Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2611.34, Std: 77.16, Rank: 57

First game: 2006-08-08, Last game: 2026-04-21

Top rating: 2639.35 (2024-10-29)

Games: 177, Wins: 82, Draws: 19, Losses: 76

Gy1: 38, Gy2: 59, Gy5: 93

Chinese National Team Championship 2026
Date	2026-04-21		Rating	2611.34
Round	Color	Result	Opponent
1	Black	Win	Zheng Haoduo	1746.68
2	White	Win	He Shujun	2635.00
3	White	Loss	Huang Shengming	2743.31
4	White	Loss	Huang Liqin	2781.30
5	White	Loss	Meng Jiehuan	2512.50
6	Black	Win	Cai Ziyang	2603.64
7	Black	Loss	Zhong Yuyang	2604.90
Chinese National Amateur King Tournament 2025
Date	2025-12-01		Rating	2622.46
Round	Color	Result	Opponent
2	Black	Win	He Jun	2388.12
3	White	Win	Tu Shuyan	2311.48
4	Black	Win	Li Haoran	2555.02
5	White	Draw	Li Dong	2647.35
6	Black	Loss	Chen Haoyuan	2584.96
7	White	Win	Kang Tingrui	2491.44
8	Black	Loss	Zhang Xiaojian	2700.78
9	White	Draw	Chen Chao	2446.00
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2633.27
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2496.55
2	White	Win	Li Xiaoqing	2681.30
3	Black	Win	Zhu Tianyi	2452.74
4	White	Win	Ling Shijie	2807.10
5	White	Loss	Wu Di	2735.57
6	White	Win	Li Jiajun	2436.44
7	Black	Loss	Li Dong	2640.43
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2637.27
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2581.69
2	Black	Draw	Wan Junhong	2629.35
3	Black	Loss	Cao Dong	2788.06
4	White	Win	Xia Jianjin	2488.99
5	Black	Draw	Zhang Xiaojian	2678.84
6	Black	Loss	He Shujun	2704.50
7	White	Win	Jiang Qiwen	2771.59
8	Black	Loss	Wu Di	2732.63
9	Black	Win	Zhong Yuyang	2581.67
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2636.97
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2513.05
2	Black	Win	Xu Nuo	1857.39
3	White	Win	Chen Chao	2413.91
4	Black	Draw	Zhang Xiaojian	2678.62
5	White	Loss	He Shujun	2706.28
6	Black	Win	Ma Hongzhou	2389.40
7	White	Win	Fu Liang	2375.09
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2639.35
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2337.08
2	White	Loss	Xi Zhenyang	2613.19
4	White	Win	Jiao Zhengrui	2657.93
5	Black	Win	Ni Zhongxing	2816.90
6	White	Draw	Jiang Qiwen	2808.45
7	Black	Win	He Shujun	2713.93
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2631.73
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2713.14
2	Black	Loss	Wu Di	2710.87
3	White	Win	Yin Licheng	2516.54
4	Black	Loss	Zhou Nan	2573.20
5	White	Loss	Huang Shengming	2762.47
7	Black	Loss	Ni Zhongxing	2817.76
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2617.59
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2481.99
2	White	Win	Jin Rui	2504.65
3	Black	Win	Huang Jin-xian	2670.51
4	Black	Win	Wang Miao	2368.08
5	White	Loss	Cao Dong	2788.70
6	White	Loss	Wai Chan Keong	2806.63
7	White	Win	Zhang Xiaojian	2618.90
8	White	Win	Wu Kaihe	2287.99
9	Black	Win	Mei Fan	2737.01
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2600.48
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2801.43
2	White	Loss	Huang Jianguang	2594.43
3	Black	Win	Xiao Yikang	2169.80
4	Black	Win	Liu Yang	2608.47
5	White	Win	Meng Jiehuan	2549.66
6	White	Loss	Wu Di	2718.80
7	Black	Loss	Zhong Yuyang	2477.74
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2570.37
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2063.77
2	White	Loss	Wu Di	2715.03
3	Black	Win	Lu Yi	2420.61
4	White	Draw	Xi Zhenyang	2631.98
5	Black	Loss	Ni Zhongxing	2761.85
6	White	Win	Wang Qingle	2234.37
7	Black	Win	Dong Jiahao	2450.48
8	White	Loss	Yin Licheng	2547.89
9	Black	Draw	Lan Zhiren	2592.81
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2549.48
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2341.78
2	Black	Win	Hu Yuhan	1999.56
3	Black	Win	Kaljola Kaur	2130.77
4	White	Win	Toyo Koryu	2223.42
5	White	Draw	Metreveli Maksim	2445.44
6	White	Win	Fokichev Egor	2121.13
7	Black	Loss	Mao Weiming	2545.60
8	Black	Loss	Lin Ximeng	2286.30
9	Black	Win	Sidorov Mikhail	2420.85
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2548.73
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2153.31
