Xu Jianxin (徐建鑫)
Place: Beijing, China
Rating: 2499.80, Std: 113.20, Rank: 120
First game: 2011-12-24, Last game: 2023-11-04
Top rating: 2559.08 (2019-08-24)
Games: 116, Wins: 57, Draws: 17, Losses: 42
Gy1: 0, Gy2: 30, Gy5: 41
| 5th National Mind Sports Games of China, Mixed Team | ||||
|---|---|---|---|---|
| Date | 2023-11-04 | Rating | 2499.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Zhao Yi'an | 1707.24 |
| 2 | Black | Win | Lin Yizhong | 2296.76 |
| 3 | White | Win | Huang Liqin | 2729.19 |
| 4 | Black | Loss | Jiang Qiwen | 2786.57 |
| 5 | Black | Draw | Hu Long | 2417.29 |
| 6 | White | Draw | Yin Tong | 2517.61 |
| 7 | White | Loss | Yang Tingyu | 2549.98 |
| 5th National Mind Sports Games of China, Men Group Preliminary | ||||
| Date | 2023-10-30 | Rating | 2499.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | He Yanliang | 1665.00 |
| 2 | White | Win | Liu Jie | 2526.51 |
| 3 | White | Loss | Huang Shengming | 2772.18 |
| 4 | Black | Loss | Jiang Qiwen | 2785.95 |
| 5 | White | Loss | Li Dong | 2507.48 |
| 6 | Black | Win | Qu Zhaodong | 2120.93 |
| 7 | White | Win | Ma Hongzhou | 2370.04 |
| 8 | White | Draw | Fan Jiahao | 2501.42 |
| 9 | Black | Draw | Dong Xinwu | 2497.84 |
| Chinese National Team Championship 2023 | ||||
| Date | 2023-06-24 | Rating | 2492.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Wang Youzhi | 2382.02 |
| 2 | Black | Loss | He Qifa | 2564.69 |
| 3 | White | Loss | Zhang Xiaojian | 2539.81 |
| 4 | White | Loss | Xu Zhihan | 2320.81 |
| 5 | Black | Draw | Chen Wei | 2325.78 |
| 6 | Black | Loss | Qian Kun | 2587.28 |
| 7 | White | Win | Zhu Tianyi | 2536.46 |
| Chinese National Championship 2022, Men Group Preliminary | ||||
| Date | 2023-03-20 | Rating | 2500.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fu Liang | 2433.17 |
| 2 | White | Loss | Zhu Jianfeng | 2669.40 |
| 3 | Black | Win | Liu Wenbo | 2104.27 |
| 4 | Black | Loss | Mei Fan | 2746.30 |
| 5 | White | Win | Zhu Yancheng | 2343.36 |
| 6 | Black | Win | Wu You | 2382.64 |
| 7 | White | Loss | He Shujun | 2656.76 |
| Beijing Wenbo Wuziqi Tournament | ||||
| Date | 2020-09-20 | Rating | 2537.74 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Li Zhuowen | 2226.25 |
| 2 | Black | Win | Hua Tao | 2220.16 |
| 3 | Black | Win | Zhang Zhihao | 2195.53 |
| 4 | White | Loss | Yang Tingyu | 2545.15 |
| 5 | Black | Win | Yu Jiuning | 2088.96 |
| 2019 (1st) Beijing Renju Championship | ||||
| Date | 2019-12-15 | Rating | 2549.74 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Li Jian | 1661.47 |
| 2 | White | Loss | Chen Junwei | 2152.13 |
| 3 | Black | Win | Zhang Shichao | 2169.22 |
| 4 | White | Win | Zhao Yunlong | 2043.45 |
| 5 | Black | Win | Li Zhuowen | 2225.21 |
| 6 | White | Win | Liu Huajun | 2365.82 |
| Tieliang Cup 2019 Renju Tournament | ||||
| Date | 2019-08-24 | Rating | 2559.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Li Zhixin | 2110.17 |
| 2 | White | Win | Cao Xueyu | 2186.81 |
| 4 | White | Win | Ni Zhongxing | 2668.97 |
| 5 | White | Draw | Li Yi | 2812.98 |
| 6 | Black | Win | Li Yi | 2812.98 |
| Chinese National Team Championship 2018 | ||||
| Date | 2018-04-07 | Rating | 2491.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Jiang Qiwen | 2684.11 |
| 2 | Black | Draw | Shi Xiaolin | 2482.06 |
| 3 | White | Loss | Yang Yanxi | 2869.38 |
| 4 | White | Loss | Chen Jing | 2686.68 |
| 5 | White | Loss | Gu Jichun | 2348.70 |
| 6 | White | Loss | Cao Dong | 2793.25 |
| 7 | Black | Loss | Meng Jiehuan | 2494.45 |
| Chinese National Championship 2016 | ||||
| Date | 2016-10-05 | Rating | 2536.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ma Chenzhi | 2100.86 |
| 2 | White | Loss | Qi Guan | 2810.12 |
| 3 | Black | Win | Zhu Tianyi | 2399.95 |
| 4 | Black | Win | Liang Zhong | 2312.06 |
