Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2642.22, Std: 75.01, Rank: 38

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

Top rating: 2642.61 (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	2642.22
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2461.57
2	White	Win	Li Xiaoqing	2655.28
3	Black	Win	Zhu Tianyi	2435.48
4	White	Win	Ling Shijie	2780.20
5	White	Loss	Wu Di	2754.86
6	White	Win	Li Jiajun	2437.19
7	Black	Loss	Li Dong	2607.74
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2641.87
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2566.99
2	Black	Draw	Wan Junhong	2652.95
3	Black	Loss	Cao Dong	2831.64
4	White	Win	Xia Jianjin	2428.98
5	Black	Draw	Zhang Xiaojian	2632.26
6	Black	Loss	He Shujun	2729.00
7	White	Win	Jiang Qiwen	2762.62
8	White	Loss	Wu Di	2747.40
9	Black	Win	Zhong Yuyang	2546.46
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2641.15
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2337.65
2	Black	Win	Xu Nuo	1837.84
3	White	Win	Chen Chao	2220.48
4	Black	Draw	Zhang Xiaojian	2632.90
5	White	Loss	He Shujun	2729.72
6	Black	Win	Ma Hongzhou	2411.78
7	White	Win	Fu Liang	2339.29
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2642.61
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2322.00
2	White	Loss	Xi Zhenyang	2588.28
4	White	Win	Jiao Zhengrui	2649.82
5	Black	Win	Ni Zhongxing	2822.61
6	White	Draw	Jiang Qiwen	2800.45
7	Black	Win	He Shujun	2721.73
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2635.13
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2713.48
2	Black	Loss	Wu Di	2716.26
3	White	Win	Yin Licheng	2507.40
4	Black	Loss	Zhou Nan	2579.47
5	White	Loss	Huang Shengming	2775.22
7	Black	Loss	Ni Zhongxing	2821.81
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2621.43
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2463.05
2	White	Win	Jin Rui	2494.75
3	Black	Win	Huang Jin-xian	2661.29
4	Black	Win	Wang Miao	2358.01
5	White	Loss	Cao Dong	2796.73
6	White	Loss	Wai Chan Keong	2799.60
7	White	Win	Zhang Xiaojian	2597.36
8	White	Win	Wu Kaihe	2279.66
9	Black	Win	Mei Fan	2733.43
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2605.39
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2793.92
2	White	Loss	Huang Jianguang	2602.22
3	Black	Win	Xiao Yikang	2143.58
4	Black	Win	Liu Yang	2590.20
5	White	Win	Meng Jiehuan	2544.84
6	White	Loss	Wu Di	2718.09
7	Black	Loss	Zhong Yuyang	2459.43
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2579.45
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2057.61
2	White	Loss	Wu Di	2711.69
3	Black	Win	Lu Yi	2412.17
4	White	Draw	Xi Zhenyang	2617.81
5	Black	Loss	Ni Zhongxing	2757.01
6	White	Win	Wang Qingle	2221.77
7	Black	Win	Dong Jiahao	2439.78
8	White	Loss	Yin Licheng	2539.88
9	Black	Draw	Lan Zhiren	2584.39
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2563.74
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2339.37
2	Black	Win	Hu Yuhan	1985.60
3	Black	Win	Kaljola Kaur	2124.02
4	White	Win	Toyo Koryu	2216.06
5	White	Draw	Metreveli Maksim	2435.00
6	White	Win	Fokichev Egor	2110.52
7	Black	Loss	Mao Weiming	2537.13
8	Black	Loss	Lin Ximeng	2279.83
9	Black	Win	Sidorov Mikhail	2408.98
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2565.04
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2144.85
2	White	Win	Liu Qin	2484.23
3	White	Win	Chen Xin	2546.76
4	White	Draw	Qi Guan	2777.16
5	White	Win	He Shujun	2667.26
6	White	Draw	Wai Chan Keong	2819.80
7	Black	Loss	Mei Fan	2763.75
8	White	Win	Zhu Tianyi	2542.45
9	White	Loss	Wan Junhong	2555.04
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2421.09
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2597.73