2	White	Win	Liu Qin	2494.09
3	White	Loss	Chen Xin	2571.90
4	White	Draw	Qi Guan	2782.57
5	White	Win	He Shujun	2672.61
6	White	Draw	Wai Chan Keong	2826.41
7	Black	Loss	Mei Fan	2770.19
8	White	Win	Zhu Tianyi	2552.35
9	White	Loss	Wan Junhong	2561.59
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2421.42
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2602.80
2	Black	Win	Li Shuo	2221.35
3	White	Loss	Huang Liqin	2728.81
4	White	Loss	Zhang Yuhong	2150.04
5	Black	Win	Zeng Yijiang	1979.20
6	Black	Win	Liu Jiahui	1628.32
7	White	Win	Zhou Ruilei	1695.89
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.43
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2526.23
2	White	Win	Huang Xiaoping	2076.69
3	Black	Win	Jiao Zhongqi	2072.27
4	Black	Loss	Meng Jiehuan	2566.12
5	Black	Win	Liu Chao	2436.65
6	White	Draw	Lan Zhiren	2691.80
7	White	Win	Chen Xin	2449.08
8	Black	Loss	Qi Guan	2811.01
9	White	Loss	Huang Yufeng	2603.30
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2418.84
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2775.42
2	White	Win	Zhao Chengzhi	2091.73
3	Black	Loss	Huang Shengming	2607.86
4	White	Win	Zhang Shuhao	2114.47
5	White	Loss	Mei Fan	2705.27
6	Black	Win	Jin Hongli	2354.20
7	White	Draw	Zhong Yuyang	2203.32
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2414.57
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2744.31
2	White	Win	Chen Tianle	2131.01
3	White	Win	He Shirui	2189.72
4	Black	Draw	Qian Kun	2526.98
5	Black	Loss	Ge Lingfeng	2562.88
6	White	Win	Zhan Liyang	2197.13
7	White	Win	Chen Jie	2325.79
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2046.13
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.85
2	Black	Loss	Chen Xin	2429.13
3	White	Draw	Deng Tao	1941.01
4	White	Loss	Li Lei	2444.29
5	Black	Loss	Jin Hongli	2336.30
6	White	Loss	Tan Xinquan	1885.16
7	Black	Draw	Wei Zhihao	1767.13
8	White	Win	Wu Bin	1968.31
9	Black	Win	Liang Zhaohui	1996.50
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2041.22
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2023.12
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2041.09
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2628.57
3	Black	Win	Zheng Xinrui	1768.76
4	Black	Loss	Feng Xiaofeng	2329.94
5	Black	Loss	Cai Lijie	2450.94
6	White	Win	Zhang Jiguo	2020.79
7	Black	Loss	Shang Long	2339.45
8	White	Loss	Xue Wenxi	2397.38
9	Black	Loss	Tong Zhuonan	1965.69
Chinese National Championship 2010
Date	2010-10-06		Rating	2039.30
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2370.00
B2	White	Loss	Cao Dong	2707.56
B3	Black	Win	Shen Yi	2089.13
B4	White	Loss	Pan Zhongliang	2244.15
B5	Black	Loss	Huang Jin-xian	2549.40
B6	White	Win	Tian Hanfa	1845.94
B7	Black	Loss	Lan Zhiren	2448.04
B8	White	Draw	Li Jie	2081.66
B9	Black	Loss	Zhang Jiguo	2039.27
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2007.49
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2504.90
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2007.11
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2346.77
2	Black	Loss	Wang Tengfei	2058.11
3	White	Win	Qi Guangwei	1963.13
4	Black	Loss	Zeng Tianlei	2237.41
5	White	Loss	Wu Bo	2091.39
6	Black	Win	Zeng Yijiang	1753.67
7	White	Loss	Wang Zhiquan	1781.28
8	Black	Win	Yang Wenjun	1753.18
9	Black	Win	Qiu Deming	1927.23
10	White	Loss	Nie Zikai	2068.58
11	Black	Loss	Qi Xiaodong	1924.12
Chinese National Championship 2007
Date	2007-10-06		Rating	2085.37
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.77
2	White	Loss	Chen Chao	2263.72
3	Black	Win	An Siyuan	1834.71
4	Black	Win	Guan Dongjian	1755.86
5	White	Win	Liu Ying	1996.63
6	Black	Win	Mu Hongyuan	2006.05
7	White	Loss	Wang Haibo	2179.67
8	Black	Loss	Huang Liqin	2380.85
Youth World Championship 2006
Date	2006-08-08		Rating	2119.39
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2020.41
c2	White	Win	Zhao Zixuan	1905.75
c3	White	Loss	Hu Yu	2405.45
c4	White	Loss	Merkulov Artyom	2300.66
c5	Black	Win	Zhang Yanlin	1953.24
c6	White	Win	Kryuchok Roman	2254.33
c7	Black	Win	An Siyuan	1822.52