Li, Changjin
Current rating: 1493
Record: 3-4
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 50 | Wang, Zihao (1446) | Lost 0-2 | -191481 |
| 2pioneer | 92 | Song, Jiajun (1488) | Won 2-1 | +181499 |
| 3pioneer | 34 | wang, shengze (1505) | Lost 1-2 | -181481 |
| 4pioneer | 74 | Liu, Yuchen (1670) | Won 2-1 | +221503 |
| 5pioneer | 66 | Ren, Mingjun (1814) | Lost 0-2 | -131490 |
| 6pioneer | 64 | Graham, Christopher (1599) | Won 2-0 | +201510 |
| 7pioneer | 40 | Liu, Xuan (1584) | Lost 1-2 | -171493 |
| average opponent: 1587record: 3-4 | new rating: 1493 | |||