Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2643.61, Std: 71.31, Rank: 37

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

Top rating: 2643.96 (2024-10-29)

Games: 162, Wins: 76, Draws: 17, Losses: 69

Gy1: 35, Gy2: 60, Gy5: 78

Chinese National King Tournament 2025
Date	2025-07-29		Rating	2643.61
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2463.05
2	White	Win	Li Xiaoqing	2656.45
3	Black	Win	Zhu Tianyi	2437.91
4	White	Win	Ling Shijie	2781.49
5	Black	Loss	Wu Di	2756.16
6	White	Win	Li Jiajun	2437.99
7	Black	Loss	Li Dong	2608.99
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2643.26
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2568.64
2	Black	Draw	Wan Junhong	2654.47
3	Black	Loss	Cao Dong	2832.88
4	White	Win	Xia Jianjin	2430.48
5	Black	Draw	Zhang Xiaojian	2633.72
6	Black	Loss	He Shujun	2730.34
7	White	Win	Jiang Qiwen	2763.91
8	White	Loss	Wu Di	2748.73
9	Black	Win	Zhong Yuyang	2549.12
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2642.54
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2338.41
2	Black	Win	Xu Nuo	1838.30
3	White	Win	Chen Chao	2221.87
4	Black	Draw	Zhang Xiaojian	2634.36
5	White	Loss	He Shujun	2731.06
6	Black	Win	Ma Hongzhou	2413.79
7	White	Win	Fu Liang	2340.56
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2643.96
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2323.59
2	White	Loss	Xi Zhenyang	2589.71
4	White	Win	Jiao Zhengrui	2651.09
5	Black	Win	Ni Zhongxing	2823.89
6	White	Draw	Jiang Qiwen	2801.72
7	Black	Win	He Shujun	2723.08
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2636.47
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2714.67
2	Black	Loss	Wu Di	2717.63
3	White	Win	Yin Licheng	2508.90
4	Black	Loss	Zhou Nan	2581.03
5	White	Loss	Huang Shengming	2776.61
7	Black	Loss	Ni Zhongxing	2823.09
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2622.74
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2464.93
2	White	Win	Jin Rui	2496.10
3	Black	Win	Huang Jin-xian	2662.42
4	Black	Win	Wang Miao	2359.93
5	White	Loss	Cao Dong	2798.02
6	White	Loss	Wai Chan Keong	2800.66
7	White	Win	Zhang Xiaojian	2598.84
8	White	Win	Wu Kaihe	2281.90
9	Black	Win	Mei Fan	2734.59
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2606.68
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2795.15
2	White	Loss	Huang Jianguang	2603.52
3	Black	Win	Xiao Yikang	2145.62
4	Black	Win	Liu Yang	2591.51
5	White	Win	Meng Jiehuan	2546.37
6	White	Loss	Wu Di	2719.44
7	Black	Loss	Zhong Yuyang	2461.23
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2580.67
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2059.03
2	White	Loss	Wu Di	2712.99
3	Black	Win	Lu Yi	2413.81
4	White	Draw	Xi Zhenyang	2619.14
5	Black	Loss	Ni Zhongxing	2758.16
6	White	Win	Wang Qingle	2223.52
7	Black	Win	Dong Jiahao	2441.00
8	White	Loss	Yin Licheng	2541.17
9	Black	Draw	Lan Zhiren	2585.68
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2564.89
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2339.80
2	Black	Win	Hu Yuhan	1986.35
3	Black	Win	Kaljola Kaur	2124.09
4	White	Win	Toyo Koryu	2216.50
5	White	Draw	Metreveli Maksim	2435.15
6	White	Win	Fokichev Egor	2110.57
7	Black	Loss	Mao Weiming	2538.32
8	Black	Loss	Lin Ximeng	2280.87
9	Black	Win	Sidorov Mikhail	2409.10
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2566.18
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2146.02
2	White	Win	Liu Qin	2485.56
3	White	Win	Chen Xin	2547.97
4	White	Draw	Qi Guan	2778.17
5	White	Win	He Shujun	2668.54
6	White	Draw	Wai Chan Keong	2820.87
7	Black	Loss	Mei Fan	2764.87
8	White	Win	Zhu Tianyi	2544.28
9	White	Loss	Wan Junhong	2556.34
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2421.77
