Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2581.56, Std: 76.09, Rank: 75

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

Top rating: 2634.19 (2024-10-29)

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

Gy1: 29, Gy2: 57, Gy5: 100

Chinese National Championship 2026, Men Preliminary
Date	2026-05-21		Rating	2581.56
Round	Color	Result	Opponent
1	White	Win	Liu Qilin	1948.34
2	Black	Loss	Li Dong	2708.75
3	Black	Win	Cui Zhanming	2055.36
4	Black	Loss	Li Jinghui	2374.50
5	White	Win	Chen Ge	2195.56
6	White	Win	Lu Yi	2461.71
7	White	Loss	Zhu Jianfeng	2761.51
Chinese National Team Championship 2026
Date	2026-04-21		Rating	2584.39
Round	Color	Result	Opponent
1	Black	Win	Zheng Haoduo	1761.24
2	White	Win	He Shujun	2648.25
3	White	Loss	Huang Shengming	2742.50
4	White	Loss	Huang Liqin	2758.46
5	White	Loss	Meng Jiehuan	2505.52
6	Black	Win	Cai Ziyang	2601.60
7	Black	Loss	Zhong Yuyang	2614.94
Chinese National Amateur King Tournament 2025
Date	2025-12-01		Rating	2605.53
Round	Color	Result	Opponent
2	Black	Win	He Jun	2296.52
3	White	Win	Tu Shuyan	2315.36
4	Black	Win	Li Haoran	2649.20
5	White	Draw	Li Dong	2684.44
6	Black	Loss	Chen Haoyuan	2603.10
7	White	Win	Kang Tingrui	2452.00
8	Black	Loss	Zhang Xiaojian	2682.01
9	White	Draw	Chen Chao	2449.42
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2622.00
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2483.97
2	White	Win	Li Xiaoqing	2660.48
3	Black	Win	Zhu Tianyi	2457.95
4	White	Win	Ling Shijie	2813.98
5	White	Loss	Wu Di	2741.45
6	White	Win	Li Jiajun	2425.30
7	Black	Loss	Li Dong	2669.48
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2628.39
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2595.24
2	Black	Draw	Wan Junhong	2628.99
3	Black	Loss	Cao Dong	2784.22
4	White	Win	Xia Jianjin	2483.80
5	Black	Draw	Zhang Xiaojian	2667.84
6	Black	Loss	He Shujun	2705.55
7	White	Win	Jiang Qiwen	2769.94
8	Black	Loss	Wu Di	2736.82
9	Black	Win	Zhong Yuyang	2584.36
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2628.29
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2525.52
2	Black	Win	Xu Nuo	1866.87
3	White	Win	Chen Chao	2416.05
4	Black	Draw	Zhang Xiaojian	2667.82
5	White	Loss	He Shujun	2707.24
6	Black	Win	Ma Hongzhou	2362.58
7	White	Win	Fu Liang	2364.36
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2634.19
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2330.55
2	White	Loss	Xi Zhenyang	2611.25
4	White	Win	Jiao Zhengrui	2656.07
5	Black	Win	Ni Zhongxing	2816.45
6	White	Draw	Jiang Qiwen	2806.80
7	Black	Win	He Shujun	2713.85
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2627.24
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2713.35
2	Black	Loss	Wu Di	2712.58
3	White	Win	Yin Licheng	2526.38
4	Black	Loss	Zhou Nan	2590.56
5	White	Loss	Huang Shengming	2761.27
7	Black	Loss	Ni Zhongxing	2817.28
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2614.03
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2481.66
2	White	Win	Jin Rui	2496.85
3	Black	Win	Huang Jin-xian	2669.20
4	Black	Win	Wang Miao	2365.80
5	White	Loss	Cao Dong	2786.73
6	White	Loss	Wai Chan Keong	2804.96
7	White	Win	Zhang Xiaojian	2613.86
8	White	Win	Wu Kaihe	2286.79
9	Black	Win	Mei Fan	2736.46
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2597.28
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2799.77
2	White	Loss	Huang Jianguang	2594.31
3	Black	Win	Xiao Yikang	2164.98
4	Black	Win	Liu Yang	2609.37
5	White	Win	Meng Jiehuan	2547.70
6	White	Loss	Wu Di	2719.00
7	Black	Loss	Zhong Yuyang	2477.39
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2567.72
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2066.54
2	White	Loss	Wu Di	2714.67
3	Black	Win	Lu Yi	2416.44
4	White	Draw	Xi Zhenyang	2629.83
5	Black	Loss	Ni Zhongxing	2760.75
6	White	Win	Wang Qingle	2234.05
7	Black	Win	Dong Jiahao	2447.50
8	White	Loss	Yin Licheng	2551.57
9	Black	Draw	Lan Zhiren	2591.54
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2547.05
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2337.57
2	Black	Win	Hu Yuhan	1998.45
3	Black	Win	Kaljola Kaur	2130.80
4	White	Win	Toyo Koryu	2222.27
5	White	Draw	Metreveli Maksim	2444.29
6	White	Win	Fokichev Egor	2121.00
