss | Yu Yajun | 2270.75 |
| 4 | White | Loss | Huo Jiuxu | 2274.31 |
| 5 | White | Win | Song Yu | 1940.25 |
| 6 | White | Win | Tian Hanfa | 1850.06 |
| 7 | Black | Loss | Okabe Hiroshi | 2639.81 |
| 8 | White | Win | Guo Song | 2019.96 |
| 9 | White | Win | Tao Junji | 2197.93 |
| Chinese National Open 2014, Men Group | ||||
| Date | 2014-09-08 | Rating | 2039.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Mei Fan | 2551.54 |
| 2 | White | Win | Wang Di | 2016.99 |
| 3 | Black | Loss | Wang Qingqing | 2625.22 |
| 4 | Black | Draw | Zha Shicheng | 1980.19 |
| 5 | White | Loss | Chen Kaidi | 1994.27 |
| 6 | Black | Win | Zhou Jiahao | 1602.64 |
| 7 | White | Win | Wang Junbo | 2061.12 |
| Chinese National Open 2012, Men Group | ||||
| Date | 2012-06-24 | Rating | 1967.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Chen Kaidi | 1972.96 |
| 2 | Black | Draw | Huang Diandian | 2159.89 |
| 3 | White | Loss | Jin Hongli | 2306.44 |
| 4 | Black | Win | Ma Xiao | 1881.69 |
| 5 | White | Loss | Chen Jinghui | 2123.32 |
| 6 | Black | Loss | Liao Zhenhuan | 2028.82 |
| 7 | White | Win | Peng Tusheng | 1448.41 |
| 8 | Black | Loss | Chen Zuxin | 2206.56 |
| 2nd National Mind Sports Games of China, Men Group A | ||||
| Date | 2011-11-16 | Rating | 1961.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | He Qian | 2064.19 |
| 2 | White | Loss | He Shaoting | 1890.00 |
| 3 | Black | Loss | Ren Jianfeng | 1956.86 |
| 4 | White | Loss | Qi Guangwei | 1895.62 |
| 5 | White | Draw | Xiao Zijiang | 1868.50 |
| 6 | Black | Win | Qi Kui | 1737.34 |
| 7 | White | Win | Yang Wenbo | 1737.21 |
| 8 | Black | Win | Liu Jingliang | 2121.11 |
| 9 | White | Win | Wei Qiang | 2003.63 |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 1969.57 | |
| Round | Color | Result | Opponent | |
| 8 | Black | Loss | Qiu Weifu | 2229.33 |
| A1 | Black | Win | Wang Haiping | 1971.33 |
| A2 | Black | Loss | Chen Xin | 2330.45 |
| A3 | White | Loss | Jing Weijun | 2019.16 |
| A4 | White | Win | Liu Leining | 1898.80 |
| A5 | White | Loss | Dai Ruzhou | 2195.93 |
| A6 | White | Win | He Qian | 2002.22 |
| A7 | White | Loss | Wang Haibo | 2201.78 |