Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2640.66, Std: 84.52, Rank: 44

First game: 2006-08-08, Last game: 2025-07-29

Top rating: 2640.66 (2025-07-29)

Games: 162, Wins: 75, Draws: 17, Losses: 70

Gy1: 23, Gy2: 51, Gy5: 78

Chinese National King Tournament 2025
Date	2025-07-29		Rating	2640.66
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2465.69
2	White	Win	Li Xiaoqing	2686.74
3	Black	Win	Zhu Tianyi	2432.99
4	White	Win	Ling Shijie	2779.69
5	White	Loss	Wu Di	2724.51
6	White	Win	Li Jiajun	2436.78
7	Black	Loss	Li Dong	2607.16
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2640.17
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2554.48
2	Black	Draw	Wan Junhong	2639.44
3	Black	Loss	Cao Dong	2819.67
4	White	Win	Xia Jianjin	2433.45
5	Black	Draw	Zhang Xiaojian	2663.62
6	Black	Loss	He Shujun	2715.84
7	White	Win	Jiang Qiwen	2741.78
8	Black	Loss	Wu Di	2723.77
9	Black	Win	Zhong Yuyang	2548.85
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2639.49
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2418.32
2	Black	Win	Xu Nuo	1842.43
3	White	Win	Chen Chao	2221.97
4	Black	Draw	Zhang Xiaojian	2663.77
5	White	Loss	He Shujun	2717.11
6	Black	Win	Ma Hongzhou	2417.03
7	White	Win	Fu Liang	2347.18
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2639.17
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2330.53
2	White	Loss	Xi Zhenyang	2607.31
4	White	Win	Jiao Zhengrui	2653.42
5	Black	Win	Ni Zhongxing	2825.08
6	White	Draw	Jiang Qiwen	2790.92
7	Black	Win	He Shujun	2717.09
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2631.08
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2706.48
2	Black	Loss	Wu Di	2705.84
3	White	Win	Yin Licheng	2508.47
4	Black	Loss	Zhou Nan	2588.84
5	White	Loss	Huang Shengming	2756.91
7	Black	Loss	Ni Zhongxing	2824.35
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2615.51
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2466.71
2	White	Win	Jin Rui	2498.09
3	Black	Win	Huang Jin-xian	2662.83
4	Black	Win	Wang Miao	2364.08
5	White	Loss	Cao Dong	2795.92
6	White	Loss	Wai Chan Keong	2804.23
7	White	Win	Zhang Xiaojian	2611.31
8	White	Win	Wu Kaihe	2283.61
9	Black	Win	Mei Fan	2731.10
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2597.99
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2792.29
2	White	Loss	Huang Jianguang	2593.33
3	Black	Win	Xiao Yikang	2156.59
4	Black	Win	Liu Yang	2600.82
5	White	Win	Meng Jiehuan	2543.10
6	White	Loss	Wu Di	2715.17
7	Black	Loss	Zhong Yuyang	2463.26
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2567.49
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2060.77
2	White	Loss	Wu Di	2711.57
3	Black	Win	Lu Yi	2417.38
4	White	Draw	Xi Zhenyang	2627.90
5	Black	Loss	Ni Zhongxing	2761.42
6	White	Win	Wang Qingle	2227.53
7	Black	Win	Dong Jiahao	2445.29
8	White	Loss	Yin Licheng	2542.40
9	Black	Draw	Lan Zhiren	2589.54
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2546.41
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2339.12
2	Black	Win	Hu Yuhan	1991.14
3	Black	Win	Kaljola Kaur	2127.07
4	White	Win	Toyo Koryu	2221.16
5	White	Draw	Metreveli Maksim	2439.19
6	White	Win	Fokichev Egor	2115.64
7	Black	Loss	Mao Weiming	2540.55
8	Black	Loss	Lin Ximeng	2281.75
9	Black	Win	Sidorov Mikhail	2415.30
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2545.65
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2148.59
2	White	Win	Liu Qin	2489.22
3	White	Loss	Chen Xin	2567.08
4	White	Draw	Qi Guan	2779.68
5	White	Win	He Shujun	2670.47
6	White	Draw	Wai Chan Keong	2823.74
7	Black	Loss	Mei Fan	2766.61
8	White	Win	Zhu Tianyi	2547.28
9	White	Loss	Wan Junhong	2558.18
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2419.04