7	Black	Loss	Mao Weiming	2544.66
8	Black	Loss	Lin Ximeng	2284.23
9	Black	Win	Sidorov Mikhail	2420.33
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2546.34
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2152.93
2	White	Win	Liu Qin	2490.65
3	White	Loss	Chen Xin	2569.86
4	White	Draw	Qi Guan	2780.94
5	White	Win	He Shujun	2670.51
6	White	Draw	Wai Chan Keong	2824.83
7	Black	Loss	Mei Fan	2768.59
8	White	Win	Zhu Tianyi	2552.15
9	White	Loss	Wan Junhong	2559.05
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2419.81
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2601.60
2	Black	Win	Li Shuo	2218.79
3	White	Loss	Huang Liqin	2727.55
4	White	Loss	Zhang Yuhong	2149.08
5	Black	Win	Zeng Yijiang	1978.64
6	Black	Win	Liu Jiahui	1627.91
7	White	Win	Zhou Ruilei	1695.47
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2419.82
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2525.18
2	White	Win	Huang Xiaoping	2076.12
3	Black	Win	Jiao Zhongqi	2071.64
4	Black	Loss	Meng Jiehuan	2564.78
5	Black	Win	Liu Chao	2435.28
6	White	Draw	Lan Zhiren	2690.65
7	White	Win	Chen Xin	2447.91
8	Black	Loss	Qi Guan	2809.88
9	White	Loss	Huang Yufeng	2601.90
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2417.24
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2774.33
2	White	Win	Zhao Chengzhi	2090.94
3	Black	Loss	Huang Shengming	2606.66
4	White	Win	Zhang Shuhao	2113.90
5	White	Loss	Mei Fan	2704.07
6	Black	Win	Jin Hongli	2352.66
7	White	Draw	Zhong Yuyang	2202.73
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2412.94
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2743.03
2	White	Win	Chen Tianle	2130.53
3	White	Win	He Shirui	2189.04
4	Black	Draw	Qian Kun	2516.97
5	Black	Loss	Ge Lingfeng	2561.59
6	White	Win	Zhan Liyang	2196.45
7	White	Win	Chen Jie	2324.64
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2045.76
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.51
2	Black	Loss	Chen Xin	2428.94
3	White	Draw	Deng Tao	1940.85
4	White	Loss	Li Lei	2444.06
5	Black	Loss	Jin Hongli	2336.00
6	White	Loss	Tan Xinquan	1884.85
7	Black	Draw	Wei Zhihao	1766.47
8	White	Win	Wu Bin	1968.07
9	Black	Win	Liang Zhaohui	1996.21
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2040.86
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2023.16
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2040.74
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2628.34
3	Black	Win	Zheng Xinrui	1768.54
4	Black	Loss	Feng Xiaofeng	2329.72
5	Black	Loss	Cai Lijie	2450.74
6	White	Win	Zhang Jiguo	2020.65
7	Black	Loss	Shang Long	2339.20
8	White	Loss	Xue Wenxi	2397.12
9	Black	Loss	Tong Zhuonan	1965.75
Chinese National Championship 2010
Date	2010-10-06		Rating	2039.01
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2369.68
B2	White	Loss	Cao Dong	2707.35
B3	Black	Win	Shen Yi	2089.00
B4	White	Loss	Pan Zhongliang	2243.94
B5	Black	Loss	Huang Jin-xian	2549.17
B6	White	Win	Tian Hanfa	1845.65
B7	Black	Loss	Lan Zhiren	2447.81
B8	White	Draw	Li Jie	2081.29
B9	Black	Loss	Zhang Jiguo	2039.12
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	2504.69
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2006.86
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2346.61
2	Black	Loss	Wang Tengfei	2057.94
3	White	Win	Qi Guangwei	1962.99
4	Black	Loss	Zeng Tianlei	2237.18
5	White	Loss	Wu Bo	2091.17
6	Black	Win	Zeng Yijiang	1753.47
7	White	Loss	Wang Zhiquan	1781.05
8	Black	Win	Yang Wenjun	1752.99
9	Black	Win	Qiu Deming	1927.08
10	White	Loss	Nie Zikai	2068.41
11	Black	Loss	Qi Xiaodong	1923.88
Chinese National Championship 2007
Date	2007-10-06		Rating	2085.14
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.55
2	White	Loss	Chen Chao	2263.53
3	Black	Win	An Siyuan	1834.53
4	Black	Win	Guan Dongjian	1755.69
5	White	Win	Liu Ying	1995.67
6	Black	Win	Mu Hongyuan	2005.74
7	White	Loss	Wang Haibo	2179.54
8	Black	Loss	Huang Liqin	2380.66
Youth World Championship 2006
Date	2006-08-08		Rating	2119.21
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2020.34
c2	White	Win	Zhao Zixuan	1905.69
c3	White	Loss	Hu Yu	2405.25
c4	White	Loss	Merkulov Artyom	2300.60
c5	Black	Win	Zhang Yanlin	1953.17
c6	White	Win	Kryuchok Roman	2254.28
c7	Black	Win	An Siyuan	1822.37