Xu Jianxin (徐建鑫)
Place: Beijing, China
Rating: 2500.65, Std: 106.69, Rank: 122
First game: 2011-12-24, Last game: 2023-11-04
Top rating: 2558.47 (2019-08-24)
Games: 116, Wins: 57, Draws: 17, Losses: 42
Gy1: 16, Gy2: 30, Gy5: 41
| 5th National Mind Sports Games of China, Mixed Team | ||||
|---|---|---|---|---|
| Date | 2023-11-04 | Rating | 2500.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Zhao Yi'an | 1705.40 |
| 2 | Black | Win | Lin Yizhong | 2294.00 |
| 3 | White | Win | Huang Liqin | 2734.64 |
| 4 | Black | Loss | Jiang Qiwen | 2776.59 |
| 5 | Black | Draw | Hu Long | 2413.64 |
| 6 | White | Draw | Yin Tong | 2521.37 |
| 7 | White | Loss | Yang Tingyu | 2543.97 |
| 5th National Mind Sports Games of China, Men Group Preliminary | ||||
| Date | 2023-10-30 | Rating | 2500.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | He Yanliang | 1663.62 |
| 2 | White | Win | Liu Jie | 2525.14 |
| 3 | White | Loss | Huang Shengming | 2783.44 |
| 4 | Black | Loss | Jiang Qiwen | 2776.24 |
| 5 | White | Loss | Li Dong | 2507.66 |
| 6 | Black | Win | Qu Zhaodong | 2118.61 |
| 7 | White | Win | Ma Hongzhou | 2369.89 |
| 8 | White | Draw | Fan Jiahao | 2501.43 |
| 9 | Black | Draw | Dong Xinwu | 2489.79 |
| Chinese National Team Championship 2023 | ||||
| Date | 2023-06-24 | Rating | 2493.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Wang Youzhi | 2382.19 |
| 2 | Black | Loss | He Qifa | 2565.71 |
| 3 | White | Loss | Zhang Xiaojian | 2538.49 |
| 4 | White | Loss | Xu Zhihan | 2314.33 |
| 5 | Black | Draw | Chen Wei | 2371.58 |
| 6 | Black | Loss | Qian Kun | 2589.19 |
| 7 | White | Win | Zhu Tianyi | 2550.93 |
| Chinese National Championship 2022, Men Group Preliminary | ||||
| Date | 2023-03-20 | Rating | 2501.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fu Liang | 2437.93 |
| 2 | White | Loss | Zhu Jianfeng | 2674.87 |
| 3 | Black | Win | Liu Wenbo | 2099.15 |
| 4 | Black | Loss | Mei Fan | 2755.46 |
| 5 | White | Win | Zhu Yancheng | 2340.45 |
| 6 | Black | Win | Wu You | 2377.99 |
| 7 | White | Loss | He Shujun | 2656.11 |
| Beijing Wenbo Wuziqi Tournament | ||||
| Date | 2020-09-20 | Rating | 2537.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Li Zhuowen | 2224.57 |
| 2 | Black | Win | Hua Tao | 2219.01 |
| 3 | Black | Win | Zhang Zhihao | 2191.81 |
| 4 | White | Loss | Yang Tingyu | 2543.46 |
| 5 | Black | Win | Yu Jiuning | 2084.13 |
| 2019 (1st) Beijing Renju Championship | ||||
| Date | 2019-12-15 | Rating | 2549.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Li Jian | 1660.72 |
| 2 | White | Loss | Chen Junwei | 2150.85 |
| 3 | Black | Win | Zhang Shichao | 2164.98 |
| 4 | White | Win | Zhao Yunlong | 2042.42 |
| 5 | Black | Win | Li Zhuowen | 2223.84 |
| 6 | White | Win | Liu Huajun | 2362.24 |
| Tieliang Cup 2019 Renju Tournament | ||||
| Date | 2019-08-24 | Rating | 2558.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Li Zhixin | 2111.69 |
| 2 | White | Win | Cao Xueyu | 2184.30 |
| 4 | White | Win | Ni Zhongxing | 2668.40 |
| 5 | White | Draw | Li Yi | 2812.37 |
| 6 | Black | Win | Li Yi | 2812.37 |
| Chinese National Team Championship 2018 | ||||
| Date | 2018-04-07 | Rating | 2490.74 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Jiang Qiwen | 2683.39 |
| 2 | Black | Draw | Shi Xiaolin | 2481.37 |
| 3 | White | Loss | Yang Yanxi | 2868.61 |
| 4 | White | Loss | Chen Jing | 2686.27 |
| 5 | White | Loss | Gu Jichun | 2347.93 |
| 6 | White | Loss | Cao Dong | 2792.50 |
| 7 | Black | Loss | Meng Jiehuan | 2493.70 |
| Chinese National Championship 2016 | ||||
| Date | 2016-10-05 | Rating | 2535.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ma Chenzhi | 2099.25 |
| 2 | White | Loss | Qi Guan | 2809.43 |
| 3 | Black | Win | Zhu Tianyi | 2399.14 |
| 4 | Black | Win | Liang Zhong | 2299.86 |
