Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2632.99, Std: 79.43, Rank: 49

First game: 2006-08-08, Last game: 2025-12-01

Top rating: 2639.73 (2025-05-19)

Games: 170, Wins: 79, Draws: 19, Losses: 72

Gy1: 31, Gy2: 59, Gy5: 86

Chinese National Amateur King2025
Date	2025-12-01		Rating	2632.99
Round	Color	Result	Opponent
2	Black	Win	He Jun	2382.59
3	White	Win	Tu Shuyan	2303.56
4	Black	Win	Li Haoran	2547.13
5	White	Draw	Li Dong	2624.24
6	Black	Loss	Chen Haoyuan	2543.27
7	White	Win	Kang Tingrui	2483.41
8	Black	Loss	Zhang Xiaojian	2657.63
9	White	Draw	Chen Chao	2438.29
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2637.99
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2463.45
2	White	Win	Li Xiaoqing	2684.02
3	Black	Win	Zhu Tianyi	2442.67
4	White	Win	Ling Shijie	2800.47
5	White	Loss	Wu Di	2727.90
6	White	Win	Li Jiajun	2437.25
7	Black	Loss	Li Dong	2621.01
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2639.73
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2559.53
2	Black	Draw	Wan Junhong	2644.52
3	Black	Loss	Cao Dong	2811.88
4	White	Win	Xia Jianjin	2484.41
5	Black	Draw	Zhang Xiaojian	2654.64
6	Black	Loss	He Shujun	2709.80
7	White	Win	Jiang Qiwen	2764.30
8	Black	Loss	Wu Di	2726.91
9	Black	Win	Zhong Yuyang	2568.97
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2639.22
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2483.83
2	Black	Win	Xu Nuo	1845.73
3	White	Win	Chen Chao	2405.86
4	Black	Draw	Zhang Xiaojian	2655.00
5	White	Loss	He Shujun	2711.33
6	Black	Win	Ma Hongzhou	2382.57
7	White	Win	Fu Liang	2365.74
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2639.28
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2331.14
2	White	Loss	Xi Zhenyang	2609.28
4	White	Win	Jiao Zhengrui	2654.59
5	Black	Win	Ni Zhongxing	2826.03
6	White	Draw	Jiang Qiwen	2803.60
7	Black	Win	He Shujun	2714.63
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2631.19
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2707.83
2	Black	Loss	Wu Di	2706.82
3	White	Win	Yin Licheng	2512.39
4	Black	Loss	Zhou Nan	2567.71
5	White	Loss	Huang Shengming	2760.97
7	Black	Loss	Ni Zhongxing	2825.21
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2615.86
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2474.64
2	White	Win	Jin Rui	2499.81
3	Black	Win	Huang Jin-xian	2666.16
4	Black	Win	Wang Miao	2364.27
5	White	Loss	Cao Dong	2793.85
6	White	Loss	Wai Chan Keong	2803.24
7	White	Win	Zhang Xiaojian	2608.15
8	White	Win	Wu Kaihe	2284.12
9	Black	Win	Mei Fan	2732.27
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2598.40
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2798.05
2	White	Loss	Huang Jianguang	2590.25
3	Black	Win	Xiao Yikang	2158.56
4	Black	Win	Liu Yang	2600.88
5	White	Win	Meng Jiehuan	2546.44
6	White	Loss	Wu Di	2715.41
7	Black	Loss	Zhong Yuyang	2470.68
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2567.84
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2060.97
2	White	Loss	Wu Di	2711.60
3	Black	Win	Lu Yi	2415.91
4	White	Draw	Xi Zhenyang	2628.26
5	Black	Loss	Ni Zhongxing	2761.60
6	White	Win	Wang Qingle	2227.62
7	Black	Win	Dong Jiahao	2445.89
8	White	Loss	Yin Licheng	2544.29
9	Black	Draw	Lan Zhiren	2588.86
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2546.74
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2338.20
2	Black	Win	Hu Yuhan	1993.19
3	Black	Win	Kaljola Kaur	2126.73
4	White	Win	Toyo Koryu	2219.47
5	White	Draw	Metreveli Maksim	2441.30
6	White	Win	Fokichev Egor	2116.19
7	Black	Loss	Mao Weiming	2540.19
8	Black	Loss	Lin Ximeng	2282.11
9	Black	Win	Sidorov Mikhail	2416.09
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2545.98
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2149.24
2	White	Win	Liu Qin	2489.94
3	White	Loss	Chen Xin	2567.50
4	White	Draw	Qi Guan	2779.82
5	White	Win	He Shujun	2669.79
6	White	Draw	Wai Chan Keong	2823.35
