Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2593.96, Std: 91.86, Rank: 69

First game: 2006-08-08, Last game: 2026-05-21

Top rating: 2640.43 (2024-10-29)

Games: 184, Wins: 86, Draws: 19, Losses: 79

Gy1: 22, Gy2: 45, Gy5: 100

Chinese National Championship 2026, Men Preliminary
Date	2026-05-21		Rating	2593.96
Round	Color	Result	Opponent
1	White	Win	Liu Qilin	1947.47
2	Black	Loss	Li Dong	2732.94
3	Black	Win	Cui Zhanming	2057.58
4	Black	Loss	Li Jinghui	2379.36
5	White	Win	Chen Ge	2200.60
6	White	Win	Lu Yi	2467.51
7	White	Loss	Zhu Jianfeng	2794.28
Chinese National Team Championship 2026
Date	2026-04-21		Rating	2596.75
Round	Color	Result	Opponent
1	Black	Win	Zheng Haoduo	1762.63
2	White	Win	He Shujun	2693.87
3	Black	Loss	Huang Shengming	2750.64
4	White	Loss	Huang Liqin	2769.02
5	White	Loss	Meng Jiehuan	2521.79
6	Black	Win	Cai Ziyang	2608.88
7	Black	Loss	Zhong Yuyang	2653.06
Chinese National Amateur King Tournament 2025
Date	2025-12-01		Rating	2616.56
Round	Color	Result	Opponent
2	Black	Win	He Jun	2299.34
3	White	Win	Tu Shuyan	2275.80
4	Black	Win	Li Haoran	2669.15
5	White	Draw	Li Dong	2703.94
6	Black	Loss	Chen Haoyuan	2616.81
7	White	Win	Kang Tingrui	2503.22
8	Black	Loss	Zhang Xiaojian	2690.88
9	White	Draw	Chen Chao	2456.05
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2631.44
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2488.07
2	White	Win	Li Xiaoqing	2664.69
3	Black	Win	Zhu Tianyi	2461.63
4	Black	Win	Ling Shijie	2827.49
5	White	Loss	Wu Di	2749.44
6	White	Win	Li Jiajun	2447.31
7	Black	Loss	Li Dong	2685.93
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2636.90
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2600.86
2	Black	Draw	Wan Junhong	2631.24
3	Black	Loss	Cao Dong	2789.62
4	White	Win	Xia Jianjin	2488.16
5	Black	Draw	Zhang Xiaojian	2675.00
6	Black	Loss	He Shujun	2719.24
7	White	Win	Jiang Qiwen	2776.75
8	Black	Loss	Wu Di	2744.26
9	Black	Win	Zhong Yuyang	2600.51
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2636.69
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2534.40
2	Black	Win	Xu Nuo	1877.02
3	White	Win	Chen Chao	2422.18
4	Black	Draw	Zhang Xiaojian	2674.89
5	White	Loss	He Shujun	2720.65
6	Black	Win	Ma Hongzhou	2361.27
7	White	Win	Fu Liang	2366.67
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2640.43
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2335.15
2	White	Loss	Xi Zhenyang	2616.31
4	White	Win	Jiao Zhengrui	2660.55
5	Black	Win	Ni Zhongxing	2821.18
6	White	Draw	Jiang Qiwen	2812.23
7	Black	Win	He Shujun	2722.24
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2633.03
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2717.17
2	Black	Loss	Wu Di	2718.11
3	White	Win	Yin Licheng	2529.92
4	Black	Loss	Zhou Nan	2593.97
5	White	Loss	Huang Shengming	2766.20
7	Black	Loss	Ni Zhongxing	2821.78
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2618.64
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2489.11
2	White	Win	Jin Rui	2499.82
3	Black	Win	Huang Jin-xian	2669.14
4	Black	Win	Wang Miao	2364.72
5	White	Loss	Cao Dong	2790.74
6	White	Loss	Wai Chan Keong	2804.73
7	White	Win	Zhang Xiaojian	2618.42
8	White	Win	Wu Kaihe	2286.85
9	Black	Win	Mei Fan	2739.60
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2601.50
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2803.82
2	White	Loss	Huang Jianguang	2597.96
3	Black	Win	Xiao Yikang	2156.21
4	Black	Win	Liu Yang	2612.39
5	White	Win	Meng Jiehuan	2551.11
6	White	Loss	Wu Di	2723.41
7	Black	Loss	Zhong Yuyang	2484.42
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2571.06
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2067.43
2	White	Loss	Wu Di	2718.47
3	Black	Win	Lu Yi	2419.24
4	White	Draw	Xi Zhenyang	2633.91
5	Black	Loss	Ni Zhongxing	2763.53
6	White	Win	Wang Qingle	2236.17
7	Black	Win	Dong Jiahao	2449.82
8	White	Loss	Yin Licheng	2554.54
9	Black	Draw	Lan Zhiren	2594.60
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2549.77
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2333.38
2	Black	Win	Hu Yuhan	1997.27
3	Black	Win	Kaljola Kaur	2130.08
4	White	Win	Toyo Koryu	2221.85
5	White	Draw	Metreveli Maksim	2438.54
6	White	Win	Fokichev Egor	2118.49
7	Black	Loss	Mao Weiming	2547.27