| 5 | Black | Draw | Shi Xiaolin | 2487.45 |
| 6 | Black | Loss | Chen Jing | 2696.43 |
| 7 | Black | Draw | Xue Wenxi | 2540.96 |
| 8 | White | Win | Wang Shuo | 2300.03 |
| 9 | White | Win | Cao Dong | 2742.15 |
| 2015 Chirstmas LianHuan Tournament | ||||
| Date | 2015-12-27 | Rating | 2526.18 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Win | Zhang Tieliang | 1917.96 |
| A2 | Black | Win | Lei Hongying | 2153.22 |
| A3 | Black | Loss | Gao Cong | 2537.98 |
| A4 | White | Win | Zhu Tianyi | 2345.75 |
| A5 | Black | Draw | Cao Dong | 2744.12 |
| 3rd National Mind Sports Games of China, Men Group Final | ||||
| Date | 2015-09-22 | Rating | 2520.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yang Yanxi | 2792.60 |
| 2 | Black | Loss | Zhang Yifeng | 2626.04 |
| 3 | Black | Draw | Huang Shengming | 2604.03 |
| 3rd National Mind Sports Games of China, Men Group A | ||||
| Date | 2015-09-20 | Rating | 2520.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhang Jiguo | 2270.85 |
| 2 | White | Draw | Liu Yang | 2534.46 |
| 3 | Black | Win | Lu Hai | 2580.51 |
| 4 | White | Loss | Cen Huoyu | 2500.84 |
| 5 | White | Draw | Yin Tong | 2489.79 |
| 6 | Black | Win | Jin Hongli | 2286.31 |
| 7 | White | Loss | Mei Fan | 2643.29 |
| 8 | Black | Win | Li Yanghui | 2406.30 |
| 9 | White | Win | Xie Cun | 2498.66 |
| Chinese National Championship 2015, Men Group | ||||
| Date | 2015-05-24 | Rating | 2507.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Jiang Qiwen | 2572.29 |
| 2 | White | Win | Lan Zhiren | 2626.30 |
| 3 | Black | Loss | Mei Fan | 2627.22 |
| 4 | White | Win | Qian Kun | 2340.99 |
| 5 | White | Win | Gong Sheng | 2624.84 |
| 6 | Black | Win | Fan Xingcen | 2445.98 |
| 7 | White | Loss | Zhu Jianfeng | 2759.49 |
| 8 | Black | Loss | Liu Yang | 2513.11 |
| 9 | Black | Draw | Xie Cun | 2497.57 |
| Chinese National Championship 2014, Men Group Final | ||||
| Date | 2014-10-07 | Rating | 2454.97 | |
| Round | Color | Result | Opponent | |
| R | Black | Loss | Huang Shengming | 2574.13 |
| Chinese National Championship 2014, Men Group A | ||||
| Date | 2014-10-06 | Rating | 2454.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Jinshun | 2512.47 |
| 2 | White | Win | Ma Hongzhou | 2279.31 |
| 3 | Black | Win | Chen Hong | 1960.84 |
| 4 | White | Win | Chen Jing | 2663.22 |
| 5 | Black | Loss | Lu Hai | 2596.45 |
| 6 | White | Win | Zou Jialai | 2129.48 |
| 7 | Black | Loss | Gao Cong | 2506.40 |
| Chinese National Championship 2013, Men Group Final | ||||
| Date | 2013-10-06 | Rating | 2381.37 | |
| Round | Color | Result | Opponent | |
| R | White | Win | Liu Zenan | 1938.67 |
| Chinese National Championship 2013, Men Group B | ||||
| Date | 2013-10-05 | Rating | 2381.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Shengming | 2588.62 |
| 2 | Black | Win | Song Yu | 1963.74 |
| 3 | White | Loss | Gong Sheng | 2610.36 |
| 4 | White | Draw | Liao Xinyu | 2165.48 |
| 5 | Black | Win | Zhang Jiguo | 2116.18 |
| 6 | Black | Win | Chen Kaidi | 1989.29 |
| 7 | White | Loss | Xi Zhenyang | 2475.61 |
| Chinese National Open 2013, Men Group | ||||
| Date | 2013-06-12 | Rating | 2366.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Ge Lingfeng | 2398.48 |
| 2 | White | Loss | Qian Kun | 2230.52 |
| 4 | White | Loss | Gu Wei | 2518.98 |
| 5 | Black | Win | He Wenfei | 2048.19 |
| 6 | White | Win | Cai Lijie | 2412.98 |
| 7 | Black | Loss | Xi Zhenyang | 2471.18 |
| 2011 Christmas LianHuan Tournament | ||||
| Date | 2011-12-24 | Rating | 2332.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Li Tao | 2185.62 |
| 2 | Black | Win | Liu Yang | 1903.36 |
| 3 | White | Win | Zhang Hongmei | 2139.52 |
| 4 | Black | Win | Chen Wei | 2474.45 |
| 5 | Black | Win | Liu Yang | 1903.36 |
| 6 | Black | Loss | Cao Dong | 2677.77 |