Yu, Ruobin
Current rating: 1509
Record: 2-2
| Regional Championships China 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| C1pioneer | 2 | Chen, Xin [CHN] (1565) | Lost 1-2 | -171483 |
| C2pioneer | 5 | Deng, Jun (1509) | Won 2-0 | +191502 |
| C3pioneer | 3 | Cheng, Hao Ran (1663) | Lost 1-2 | -151487 |
| C4pioneer | 7 | Da, Jiawei (1746) | Won 2-1 | +221509 |
| average opponent: 1621record: 2-2 | new rating: 1509 | |||