Rubio, Cesar
Current rating: 1543
Record: 5-3
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 47 | Malacara Andrade, Denny (1428) | Won 2-0 | +171517 |
| 2pioneer | 24 | Rodriguez, Ricardo (1534) | Won 2-1 | +181535 |
| 3pioneer | 15 | Flores, Luis Roberto (1513) | Won 2-0 | +181553 |
| 4pioneer | 7 | Ramirez Sanchez, Emmanuel (1934) | Lost 1-2 | -121541 |
| 5pioneer | 8 | Gamez Martinez, Miguel (1602) | Won 2-1 | +191560 |
| 6pioneer | 13 | Martinez, Carlos [MEX] (1517) | Lost 0-2 | -181542 |
| 7pioneer | 21 | Engelberg, Marcio (1509) | Lost 0-1 | -191523 |
| 8pioneer | 26 | Mijares, Alonso (1650) | Won 2-1 | +201543 |
| average opponent: 1586record: 5-3 | new rating: 1543 | |||