Xu Jiaqi (徐嘉琦)

Place: Qinhuangdao, China

Birth: 1998-09-21

Rating: 2637.74, Std: 84.73, Rank: 46

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

Top rating: 2644.46 (2025-05-19)

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

Gy1: 31, Gy2: 52, Gy5: 86

Chinese National Amateur King Tournament 2025
Date	2025-12-01		Rating	2637.74
Round	Color	Result	Opponent
2	Black	Win	He Jun	2387.57
3	White	Win	Tu Shuyan	2308.91
4	Black	Win	Li Haoran	2551.69
5	White	Draw	Li Dong	2628.81
6	Black	Loss	Chen Haoyuan	2547.83
7	White	Win	Kang Tingrui	2487.79
8	Black	Loss	Zhang Xiaojian	2662.61
9	White	Draw	Chen Chao	2443.32
Chinese National King Tournament 2025
Date	2025-07-29		Rating	2642.73
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2467.80
2	White	Win	Li Xiaoqing	2690.93
3	Black	Win	Zhu Tianyi	2447.12
4	White	Win	Ling Shijie	2805.87
5	White	Loss	Wu Di	2732.89
6	White	Win	Li Jiajun	2441.37
7	Black	Loss	Li Dong	2625.48
“Lingfeng Cup” 7th World Renju Open
Date	2025-05-19		Rating	2644.46
Round	Color	Result	Opponent
1	Black	Win	Mao Weiming	2564.14
2	Black	Draw	Wan Junhong	2649.62
3	Black	Loss	Cao Dong	2818.32
4	White	Win	Xia Jianjin	2489.60
5	Black	Draw	Zhang Xiaojian	2659.57
6	Black	Loss	He Shujun	2715.85
7	White	Win	Jiang Qiwen	2769.37
8	Black	Loss	Wu Di	2731.86
9	Black	Win	Zhong Yuyang	2573.79
Chinese National Championship 2025, Men Preliminary
Date	2025-05-10		Rating	2643.94
Round	Color	Result	Opponent
1	White	Loss	Chen Haoyuan	2488.13
2	Black	Win	Xu Nuo	1847.56
3	White	Win	Chen Chao	2410.78
4	Black	Draw	Zhang Xiaojian	2659.93
5	White	Loss	He Shujun	2717.33
6	Black	Win	Ma Hongzhou	2387.00
7	White	Win	Fu Liang	2371.46
Chinese National King Tournament 2024
Date	2024-10-29		Rating	2643.78
Round	Color	Result	Opponent
1	Black	Win	Guo Renheng	2335.73
2	White	Loss	Xi Zhenyang	2614.19
4	White	Win	Jiao Zhengrui	2658.20
5	Black	Win	Ni Zhongxing	2831.49
6	White	Draw	Jiang Qiwen	2808.33
7	Black	Win	He Shujun	2719.77
Chinese National Team Championship 2024, Men's Group
Date	2024-09-16		Rating	2635.63
Round	Color	Result	Opponent
1	White	Win	Mei Fan	2713.74
2	Black	Loss	Wu Di	2711.40
3	White	Win	Yin Licheng	2516.17
4	Black	Loss	Zhou Nan	2572.13
5	White	Loss	Huang Shengming	2765.72
7	Black	Loss	Ni Zhongxing	2830.50
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2620.09
Round	Color	Result	Opponent
1	Black	Draw	Zhong Yuyang	2478.98
2	White	Win	Jin Rui	2503.91
3	Black	Win	Huang Jin-xian	2670.03
4	Black	Win	Wang Miao	2367.33
5	White	Loss	Cao Dong	2798.90
6	White	Loss	Wai Chan Keong	2808.63
7	White	Win	Zhang Xiaojian	2612.64
8	White	Win	Wu Kaihe	2287.03
9	Black	Win	Mei Fan	2737.66
Chinese National Championship 2024, Men Group Preliminary
Date	2024-03-16		Rating	2602.53
