Perez Macedo, Javier Navarro
Current rating: 1499
Record: 7-7
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 30 | Russett, Charles (1525) | Won 2-1 | +181553 |
| 2pioneer | 4 | Samperio Martinez, Jose Francisco (1528) | Lost 0-2 | -191534 |
| 3pioneer | 43 | Conde, Andres (1461) | Won 2-0 | +171551 |
| 4pioneer | 36 | Aldrete, Jaime (1561) | Lost 1-2 | -181533 |
| 5pioneer | 45 | Zuniga, Cristian (1641) | Lost 1-2 | -161517 |
| 6pioneer | 56 | Cortes, Rodrigo (1513) | Lost 1-2 | -181499 |
| average opponent: 1538record: 2-4 | new rating: 1499 | |||
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 79 | Massot, Jordi (1500) | Won 2-1 | +181518 |
| 2pioneer | 9 | Garza, Olaf (1518) | Won 2-0 | +181536 |
| 3pioneer | 7 | Gutierrez, Alan (1542) | Lost 1-2 | -181518 |
| 4pioneer | 26 | Perez, Victor [MEX] (1569) | Lost 1-2 | -171501 |
| 5pioneer | 32 | mariscal, adrian (1501) | Won 2-0 | +181519 |
| 6pioneer | 36 | Wannam, Gustavo (1520) | Won 2-1 | +181537 |
| 7pioneer | 14 | Fertorandez, Valentin (1516) | Won 2-0 | +181555 |
| 8pioneer | 11 | Rangel Paez, Edgar Emmanuel (1445) | Lost 0-2 | -201535 |
| average opponent: 1514record: 5-3 | new rating: 1535 | |||