Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2595.85, Std: 89.23, Rank: 67

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

Top rating: 2641.92 (2024-10-29)

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

Gy1: 22, Gy2: 51, Gy5: 100

Chinese National Championship 2026, Men Preliminary
Date	2026-05-21		Rating	2595.85
Round	Color	Result	Opponent
1	White	Win	Liu Qilin	1947.45
2	Black	Loss	Li Dong	2736.19
3	Black	Win	Cui Zhanming	2058.05
4	Black	Loss	Li Jinghui	2381.23
5	White	Win	Chen Ge	2201.75
6	White	Win	Lu Yi	2468.78
7	White	Loss	Zhu Jianfeng	2796.17
Chinese National Team Championship 2026
Date	2026-04-21		Rating	2598.64
Round	Color	Result	Opponent
1	Black	Win	Zheng Haoduo	1762.76
2	White	Win	He Shujun	2691.91
3	Black	Loss	Huang Shengming	2755.43
4	White	Loss	Huang Liqin	2770.10
5	White	Loss	Meng Jiehuan	2515.76
6	Black	Win	Cai Ziyang	2610.33
7	Black	Loss	Zhong Yuyang	2656.15
Chinese National Amateur King Tournament 2025
Date	2025-12-01		Rating	2618.64
Round	Color	Result	Opponent
2	Black	Win	He Jun	2300.05
3	White	Win	Tu Shuyan	2276.37
4	Black	Win	Li Haoran	2696.83
5	White	Draw	Li Dong	2707.01
6	Black	Loss	Chen Haoyuan	2618.78
7	White	Win	Kang Tingrui	2505.30
8	Black	Loss	Zhang Xiaojian	2692.81
9	White	Draw	Chen Chao	2457.20
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2633.23
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2488.75
2	White	Win	Li Xiaoqing	2665.97
3	Black	Win	Zhu Tianyi	2462.31
4	Black	Win	Ling Shijie	2824.59
5	White	Loss	Wu Di	2751.19
6	White	Win	Li Jiajun	2447.70
7	Black	Loss	Li Dong	2688.58
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2638.59
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2601.95
2	Black	Draw	Wan Junhong	2632.88
3	Black	Loss	Cao Dong	2792.04
4	White	Win	Xia Jianjin	2489.21
5	Black	Draw	Zhang Xiaojian	2676.72
6	Black	Loss	He Shujun	2720.47
7	White	Win	Jiang Qiwen	2778.50
8	Black	Loss	Wu Di	2746.12
9	Black	Win	Zhong Yuyang	2602.77
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2638.37
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2535.89
2	Black	Win	Xu Nuo	1877.20
3	White	Win	Chen Chao	2423.31
4	Black	Draw	Zhang Xiaojian	2676.60
5	White	Loss	He Shujun	2721.87
6	Black	Win	Ma Hongzhou	2362.03
7	White	Win	Fu Liang	2367.44
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2641.92
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2335.92
2	White	Loss	Xi Zhenyang	2617.78
4	White	Win	Jiao Zhengrui	2661.60
5	Black	Win	Ni Zhongxing	2822.91
6	White	Draw	Jiang Qiwen	2813.77
7	Black	Win	He Shujun	2723.36
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2634.48
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2719.13
2	Black	Loss	Wu Di	2719.59
3	White	Win	Yin Licheng	2530.98
4	Black	Loss	Zhou Nan	2595.08
5	White	Loss	Huang Shengming	2768.32
7	Black	Loss	Ni Zhongxing	2823.44
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2619.98
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2490.45
2	White	Win	Jin Rui	2499.75
3	Black	Win	Huang Jin-xian	2669.91
4	Black	Win	Wang Miao	2365.33
5	White	Loss	Cao Dong	2792.35
6	White	Loss	Wai Chan Keong	2810.61
7	White	Win	Zhang Xiaojian	2619.54
8	White	Win	Wu Kaihe	2286.84
9	Black	Win	Mei Fan	2741.23
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2602.78
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2805.17
2	White	Loss	Huang Jianguang	2599.13
3	Black	Win	Xiao Yikang	2156.37
4	Black	Win	Liu Yang	2613.68
5	White	Win	Meng Jiehuan	2551.57
6	White	Loss	Wu Di	2724.65
7	Black	Loss	Zhong Yuyang	2485.70
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2572.22
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2067.81
2	White	Loss	Wu Di	2719.60
3	Black	Win	Lu Yi	2419.97
4	White	Draw	Xi Zhenyang	2635.04
5	Black	Loss	Ni Zhongxing	2764.87
6	White	Win	Wang Qingle	2236.56
7	Black	Win	Dong Jiahao	2450.38
8	White	Loss	Yin Licheng	2555.52
9	Black	Draw	Lan Zhiren	2595.41
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2550.86
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2334.24
2	Black	Win	Hu Yuhan	1997.71
3	Black	Win	Kaljola Kaur	2130.50
4	White	Win	Toyo Koryu	2222.66
5	White	Draw	Metreveli Maksim	2440.17
6	White	Win	Fokichev Egor	2119.17
7	Black	Loss	Mao Weiming	2548.13