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2600.24
2	Black	Win	Li Shuo	2218.69
3	White	Loss	Huang Liqin	2726.35
4	White	Loss	Zhang Yuhong	2148.43
5	Black	Win	Zeng Yijiang	1977.89
6	Black	Win	Liu Jiahui	1627.62
7	White	Win	Zhou Ruilei	1695.12
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2419.05
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2523.76
2	White	Win	Huang Xiaoping	2075.44
3	Black	Win	Jiao Zhongqi	2070.81
4	Black	Loss	Meng Jiehuan	2563.61
5	Black	Win	Liu Chao	2433.99
6	White	Draw	Lan Zhiren	2689.29
7	White	Win	Chen Xin	2446.45
8	Black	Loss	Qi Guan	2808.50
9	White	Loss	Huang Yufeng	2600.86
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2416.49
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2772.85
2	White	Win	Zhao Chengzhi	2090.02
3	Black	Loss	Huang Shengming	2605.32
4	White	Win	Zhang Shuhao	2112.57
5	White	Loss	Mei Fan	2702.83
6	Black	Win	Jin Hongli	2351.52
7	White	Draw	Zhong Yuyang	2200.20
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2412.26
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2741.87
2	White	Win	Chen Tianle	2129.42
3	White	Win	He Shirui	2187.81
4	Black	Draw	Qian Kun	2524.53
5	Black	Loss	Ge Lingfeng	2560.42
6	White	Win	Zhan Liyang	2195.13
7	White	Win	Chen Jie	2324.01
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2044.89
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2130.88
2	Black	Loss	Chen Xin	2427.48
3	White	Draw	Deng Tao	1940.26
4	White	Loss	Li Lei	2442.90
5	Black	Loss	Jin Hongli	2334.84
6	White	Loss	Tan Xinquan	1884.38
7	Black	Draw	Wei Zhihao	1766.30
8	White	Win	Wu Bin	1967.40
9	Black	Win	Liang Zhaohui	1995.51
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2039.99
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2022.14
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2039.86
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2626.95
3	Black	Win	Zheng Xinrui	1767.76
4	Black	Loss	Feng Xiaofeng	2328.41
5	Black	Loss	Cai Lijie	2449.09
6	White	Win	Zhang Jiguo	2019.43
7	Black	Loss	Shang Long	2337.79
8	White	Loss	Xue Wenxi	2395.83
9	Black	Loss	Tong Zhuonan	1964.72
Chinese National Championship 2010
Date	2010-10-06		Rating	2038.14
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2368.47
B2	White	Loss	Cao Dong	2706.16
B3	Black	Win	Shen Yi	2087.81
B4	White	Loss	Pan Zhongliang	2242.98
B5	Black	Loss	Huang Jin-xian	2547.94
B6	White	Win	Tian Hanfa	1844.85
B7	Black	Loss	Lan Zhiren	2446.59
B8	White	Draw	Li Jie	2080.57
B9	Black	Loss	Zhang Jiguo	2038.10
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2006.40
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2503.56
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2006.03
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2345.57
2	Black	Loss	Wang Tengfei	2057.27
3	White	Win	Qi Guangwei	1962.34
4	Black	Loss	Zeng Tianlei	2236.40
5	White	Loss	Wu Bo	2090.40
6	Black	Win	Zeng Yijiang	1752.97
7	White	Loss	Wang Zhiquan	1780.50
8	Black	Win	Yang Wenjun	1752.50
9	Black	Win	Qiu Deming	1926.58
10	White	Loss	Nie Zikai	2067.70
11	Black	Loss	Qi Xiaodong	1923.06
Chinese National Championship 2007
Date	2007-10-06		Rating	2084.24
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2445.57
2	White	Loss	Chen Chao	2262.65
3	Black	Win	An Siyuan	1833.76
4	Black	Win	Guan Dongjian	1755.06
5	White	Win	Liu Ying	1992.53
6	Black	Win	Mu Hongyuan	2004.81
7	White	Loss	Wang Haibo	2178.50
8	Black	Loss	Huang Liqin	2379.70
Youth World Championship 2006
Date	2006-08-08		Rating	2118.43
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2019.05
c2	White	Win	Zhao Zixuan	1905.23
c3	White	Loss	Hu Yu	2404.55
c4	White	Loss	Merkulov Artyom	2300.02
c5	Black	Win	Zhang Yanlin	1952.80
c6	White	Win	Kryuchok Roman	2253.69
c7	Black	Win	An Siyuan	1821.70