partida, sergio
Current rating: 1571
Record: 6-2
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 80 | Cedeno Martinez, Martin Joel (1500) | Lost 0-2 | -181482 |
| 2pioneer | 58 | Rivera, Julio (1327) | Won 2-1 | +151497 |
| 3pioneer | 29 | Cadena, Carlos (1525) | Won 2-1 | +191516 |
| 4pioneer | 37 | Mireles, Alejandro (1519) | Lost 0-2 | -181498 |
| 5pioneer | 64 | Escamilla Bravo, Cesar Adalberto (1538) | Won 2-1 | +191517 |
| 6pioneer | 31 | Sotomayor, Antonio (1494) | Won 2-0 | +171534 |
| 7pioneer | 25 | Jimenez Bocanegra, Eduardo (1604) | Won 2-1 | +191553 |
| 8pioneer | 19 | Vaca, Luis (1556) | Won 2-1 | +181571 |
| average opponent: 1508record: 6-2 | new rating: 1571 | |||