Wang, Chengxin
Current rating: 1455
Record: 1-4
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 70 | Cheng, Ting Hin (1716) | Lost 0-2 | -141486 |
| 2pioneer | 61 | Zhang, Weiqin (1615) | Won 2-0 | +201506 |
| 3pioneer | 79 | Gao, Tan (1701) | Lost 0-2 | -141492 |
| 4pioneer | 72 | Deng, Jun (1461) | Lost 0-2 | -191473 |
| 5pioneer | 75 | dingcan, cao (1468) | Lost 0-2 | -181455 |
| average opponent: 1592record: 1-4 | new rating: 1455 | |||