8	Black	Loss	Lin Ximeng	2281.92
9	Black	Win	Sidorov Mikhail	2414.65
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2549.01
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2153.84
2	White	Win	Liu Qin	2492.78
3	White	Loss	Chen Xin	2571.66
4	White	Draw	Qi Guan	2782.91
5	White	Win	He Shujun	2673.96
6	White	Draw	Wai Chan Keong	2825.98
7	Black	Loss	Mei Fan	2770.80
8	White	Win	Zhu Tianyi	2554.92
9	White	Loss	Wan Junhong	2561.35
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	2601.91
2	Black	Win	Li Shuo	2218.30
3	White	Loss	Huang Liqin	2728.53
4	White	Loss	Zhang Yuhong	2148.71
5	Black	Win	Zeng Yijiang	1976.90
6	Black	Win	Liu Jiahui	1627.61
7	White	Win	Zhou Ruilei	1695.04
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.10
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2525.84
2	White	Win	Huang Xiaoping	2073.72
3	Black	Win	Jiao Zhongqi	2071.64
4	Black	Loss	Meng Jiehuan	2580.23
5	Black	Win	Liu Chao	2435.94
6	White	Draw	Lan Zhiren	2691.52
7	White	Win	Chen Xin	2447.92
8	Black	Loss	Qi Guan	2810.92
9	White	Loss	Huang Yufeng	2602.85
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2418.46
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2775.28
2	White	Win	Zhao Chengzhi	2090.93
3	Black	Loss	Huang Shengming	2607.00
4	White	Win	Zhang Shuhao	2113.63
5	White	Loss	Mei Fan	2704.37
6	Black	Win	Jin Hongli	2352.73
7	White	Draw	Zhong Yuyang	2202.98
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2414.10
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2743.90
2	White	Win	Chen Tianle	2130.69
3	White	Win	He Shirui	2189.21
4	Black	Draw	Qian Kun	2518.48
5	Black	Loss	Ge Lingfeng	2562.11
6	White	Win	Zhan Liyang	2195.91
7	White	Win	Chen Jie	2325.99
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2045.87
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.48
2	Black	Loss	Chen Xin	2428.99
3	White	Draw	Deng Tao	1940.85
4	White	Loss	Li Lei	2444.03
5	Black	Loss	Jin Hongli	2336.02
6	White	Loss	Tan Xinquan	1884.87
7	Black	Draw	Wei Zhihao	1766.49
8	White	Win	Wu Bin	1968.09
9	Black	Win	Liang Zhaohui	1996.22
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2040.96
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2023.19
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2040.84
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2628.37
3	Black	Win	Zheng Xinrui	1768.60
4	Black	Loss	Feng Xiaofeng	2329.79
5	Black	Loss	Cai Lijie	2450.80
6	White	Win	Zhang Jiguo	2020.44
7	Black	Loss	Shang Long	2339.30
8	White	Loss	Xue Wenxi	2397.13
9	Black	Loss	Tong Zhuonan	1965.76
Chinese National Championship 2010
Date	2010-10-06		Rating	2039.04
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2369.69
B2	White	Loss	Cao Dong	2707.23
B3	Black	Win	Shen Yi	2089.08
B4	White	Loss	Pan Zhongliang	2243.94
B5	Black	Loss	Huang Jin-xian	2549.14
B6	White	Win	Tian Hanfa	1845.45
B7	Black	Loss	Lan Zhiren	2447.81
B8	White	Draw	Li Jie	2081.31
B9	Black	Loss	Zhang Jiguo	2038.99
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2007.23
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2504.65
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2006.85
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2346.57
2	Black	Loss	Wang Tengfei	2057.86
3	White	Win	Qi Guangwei	1962.97
4	Black	Loss	Zeng Tianlei	2237.16
5	White	Loss	Wu Bo	2091.15
6	Black	Win	Zeng Yijiang	1753.29
7	White	Loss	Wang Zhiquan	1781.04
8	Black	Win	Yang Wenjun	1752.99
9	Black	Win	Qiu Deming	1927.06
10	White	Loss	Nie Zikai	2068.41
11	Black	Loss	Qi Xiaodong	1923.87
Chinese National Championship 2007
Date	2007-10-06		Rating	2085.07
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.34
2	White	Loss	Chen Chao	2263.44
3	Black	Win	An Siyuan	1834.47
4	Black	Win	Guan Dongjian	1755.65
5	White	Win	Liu Ying	1995.72
6	Black	Win	Mu Hongyuan	2005.73
7	White	Loss	Wang Haibo	2179.53
8	Black	Loss	Huang Liqin	2380.57
Youth World Championship 2006
Date	2006-08-08		Rating	2119.10
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2019.81
c2	White	Win	Zhao Zixuan	1905.54
c3	White	Loss	Hu Yu	2404.75
c4	White	Loss	Merkulov Artyom	2300.51
c5	Black	Win	Zhang Yanlin	1953.09
c6	White	Win	Kryuchok Roman	2253.94
c7	Black	Win	An Siyuan	1822.29