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2598.45
2	Black	Win	Li Shuo	2216.91
3	White	Loss	Huang Liqin	2724.09
4	White	Loss	Zhang Yuhong	2147.55
5	Black	Win	Zeng Yijiang	1976.81
6	Black	Win	Liu Jiahui	1627.07
7	White	Win	Zhou Ruilei	1694.47
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.72
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2521.96
2	White	Win	Huang Xiaoping	2074.69
3	Black	Win	Jiao Zhongqi	2069.86
4	Black	Loss	Meng Jiehuan	2561.48
5	Black	Win	Liu Chao	2431.98
6	White	Draw	Lan Zhiren	2687.06
7	White	Win	Chen Xin	2443.71
8	Black	Loss	Qi Guan	2806.36
9	White	Loss	Huang Yufeng	2599.08
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2418.89
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2770.68
2	White	Win	Zhao Chengzhi	2089.00
3	Black	Loss	Huang Shengming	2603.58
4	White	Win	Zhang Shuhao	2111.00
5	White	Loss	Mei Fan	2700.54
6	Black	Win	Jin Hongli	2349.00
7	White	Draw	Zhong Yuyang	2198.23
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2414.35
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2739.73
2	White	Win	Chen Tianle	2129.68
3	White	Win	He Shirui	2186.46
4	Black	Draw	Qian Kun	2523.02
5	Black	Loss	Ge Lingfeng	2557.12
6	White	Win	Zhan Liyang	2193.58
7	White	Win	Chen Jie	2322.28
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2044.69
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2130.32
2	Black	Loss	Chen Xin	2426.85
3	White	Draw	Deng Tao	1939.89
4	White	Loss	Li Lei	2442.35
5	Black	Loss	Jin Hongli	2334.10
6	White	Loss	Tan Xinquan	1883.95
7	Black	Draw	Wei Zhihao	1765.72
8	White	Win	Wu Bin	1966.84
9	Black	Win	Liang Zhaohui	1994.61
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2039.76
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2021.62
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2039.64
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2626.33
3	Black	Win	Zheng Xinrui	1767.16
4	Black	Loss	Feng Xiaofeng	2328.39
5	Black	Loss	Cai Lijie	2448.56
6	White	Win	Zhang Jiguo	2018.84
7	Black	Loss	Shang Long	2337.94
8	White	Loss	Xue Wenxi	2395.26
9	Black	Loss	Tong Zhuonan	1964.20
Chinese National Championship 2010
Date	2010-10-06		Rating	2037.82
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2367.96
B2	White	Loss	Cao Dong	2705.58
B3	Black	Win	Shen Yi	2087.28
B4	White	Loss	Pan Zhongliang	2242.52
B5	Black	Loss	Huang Jin-xian	2547.35
B6	White	Win	Tian Hanfa	1844.14
B7	Black	Loss	Lan Zhiren	2446.04
B8	White	Draw	Li Jie	2080.11
B9	Black	Loss	Zhang Jiguo	2037.59
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2006.06
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2503.03
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2005.69
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2345.07
2	Black	Loss	Wang Tengfei	2056.86
3	White	Win	Qi Guangwei	1962.04
4	Black	Loss	Zeng Tianlei	2235.89
5	White	Loss	Wu Bo	2089.71
6	Black	Win	Zeng Yijiang	1752.51
7	White	Loss	Wang Zhiquan	1780.07
8	Black	Win	Yang Wenjun	1752.08
9	Black	Win	Qiu Deming	1926.22
10	White	Loss	Nie Zikai	2067.31
11	Black	Loss	Qi Xiaodong	1922.67
Chinese National Championship 2007
Date	2007-10-06		Rating	2083.97
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2445.27
2	White	Loss	Chen Chao	2262.24
3	Black	Win	An Siyuan	1833.49
4	Black	Win	Guan Dongjian	1754.79
5	White	Win	Liu Ying	1992.30
6	Black	Win	Mu Hongyuan	2004.57
7	White	Loss	Wang Haibo	2178.07
8	Black	Loss	Huang Liqin	2379.26
Youth World Championship 2006
Date	2006-08-08		Rating	2118.20
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2018.64
c2	White	Win	Zhao Zixuan	1905.08
c3	White	Loss	Hu Yu	2404.22
c4	White	Loss	Merkulov Artyom	2300.02
c5	Black	Win	Zhang Yanlin	1952.69
c6	White	Win	Kryuchok Roman	2253.91
c7	Black	Win	An Siyuan	1821.47