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2802.33
2	White	Loss	Huang Jianguang	2594.56
3	Black	Win	Xiao Yikang	2163.89
4	Black	Win	Liu Yang	2605.41
5	White	Win	Meng Jiehuan	2551.18
6	White	Loss	Wu Di	2719.64
7	Black	Loss	Zhong Yuyang	2474.88
5th National Mind Sports Games of China, Men Group Preliminary
Date	2023-10-30		Rating	2571.68
Round	Color	Result	Opponent
1	Black	Win	Wu Kan	2063.13
2	White	Loss	Wu Di	2715.55
3	Black	Win	Lu Yi	2419.71
4	White	Draw	Xi Zhenyang	2632.47
5	Black	Loss	Ni Zhongxing	2765.85
6	White	Win	Wang Qingle	2231.95
7	Black	Win	Dong Jiahao	2449.31
8	White	Loss	Yin Licheng	2547.73
9	Black	Draw	Lan Zhiren	2592.12
World Renju Youth Cup 2023 (online) AB Group
Date	2023-07-18		Rating	2550.38
Round	Color	Result	Opponent
1	Black	Loss	Kawamoto Shoma	2340.92
2	Black	Win	Hu Yuhan	1997.75
3	Black	Win	Kaljola Kaur	2128.60
4	White	Win	Toyo Koryu	2222.80
5	White	Draw	Metreveli Maksim	2443.38
6	White	Win	Fokichev Egor	2118.16
7	Black	Loss	Mao Weiming	2543.51
8	Black	Loss	Lin Ximeng	2284.79
9	Black	Win	Sidorov Mikhail	2418.66
“Lingfeng Cup” 5th World Renju Open, Group A
Date	2023-06-18		Rating	2549.57
Round	Color	Result	Opponent
1	White	Draw	Chen Wei	2152.98
2	White	Win	Liu Qin	2493.27
3	White	Loss	Chen Xin	2571.31
4	White	Draw	Qi Guan	2782.90
5	White	Win	He Shujun	2673.46
6	White	Draw	Wai Chan Keong	2827.62
7	Black	Loss	Mei Fan	2771.00
8	White	Win	Zhu Tianyi	2551.39
9	White	Loss	Wan Junhong	2562.30
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2421.21
Round	Color	Result	Opponent
1	Black	Loss	Huang Shengming	2602.43
2	Black	Win	Li Shuo	2220.63
3	White	Loss	Huang Liqin	2728.48
4	White	Loss	Zhang Yuhong	2149.68
5	Black	Win	Zeng Yijiang	1978.87
6	Black	Win	Liu Jiahui	1628.13
7	White	Win	Zhou Ruilei	1695.67
4th National Mind Sports Games of China, Men
Date	2019-11-13		Rating	2421.22
Round	Color	Result	Opponent
1	White	Loss	Fan Xingcen	2525.73
2	White	Win	Huang Xiaoping	2076.42
3	Black	Win	Jiao Zhongqi	2071.94
4	Black	Loss	Meng Jiehuan	2565.64
5	Black	Win	Liu Chao	2436.15
6	White	Draw	Lan Zhiren	2691.25
7	White	Win	Chen Xin	2448.56
8	Black	Loss	Qi Guan	2810.61
9	White	Loss	Huang Yufeng	2602.99
Chinese National Championship 2019, Men Group
Date	2019-10-05		Rating	2418.62
Round	Color	Result	Opponent
1	White	Loss	Jiang Qiwen	2775.06
2	White	Win	Zhao Chengzhi	2091.29
3	Black	Loss	Huang Shengming	2607.48
4	White	Win	Zhang Shuhao	2113.83
5	White	Loss	Mei Fan	2704.84
6	Black	Win	Jin Hongli	2353.60
7	White	Draw	Zhong Yuyang	2202.39
Chinese National Open 2019, Men Group
Date	2019-07-17		Rating	2414.33
Round	Color	Result	Opponent
1	White	Loss	Huang Liqin	2743.95
2	White	Win	Chen Tianle	2130.50
3	White	Win	He Shirui	2189.13