7	Black	Loss	Mei Fan	2766.94
8	White	Win	Zhu Tianyi	2547.91
9	White	Loss	Wan Junhong	2558.96
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2419.20
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2600.40
2	Black	Win	Li Shuo	2219.10
3	White	Loss	Huang Liqin	2726.43
4	White	Loss	Zhang Yuhong	2148.55
5	Black	Win	Zeng Yijiang	1977.87
6	Black	Win	Liu Jiahui	1627.62
7	White	Win	Zhou Ruilei	1695.07
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2419.21
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2523.90
2	White	Win	Huang Xiaoping	2075.48
3	Black	Win	Jiao Zhongqi	2070.83
4	Black	Loss	Meng Jiehuan	2563.67
5	Black	Win	Liu Chao	2434.17
6	White	Draw	Lan Zhiren	2689.30
7	White	Win	Chen Xin	2446.64
8	Black	Loss	Qi Guan	2808.61
9	White	Loss	Huang Yufeng	2600.91
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2416.64
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2773.05
2	White	Win	Zhao Chengzhi	2090.13
3	Black	Loss	Huang Shengming	2605.48
4	White	Win	Zhang Shuhao	2112.54
5	White	Loss	Mei Fan	2702.87
6	Black	Win	Jin Hongli	2351.51
7	White	Draw	Zhong Yuyang	2200.80
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2412.40
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2741.99
2	White	Win	Chen Tianle	2129.42
3	White	Win	He Shirui	2187.87
4	Black	Draw	Qian Kun	2524.69
5	Black	Loss	Ge Lingfeng	2560.57
6	White	Win	Zhan Liyang	2195.19
7	White	Win	Chen Jie	2323.49
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2045.19
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.13
2	Black	Loss	Chen Xin	2428.02
3	White	Draw	Deng Tao	1940.44
4	White	Loss	Li Lei	2443.33
5	Black	Loss	Jin Hongli	2335.20
6	White	Loss	Tan Xinquan	1884.57
7	Black	Draw	Wei Zhihao	1766.51
8	White	Win	Wu Bin	1967.63
9	Black	Win	Liang Zhaohui	1995.71
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2040.28
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2022.39
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2040.16
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2627.44
3	Black	Win	Zheng Xinrui	1767.95
4	Black	Loss	Feng Xiaofeng	2328.84
5	Black	Loss	Cai Lijie	2449.53
6	White	Win	Zhang Jiguo	2019.90
7	Black	Loss	Shang Long	2338.22
8	White	Loss	Xue Wenxi	2396.28
9	Black	Loss	Tong Zhuonan	1964.96
Chinese National Championship 2010
Date	2010-10-06		Rating	2038.46
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2368.80
B2	White	Loss	Cao Dong	2706.55
B3	Black	Win	Shen Yi	2088.20
B4	White	Loss	Pan Zhongliang	2243.29
B5	Black	Loss	Huang Jin-xian	2548.37
B6	White	Win	Tian Hanfa	1845.07
B7	Black	Loss	Lan Zhiren	2447.02
B8	White	Draw	Li Jie	2080.79
B9	Black	Loss	Zhang Jiguo	2038.48
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2006.73
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2503.96
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2006.36
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2345.92
2	Black	Loss	Wang Tengfei	2057.45
3	White	Win	Qi Guangwei	1962.54
4	Black	Loss	Zeng Tianlei	2236.68
5	White	Loss	Wu Bo	2090.65
6	Black	Win	Zeng Yijiang	1753.04
7	White	Loss	Wang Zhiquan	1780.72
8	Black	Win	Yang Wenjun	1752.58
9	Black	Win	Qiu Deming	1926.67
10	White	Loss	Nie Zikai	2067.96
11	Black	Loss	Qi Xiaodong	1923.53
Chinese National Championship 2007
Date	2007-10-06		Rating	2084.72
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.06
2	White	Loss	Chen Chao	2263.02
3	Black	Win	An Siyuan	1834.20
4	Black	Win	Guan Dongjian	1755.40
5	White	Win	Liu Ying	1996.12
6	Black	Win	Mu Hongyuan	2005.61
7	White	Loss	Wang Haibo	2178.95
8	Black	Loss	Huang Liqin	2380.06
Youth World Championship 2006
Date	2006-08-08		Rating	2118.79
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2019.19
c2	White	Win	Zhao Zixuan	1905.34
c3	White	Loss	Hu Yu	2404.72
c4	White	Loss	Merkulov Artyom	2300.05
c5	Black	Win	Zhang Yanlin	1952.91
c6	White	Win	Kryuchok Roman	2253.73
c7	Black	Win	An Siyuan	1822.04