Zhang, Yehong
Current rating: 1546
Record: 4-2-2
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 57 | Fan, Yiduo (1626) | Won 2-1 | +201520 |
| 2pioneer | 25 | Liang, Zimu (1518) | Draw 1-1 | 01520 |
| 3pioneer | 26 | Fang, Chen (1521) | Lost 1-2 | -181502 |
| 4pioneer | 49 | Zheng, Chang (1607) | Won 2-1 | +201522 |
| 5pioneer | 32 | Xu, Junjun (1536) | Draw 1-1 | 01522 |
| 6pioneer | 45 | To, Chun Him (1520) | Won 2-1 | +181540 |
| 7pioneer | 31 | Wang, Kunrui (1715) | Lost 0-2 | -141526 |
| 8pioneer | 44 | Graham, Christopher (1642) | Won 2-0 | +201546 |
| average opponent: 1585record: 4-2-2 | new rating: 1546 | |||