Xu Jiaqi (徐嘉琦)
Place: Qinhuangdao, China
Rating: 2312.57, Std: 142.21, Rank: 220
First game: 2006-08-08, Last game: 2019-11-18
Top rating: 2312.82 (2019-11-13)
Games: 84, Wins: 36, Draws: 6, Losses: 42
Gy1: 0, Gy2: 0, Gy5: 30
| 4th National Mind Sports Games of China, Mixed Team | ||||
|---|---|---|---|---|
| Date | 2019-11-18 | Rating | 2312.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Shengming | 2516.87 |
| 2 | Black | Win | Li Shuo | 2161.27 |
| 3 | White | Loss | Huang Liqin | 2649.85 |
| 4 | White | Loss | Zhang Yuhong | 2104.61 |
| 5 | Black | Win | Zeng Yijiang | 1924.89 |
| 6 | Black | Win | Liu Jiahui | 1607.94 |
| 7 | White | Win | Zhou Ruilei | 1673.31 |
| 4th National Mind Sports Games of China, Men | ||||
| Date | 2019-11-13 | Rating | 2312.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Fan Xingcen | 2462.74 |
| 2 | White | Win | Huang Xiaoping | 2038.94 |
| 3 | Black | Win | Jiao Zhongqi | 2029.96 |
| 4 | Black | Loss | Meng Jiehuan | 2483.07 |
| 5 | Black | Win | Liu Chao | 2344.12 |
| 6 | White | Draw | Lan Zhiren | 2629.09 |
| 7 | White | Win | Chen Xin | 2378.56 |
| 8 | Black | Loss | Qi Guan | 2742.15 |
| 9 | White | Loss | Huang Yufeng | 2536.63 |
| Chinese National Championship 2019, Men Group | ||||
| Date | 2019-10-05 | Rating | 2312.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Jiang Qiwen | 2683.25 |
| 2 | White | Win | Zhao Chengzhi | 2042.91 |
| 3 | Black | Loss | Huang Shengming | 2521.46 |
| 4 | White | Win | Zhang Shuhao | 2051.10 |
| 5 | White | Loss | Mei Fan | 2627.87 |
| 6 | Black | Win | Jin Hongli | 2275.85 |
| 7 | White | Draw | Zhong Yuyang | 2118.74 |
| Chinese National Open 2019, Men Group | ||||
| Date | 2019-07-17 | Rating | 2309.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Huang Liqin | 2661.71 |
| 2 | White | Win | Chen Tianle | 2080.80 |
| 3 | White | Win | He Shirui | 2133.15 |
| 4 | Black | Draw | Qian Kun | 2438.56 |
| 5 | Black | Loss | Ge Lingfeng | 2494.01 |
| 6 | White | Win | Zhan Liyang | 2133.24 |
| 7 | White | Win | Chen Jie | 2252.97 |
| 2nd National Mind Sports Games of China, Men Group B | ||||
| Date | 2011-11-16 | Rating | 2036.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yang Zhaojun | 2116.75 |
| 2 | Black | Loss | Chen Xin | 2392.01 |
| 3 | White | Draw | Deng Tao | 1928.90 |
| 4 | White | Loss | Li Lei | 2414.84 |
| 5 | Black | Loss | Jin Hongli | 2295.19 |
| 6 | White | Loss | Tan Xinquan | 1874.21 |
| 7 | Black | Draw | Wei Zhihao | 1756.75 |
| 8 | White | Win | Wu Bin | 1960.33 |
| 9 | Black | Win | Liang Zhaohui | 1982.88 |
| Chinese National Championship 2011, Men Group Final | ||||
| Date | 2011-10-06 | Rating | 2033.11 | |
| Round | Color | Result | Opponent | |
| R | White | Loss | Yang Wenhao | 2004.60 |
| Chinese National Championship 2011, Men Group B | ||||
| Date | 2011-10-04 | Rating | 2033.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Zhu Jianfeng | 2596.24 |
| 3 | Black | Win | Zheng Xinrui | 1788.98 |
| 4 | Black | Loss | Feng Xiaofeng | 2293.68 |
| 5 | Black | Loss | Cai Lijie | 2421.76 |
| 6 | White | Win | Zhang Jiguo | 2023.35 |
| 7 | Black | Loss | Shang Long | 2324.04 |
| 8 | White | Loss | Xue Wenxi | 2375.32 |
| 9 | Black | Loss | Tong Zhuonan | 1945.74 |
| Chinese National Championship 2010 | ||||
| Date | 2010-10-06 | Rating | 2031.33 | |
| Round | Color | Result | Opponent | |
| B1 | Black | Win | Wang Yelin | 2332.71 |
| B2 | White | Loss | Cao Dong | 2668.71 |
| B3 | Black | Win | Shen Yi | 2065.66 |
| B4 | White | Loss | Pan Zhongliang | 2225.27 |
| B5 | Black | Loss | Huang Jin-xian | 2517.84 |
| B6 | White | Win | Tian Hanfa | 1879.19 |
| B7 | Black | Loss | Lan Zhiren | 2432.86 |
| B8 | White | Draw | Li Jie | 2069.32 |
| B9 | Black | Loss | Zhang Jiguo | 2033.32 |
| 1st National Mind Sports Games of China, Mixed Team Group | ||||
| Date | 2009-11-22 | Rating | 2010.21 | |
| Round | Color | Result | Opponent | |
| T | White | Loss | Chen Zihao | 2478.35 |
| 1st National Mind Sports Games of China, Men Group | ||||
| Date | 2009-11-18 | Rating | 2009.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Liang Dawei | 2323.63 |
| 2 | Black | Loss | Wang Tengfei | 2049.03 |
| 3 | White | Win | Qi Guangwei | 1943.85 |
| 4 | Black | Loss | Zeng Tianlei | 2222.88 |
| 5 | White | Loss | Wu Bo | 2079.88 |
| 6 | Black | Win | Zeng Yijiang | 1756.94 |
| 7 | White | Loss | Wang Zhiquan | 1776.01 |
| 8 | Black | Win | Yang Wenjun | 1742.92 |
| 9 | Black | Win | Qiu Deming | 1921.62 |
| 10 | White | Loss | Nie Zikai | 2061.02 |
| 11 | Black | Loss | Qi Xiaodong | 1915.16 |
| Chinese National Championship 2007 | ||||
| Date | 2007-10-06 | Rating | 2072.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Zhang Cheng | 2432.65 |
| 2 | White | Loss | Chen Chao | 2260.67 |
| 3 | Black | Win | An Siyuan | 1832.46 |
| 4 | Black | Win | Guan Dongjian | 1758.25 |
| 5 | White | Win | Liu Ying | 1994.20 |
| 6 | Black | Win | Mu Hongyuan | 2002.95 |
| 7 | White | Loss | Wang Haibo | 2177.82 |
| 8 | Black | Loss | Huang Liqin | 2379.50 |
| Youth World Championship | ||||
| Date | 2006-08-08 | Rating | 2098.38 | |
| Round | Color | Result | Opponent | |
| c1 | Black | Win | Poghosyan Vahe | 2016.96 |
| c2 | White | Win | Zhao Zixuan | 1899.83 |
| c3 | White | Loss | Hu Yu | 2384.45 |
| c4 | White | Loss | Merkulov Artyom | 2272.55 |
| c5 | Black | Win | Zhang Yanlin | 1946.12 |
| c6 | White | Win | Kryuchok Roman | 2226.54 |
| c7 | Black | Win | An Siyuan | 1822.74 |