2	Black	Win	Li Shuo	2216.28
3	White	Loss	Huang Liqin	2723.39
4	White	Loss	Zhang Yuhong	2147.09
5	Black	Win	Zeng Yijiang	1976.39
6	Black	Win	Liu Jiahui	1626.83
7	White	Win	Zhou Ruilei	1694.21
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.05
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2521.31
2	White	Win	Huang Xiaoping	2074.33
3	Black	Win	Jiao Zhongqi	2069.43
4	Black	Loss	Meng Jiehuan	2560.79
5	Black	Win	Liu Chao	2431.26
6	White	Draw	Lan Zhiren	2686.39
7	White	Win	Chen Xin	2443.04
8	Black	Loss	Qi Guan	2805.69
9	White	Loss	Huang Yufeng	2598.34
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2418.23
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2769.98
2	White	Win	Zhao Chengzhi	2088.47
3	Black	Loss	Huang Shengming	2602.87
4	White	Win	Zhang Shuhao	2110.62
5	White	Loss	Mei Fan	2699.92
6	Black	Win	Jin Hongli	2348.27
7	White	Draw	Zhong Yuyang	2197.85
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2413.70
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2739.07
2	White	Win	Chen Tianle	2129.34
3	White	Win	He Shirui	2186.01
4	Black	Draw	Qian Kun	2522.39
5	Black	Loss	Ge Lingfeng	2556.47
6	White	Win	Zhan Liyang	2193.16
7	White	Win	Chen Jie	2321.74
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2044.47
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2130.17
2	Black	Loss	Chen Xin	2426.63
3	White	Draw	Deng Tao	1939.77
4	White	Loss	Li Lei	2442.17
5	Black	Loss	Jin Hongli	2333.87
6	White	Loss	Tan Xinquan	1883.82
7	Black	Draw	Wei Zhihao	1765.58
8	White	Win	Wu Bin	1966.69
9	Black	Win	Liang Zhaohui	1994.43
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2039.54
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2021.45
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2039.42
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2626.13
3	Black	Win	Zheng Xinrui	1766.98
4	Black	Loss	Feng Xiaofeng	2328.15
5	Black	Loss	Cai Lijie	2448.34
6	White	Win	Zhang Jiguo	2018.66
7	Black	Loss	Shang Long	2337.68
8	White	Loss	Xue Wenxi	2395.04
9	Black	Loss	Tong Zhuonan	1964.03
Chinese National Championship 2010
Date	2010-10-06		Rating	2037.63
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2367.75
B2	White	Loss	Cao Dong	2705.48
B3	Black	Win	Shen Yi	2087.09
B4	White	Loss	Pan Zhongliang	2242.35
B5	Black	Loss	Huang Jin-xian	2547.18
B6	White	Win	Tian Hanfa	1843.86
B7	Black	Loss	Lan Zhiren	2445.86
B8	White	Draw	Li Jie	2079.90
B9	Black	Loss	Zhang Jiguo	2037.43
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2005.90
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2502.85
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2005.52
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2344.93
2	Black	Loss	Wang Tengfei	2056.72
3	White	Win	Qi Guangwei	1961.91
4	Black	Loss	Zeng Tianlei	2235.75
5	White	Loss	Wu Bo	2089.55
6	Black	Win	Zeng Yijiang	1752.36
7	White	Loss	Wang Zhiquan	1779.95
8	Black	Win	Yang Wenjun	1751.95
9	Black	Win	Qiu Deming	1926.11
10	White	Loss	Nie Zikai	2067.18
11	Black	Loss	Qi Xiaodong	1922.54
Chinese National Championship 2007
Date	2007-10-06		Rating	2083.82
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2445.16
2	White	Loss	Chen Chao	2262.14
3	Black	Win	An Siyuan	1833.35
4	Black	Win	Guan Dongjian	1754.68
5	White	Win	Liu Ying	1992.20
6	Black	Win	Mu Hongyuan	2004.48
7	White	Loss	Wang Haibo	2177.92
8	Black	Loss	Huang Liqin	2379.16
Youth World Championship 2006
Date	2006-08-08		Rating	2118.06
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2018.64
c2	White	Win	Zhao Zixuan	1905.01
c3	White	Loss	Hu Yu	2404.04
c4	White	Loss	Merkulov Artyom	2299.77
c5	Black	Win	Zhang Yanlin	1952.61
c6	White	Win	Kryuchok Roman	2253.41
c7	Black	Win	An Siyuan	1821.35