Zhang Huaijin (张怀瑾)
Place: Shandong, China
Rating: 2152.94, Std: 93.91, Rank: 404
First game: 2022-07-18, Last game: 2023-05-05
Top rating: 2169.12 (2022-07-18)
Games: 23, Wins: 11, Draws: 2, Losses: 10
Gy1: 23, Gy2: 23, Gy5: 23
| Chinese National Championship 2023, Men Group Preliminary | ||||
|---|---|---|---|---|
| Date | 2023-05-05 | Rating | 2152.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lu Hai | 2586.92 |
| 2 | White | Loss | He Shujun | 2563.91 |
| 3 | White | Draw | Ma Yize | 1994.02 |
| 4 | Black | Win | Zong Yicheng | 1710.44 |
| 5 | White | Draw | Dong Jiahao | 2296.98 |
| 6 | Black | Loss | Zhang Xiaojian | 2426.31 |
| 7 | White | Loss | Fu Liang | 2369.00 |
| Chinese National Championship 2022, Men Group Preliminary | ||||
| Date | 2023-03-20 | Rating | 2154.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ni Zhongxing | 2633.99 |
| 2 | White | Loss | Dong Xinwu | 2298.81 |
| 3 | Black | Win | Shen Tianyou | 2048.81 |
| 4 | White | Loss | Wang Qingle | 2188.80 |
| 5 | Black | Win | Su Zijing | 1812.81 |
| 6 | White | Win | Chi Yunze | 1863.89 |
| 7 | Black | Loss | Lan Zhiren | 2515.33 |
| World Renju Youth Cup (online) D Group | ||||
| Date | 2022-07-18 | Rating | 2169.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Du Jingliang | 1892.19 |
| 2 | Black | Win | Liu Yisheng | 1795.89 |
| 3 | Black | Win | Tam I Him Marcus | 1774.21 |
| 4 | Black | Win | Wu You | 2251.62 |
| 5 | Black | Win | Zhang Zhihao | 2209.05 |
| 6 | White | Loss | Zheng Zhen | 2208.86 |
| 7 | White | Loss | Lu Haotian | 2287.13 |
| 8 | White | Win | Song Ruiyang | 1991.10 |
| 9 | Black | Win | Pan Shaoqin | 2113.11 |