4	Black	Draw	Qian Kun	2526.56
5	Black	Loss	Ge Lingfeng	2562.47
6	White	Win	Zhan Liyang	2196.54
7	White	Win	Chen Jie	2325.18
2nd National Mind Sports Games of China, Men Group B
Date	2011-11-16		Rating	2045.88
Round	Color	Result	Opponent
1	Black	Win	Yang Zhaojun	2131.63
2	Black	Loss	Chen Xin	2428.78
3	White	Draw	Deng Tao	1940.84
4	White	Loss	Li Lei	2443.97
5	Black	Loss	Jin Hongli	2335.97
6	White	Loss	Tan Xinquan	1884.98
7	Black	Draw	Wei Zhihao	1766.94
8	White	Win	Wu Bin	1968.10
9	Black	Win	Liang Zhaohui	1996.26
Chinese National Championship 2011, Men Group Final
Date	2011-10-06		Rating	2040.96
Round	Color	Result	Opponent
R	White	Loss	Yang Wenhao	2022.88
Chinese National Championship 2011, Men Group B
Date	2011-10-04		Rating	2040.84
Round	Color	Result	Opponent
1	White	Loss	Zhu Jianfeng	2628.20
3	Black	Win	Zheng Xinrui	1768.47
4	Black	Loss	Feng Xiaofeng	2329.60
5	Black	Loss	Cai Lijie	2450.59
6	White	Win	Zhang Jiguo	2020.51
7	Black	Loss	Shang Long	2339.08
8	White	Loss	Xue Wenxi	2397.03
9	Black	Loss	Tong Zhuonan	1965.46
Chinese National Championship 2010
Date	2010-10-06		Rating	2039.05
Round	Color	Result	Opponent
B1	Black	Win	Wang Yelin	2369.65
B2	White	Loss	Cao Dong	2707.18
B3	Black	Win	Shen Yi	2088.83
B4	White	Loss	Pan Zhongliang	2243.88
B5	Black	Loss	Huang Jin-xian	2549.05
B6	White	Win	Tian Hanfa	1845.65
B7	Black	Loss	Lan Zhiren	2447.70
B8	White	Draw	Li Jie	2081.32
B9	Black	Loss	Zhang Jiguo	2039.02
1st National Mind Sports Games of China, Mixed Team Group
Date	2009-11-22		Rating	2007.26
Round	Color	Result	Opponent
T	White	Loss	Chen Zihao	2504.58
1st National Mind Sports Games of China, Men Group
Date	2009-11-18		Rating	2006.88
Round	Color	Result	Opponent
1	White	Loss	Liang Dawei	2346.48
2	Black	Loss	Wang Tengfei	2057.89
3	White	Win	Qi Guangwei	1962.94
4	Black	Loss	Zeng Tianlei	2237.17
5	White	Loss	Wu Bo	2091.15
6	Black	Win	Zeng Yijiang	1753.48
7	White	Loss	Wang Zhiquan	1781.10
8	Black	Win	Yang Wenjun	1752.99
9	Black	Win	Qiu Deming	1927.05
10	White	Loss	Nie Zikai	2068.38
11	Black	Loss	Qi Xiaodong	1923.93
Chinese National Championship 2007
Date	2007-10-06		Rating	2085.16
Round	Color	Result	Opponent
1	Black	Loss	Zhang Cheng	2446.49
2	White	Loss	Chen Chao	2263.47
3	Black	Win	An Siyuan	1834.54
4	Black	Win	Guan Dongjian	1755.71
5	White	Win	Liu Ying	1996.48
6	Black	Win	Mu Hongyuan	2005.90
7	White	Loss	Wang Haibo	2179.43
8	Black	Loss	Huang Liqin	2380.57
Youth World Championship 2006
Date	2006-08-08		Rating	2119.19
Round	Color	Result	Opponent
c1	Black	Win	Poghosyan Vahe	2020.11
c2	White	Win	Zhao Zixuan	1905.62
c3	White	Loss	Hu Yu	2405.19
c4	White	Loss	Merkulov Artyom	2300.33
c5	Black	Win	Zhang Yanlin	1953.12
c6	White	Win	Kryuchok Roman	2254.01
c7	Black	Win	An Siyuan	1822.36