| 5 | Black | Draw | Shi Xiaolin | 2487.87 |
| 6 | Black | Loss | Chen Jing | 2696.89 |
| 7 | Black | Draw | Xue Wenxi | 2541.67 |
| 8 | White | Win | Wang Shuo | 2300.90 |
| 9 | White | Win | Cao Dong | 2742.82 |
| 2015 Chirstmas LianHuan Tournament | ||||
| Date | 2015-12-27 | Rating | 2526.85 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Win | Zhang Tieliang | 1920.01 |
| A2 | Black | Win | Lei Hongying | 2154.74 |
| A3 | Black | Loss | Gao Cong | 2538.56 |
| A4 | White | Win | Zhu Tianyi | 2346.50 |
| A5 | Black | Draw | Cao Dong | 2744.70 |
| 3rd National Mind Sports Games of China, Men Group Final | ||||
| Date | 2015-09-22 | Rating | 2521.47 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yang Yanxi | 2793.10 |
| 2 | Black | Loss | Zhang Yifeng | 2626.57 |
| 3 | Black | Draw | Huang Shengming | 2604.24 |
| 3rd National Mind Sports Games of China, Men Group A | ||||
| Date | 2015-09-20 | Rating | 2521.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhang Jiguo | 2271.44 |
| 2 | White | Draw | Liu Yang | 2534.78 |
| 3 | Black | Win | Lu Hai | 2581.01 |
| 4 | White | Loss | Cen Huoyu | 2501.12 |
| 5 | White | Draw | Yin Tong | 2489.59 |
| 6 | Black | Win | Jin Hongli | 2286.74 |
| 7 | White | Loss | Mei Fan | 2643.64 |
| 8 | Black | Win | Li Yanghui | 2406.78 |
| 9 | White | Win | Xie Cun | 2499.12 |
| Chinese National Championship 2015, Men Group | ||||
| Date | 2015-05-24 | Rating | 2508.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Jiang Qiwen | 2572.77 |
| 2 | White | Win | Lan Zhiren | 2626.55 |
| 3 | Black | Loss | Mei Fan | 2627.45 |
| 4 | White | Win | Qian Kun | 2341.15 |
| 5 | White | Win | Gong Sheng | 2625.27 |
| 6 | Black | Win | Fan Xingcen | 2446.50 |
| 7 | White | Loss | Zhu Jianfeng | 2759.98 |
| 8 | Black | Loss | Liu Yang | 2513.32 |
| 9 | Black | Draw | Xie Cun | 2498.03 |
| Chinese National Championship 2014, Men Group Final | ||||
| Date | 2014-10-07 | Rating | 2455.48 | |
| Round | Color | Result | Opponent | |
| R | Black | Loss | Huang Shengming | 2574.32 |
| Chinese National Championship 2014, Men Group A | ||||
| Date | 2014-10-06 | Rating | 2455.28 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Jinshun | 2512.96 |
| 2 | White | Win | Ma Hongzhou | 2279.96 |
| 3 | Black | Win | Chen Hong | 1961.87 |
| 4 | White | Win | Chen Jing | 2663.49 |
| 5 | Black | Loss | Lu Hai | 2596.96 |
| 6 | White | Win | Zou Jialai | 2130.10 |
| 7 | Black | Loss | Gao Cong | 2506.96 |
| Chinese National Championship 2013, Men Group Final | ||||
| Date | 2013-10-06 | Rating | 2381.82 | |
| Round | Color | Result | Opponent | |
| R | White | Win | Liu Zenan | 1938.99 |
| Chinese National Championship 2013, Men Group B | ||||
| Date | 2013-10-05 | Rating | 2381.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Shengming | 2588.95 |
| 2 | Black | Win | Song Yu | 1964.37 |
| 3 | White | Loss | Gong Sheng | 2610.85 |
| 4 | White | Draw | Liao Xinyu | 2166.05 |
| 5 | Black | Win | Zhang Jiguo | 2116.68 |
| 6 | Black | Win | Chen Kaidi | 1990.38 |
| 7 | White | Loss | Xi Zhenyang | 2476.18 |
| Chinese National Open 2013, Men Group | ||||
| Date | 2013-06-12 | Rating | 2366.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Ge Lingfeng | 2398.70 |
| 2 | White | Loss | Qian Kun | 2230.87 |
| 4 | White | Loss | Gu Wei | 2519.56 |
| 5 | Black | Win | He Wenfei | 2048.57 |
| 6 | White | Win | Cai Lijie | 2413.41 |
| 7 | Black | Loss | Xi Zhenyang | 2471.74 |
| 2011 Christmas LianHuan Tournament | ||||
| Date | 2011-12-24 | Rating | 2332.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Li Tao | 2186.28 |
| 2 | Black | Win | Liu Yang | 1903.63 |
| 3 | White | Win | Zhang Hongmei | 2140.32 |
| 4 | Black | Win | Chen Wei | 2472.56 |
| 5 | Black | Win | Liu Yang | 1903.63 |
| 6 | Black | Loss | Cao Dong | 2678.21 |