yufei, zheng
Current rating: 1490
Record: 2-3-2
| Regional Championships Shanghai 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Shen, Yufei (1747) | Won 2-0 | +221522 |
| 2pioneer | 40 | Dong, Ziyang (1509) | Draw 1-1 | 01522 |
| 3pioneer | 28 | Wang, Kunrui (1707) | Lost 1-2 | -141508 |
| 4pioneer | 50 | He, Zhuo (1503) | Draw 1-1 | -11507 |
| 5pioneer | 63 | Ai, Zhuhui (1464) | Lost 1-2 | -181489 |
| 6pioneer | 70 | Zheng, Chang (1586) | Won 2-0 | +191508 |
| 7pioneer | 56 | To, Chun Him (1502) | Lost 0-2 | -181490 |
| average opponent: 1574record: 2-3-2 | new rating: 1490 | |||