feng, peirong
Current rating: 1522
Record: 4-3
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 51 | Cisneros, Marlon (1468) | Won 2-0 | +171517 |
| 2pioneer | 15 | Avila Rojas, Dikson (1518) | Lost 1-2 | -181499 |
| 3pioneer | 31 | Lopez, Brian (1497) | Won 2-1 | +181517 |
| 4pioneer | 25 | Aguirre, Mario (1475) | Won 2-1 | +181535 |
| 5pioneer | 10 | Morales Arrieta, Luis Angel (1571) | Lost 0-2 | -181517 |
| 6pioneer | 27 | Ramirez Sanchez, Emmanuel (1859) | Won 2-1 | +241541 |
| 7pioneer | 14 | Rangel, Diego (1476) | Lost 1-2 | -191522 |
| average opponent: 1552record: 4-3 | new rating: 1522 | |||