Vaca, Luis
Current rating: 1538
Record: 5-3
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 69 | Pompa, Jorge (1559) | Lost 1-2 | -171483 |
| 2pioneer | 78 | Russett, Charles (1507) | Lost 0-2 | -171466 |
| 3pioneer | 89 | Carvallo, Gabriel (1413) | Won 2-1 | +171483 |
| 4pioneer | 70 | Soto Castillo, Joaquin Roberto (1522) | Won 2-1 | +181501 |
| 5pioneer | 58 | Palma Perez del Valle, Jose Emiliano (1446) | Won 2-1 | +171518 |
| 6pioneer | 21 | Solano, Geancarlo (1582) | Won 2-0 | +191537 |
| 7pioneer | 16 | Rodriguez, Ricardo (1553) | Won 2-1 | +191556 |
| 8pioneer | 19 | partida, sergio (1553) | Lost 1-2 | -181538 |
| average opponent: 1517record: 5-3 | new rating: 1538 | |||