Xu, Junjun
Current rating: 1517
Record: 2-2-2
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 12 | Ma, Yiyuan (1913) | Lost 1-2 | -111489 |
| 2pioneer | 92 | Wu, Jiahui (1483) | Won 2-0 | +181507 |
| 3pioneer | 33 | Zhi, Yimin (1871) | Won 2-1 | +241531 |
| 4pioneer | 22 | Chan, Pok Man (1786) | Draw 1-1 | +51536 |
| 5pioneer | 32 | Zhang, Yehong (1522) | Draw 1-1 | 01536 |
| 6pioneer | 46 | He, Zhuo (1523) | Lost 0-2 | -191517 |
| average opponent: 1683record: 2-2-2 | new rating: 1517 | |||