8	Black	Loss	Lin Ximeng	2282.65
9	Black	Win	Sidorov Mikhail	2416.57
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2550.08
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2154.22
2	White	Win	Liu Qin	2492.87
3	White	Loss	Chen Xin	2572.66
4	White	Draw	Qi Guan	2783.89
5	White	Win	He Shujun	2674.88
6	White	Draw	Wai Chan Keong	2829.21
7	Black	Loss	Mei Fan	2772.09
8	White	Win	Zhu Tianyi	2555.66
9	White	Loss	Wan Junhong	2561.63
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2421.64
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2602.45
2	Black	Win	Li Shuo	2218.60
3	White	Loss	Huang Liqin	2729.11
4	White	Loss	Zhang Yuhong	2148.97
5	Black	Win	Zeng Yijiang	1977.13
6	Black	Win	Liu Jiahui	1627.73
7	White	Win	Zhou Ruilei	1695.18
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.65
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2526.32
2	White	Win	Huang Xiaoping	2073.95
3	Black	Win	Jiao Zhongqi	2071.92
4	Black	Loss	Meng Jiehuan	2580.72
5	Black	Win	Liu Chao	2436.42
6	White	Draw	Lan Zhiren	2692.06
7	White	Win	Chen Xin	2448.39
8	Black	Loss	Qi Guan	2811.50
9	White	Loss	Huang Yufeng	2603.42
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2419.00
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2775.84
2	White	Win	Zhao Chengzhi	2091.18
3	Black	Loss	Huang Shengming	2607.54
4	White	Win	Zhang Shuhao	2113.93
5	White	Loss	Mei Fan	2704.96
6	Black	Win	Jin Hongli	2353.34
7	White	Draw	Zhong Yuyang	2203.37
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2414.62
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2744.45
2	White	Win	Chen Tianle	2130.96
3	White	Win	He Shirui	2189.50
4	Black	Draw	Qian Kun	2518.94
5	Black	Loss	Ge Lingfeng	2562.62
6	White	Win	Zhan Liyang	2196.27
7	White	Win	Chen Jie	2326.40
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2046.07
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.63
2	Black	Loss	Chen Xin	2429.25
3	White	Draw	Deng Tao	1940.97
4	White	Loss	Li Lei	2444.25
5	Black	Loss	Jin Hongli	2336.25
6	White	Loss	Tan Xinquan	1884.99
7	Black	Draw	Wei Zhihao	1766.60
8	White	Win	Wu Bin	1968.22
9	Black	Win	Liang Zhaohui	1996.38
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2041.16
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2023.34
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2041.04
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2628.63
3	Black	Win	Zheng Xinrui	1768.78
4	Black	Loss	Feng Xiaofeng	2330.02
5	Black	Loss	Cai Lijie	2451.04
6	White	Win	Zhang Jiguo	2020.65
7	Black	Loss	Shang Long	2339.58
8	White	Loss	Xue Wenxi	2397.39
9	Black	Loss	Tong Zhuonan	1965.91
Chinese National Championship 2010
Date	2010-10-06		Rating	2039.21
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2369.86
B2	White	Loss	Cao Dong	2707.56
B3	Black	Win	Shen Yi	2089.24
B4	White	Loss	Pan Zhongliang	2244.10
B5	Black	Loss	Huang Jin-xian	2549.56
B6	White	Win	Tian Hanfa	1845.57
B7	Black	Loss	Lan Zhiren	2448.03
B8	White	Draw	Li Jie	2081.43
B9	Black	Loss	Zhang Jiguo	2039.17
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2007.38
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2504.86
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2007.00
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2346.74
2	Black	Loss	Wang Tengfei	2058.00
3	White	Win	Qi Guangwei	1963.09
4	Black	Loss	Zeng Tianlei	2237.30
5	White	Loss	Wu Bo	2091.30
6	Black	Win	Zeng Yijiang	1753.40
7	White	Loss	Wang Zhiquan	1781.15
8	Black	Win	Yang Wenjun	1753.09
9	Black	Win	Qiu Deming	1927.17
10	White	Loss	Nie Zikai	2068.53
11	Black	Loss	Qi Xiaodong	1923.98
Chinese National Championship 2007
Date	2007-10-06		Rating	2085.19
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.50
2	White	Loss	Chen Chao	2263.60
3	Black	Win	An Siyuan	1834.55
4	Black	Win	Guan Dongjian	1755.73
5	White	Win	Liu Ying	1995.80
6	Black	Win	Mu Hongyuan	2005.81
7	White	Loss	Wang Haibo	2179.68
8	Black	Loss	Huang Liqin	2380.73
Youth World Championship 2006
Date	2006-08-08		Rating	2119.21
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2019.92
c2	White	Win	Zhao Zixuan	1905.60
c3	White	Loss	Hu Yu	2404.90
c4	White	Loss	Merkulov Artyom	2300.67
c5	Black	Win	Zhang Yanlin	1953.14
c6	White	Win	Kryuchok Roman	2254.11
c7	Black	Win	An Siyuan	1822.37