Guo Haisen (郭海森)

Place: Hefei, China

Rating: 2242.28, Std: 206.33, Rank: 379

First game: 2008-12-14, Last game: 2020-10-18

Top rating: 2242.28 (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	2242.28
Round	Color	Result	Opponent
1	Black	Win	Weng Yuan	1925.04
2	White	Win	Wang Yilin	2124.90
3	Black	Loss	Wang Yuxi	2301.50
4	Black	Loss	Wan Junhong	2515.13
5	White	Win	Yuan Pui Peng	1935.65
6	Black	Loss	Wu Zhiqin	2519.26
7	White	Win	Wu Xinyue	2081.99
8	Black	Win	Zhang Zhiyuan	2271.08
9	White	Loss	Yang Tingyu	2552.61
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2200.09
Round	Color	Result	Opponent
1	White	Loss	Liu Yang	2613.20
2	White	Loss	Ling Shijie	2407.77
3	White	Loss	Yu Yajun	2323.85
4	White	Loss	Huo Jiuxu	2324.02
5	White	Win	Song Yu	1977.57
6	White	Win	Tian Hanfa	1887.07
7	Black	Loss	Okabe Hiroshi	2683.95
8	White	Win	Guo Song	2067.01
9	White	Win	Tao Junji	2251.39
Chinese National Open 2014, Men Group
Date	2014-09-08		Rating	2069.41
Round	Color	Result	Opponent
1	Black	Loss	Mei Fan	2585.31
2	White	Win	Wang Di	2032.26
3	Black	Loss	Wang Qingqing	2678.72
4	Black	Draw	Zha Shicheng	1999.83
5	White	Loss	Chen Kaidi	2011.45
6	Black	Win	Zhou Jiahao	1610.14
7	White	Win	Wang Junbo	2086.13
Chinese National Open 2012, Men Group
Date	2012-06-24		Rating	1976.10
Round	Color	Result	Opponent
1	White	Loss	Chen Kaidi	1982.27
2	Black	Draw	Huang Diandian	2186.52
3	White	Loss	Jin Hongli	2350.27
4	Black	Win	Ma Xiao	1892.80
5	White	Loss	Chen Jinghui	2149.19
6	Black	Loss	Liao Zhenhuan	2029.58
7	White	Win	Peng Tusheng	1455.32
8	Black	Loss	Chen Zuxin	2224.54
2nd National Mind Sports Games of China, Men Group A
Date	2011-11-16		Rating	1969.69
Round	Color	Result	Opponent
1	Black	Loss	He Qian	2088.30
2	White	Loss	He Shaoting	1903.55
3	Black	Loss	Ren Jianfeng	1982.49
4	White	Loss	Qi Guangwei	1903.83
5	White	Draw	Xiao Zijiang	1885.55
6	Black	Win	Qi Kui	1749.11
7	White	Win	Yang Wenbo	1752.01
8	Black	Win	Liu Jingliang	2147.59
9	White	Win	Wei Qiang	2061.55
Chinese National Championship 2008
Date	2008-12-14		Rating	1976.36
Round	Color	Result	Opponent
8	Black	Loss	Qiu Weifu	2236.14
A1	Black	Win	Wang Haiping	1973.34
A2	Black	Loss	Chen Xin	2339.21
A3	White	Loss	Jing Weijun	2025.67
A4	White	Win	Liu Leining	1901.22
A5	White	Loss	Dai Ruzhou	2189.32
A6	White	Win	He Qian	2002.03
A7	White	Loss	Wang Haibo	2213.05