de Jesus Martinez, Gerardo
Current rating: 1560
Record: 8-5-3
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 78 | Urena, Luis Diego (1505) | Won 2-1 | +191517 |
| 2pioneer | 33 | Ramirez Sanchez, Emmanuel (1911) | Lost 0-2 | -121505 |
| 3pioneer | 66 | Martinez, Daniel [MEX] (1404) | Draw 1-1 | -11504 |
| 4pioneer | 53 | Barron, Diego (1502) | Won 2-0 | +181522 |
| 5pioneer | 32 | Azpilcueta, Juan (1522) | Won 2-1 | +181540 |
| 6pioneer | 20 | Mendoza, Ricardo (1527) | Won 2-1 | +171557 |
| 7pioneer | 11 | Gosch Acosta, Francisco Fernando (1727) | Lost 0-2 | -151542 |
| 8pioneer | 22 | Morales Arrieta, Luis Angel (1550) | Won 2-0 | +181560 |
| average opponent: 1581record: 5-2-1 | new rating: 1560 | |||
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 29 | Garcia Reyes, Oscar Manuel (1500) | Draw 1-1 | 01500 |
| 2pioneer | 41 | Rosales, Alexander (1407) | Won 2-1 | +161516 |
| 3pioneer | 22 | Aguirre, Mario (1513) | Lost 0-2 | -181498 |
| 4pioneer | 41 | Prado Mares, Sergio (1497) | Lost 0-2 | -181480 |
| 5pioneer | 57 | Avila, Esteban (1479) | Draw 1-1 | 01480 |
| 6pioneer | 60 | Ayala Hernandez, Ashmed (1486) | Won 2-0 | +181498 |
| 7pioneer | 47 | Pereira, Alejandro (1498) | Won 2-0 | +181516 |
| 8pioneer | 35 | Ayapan, Allan (1522) | Lost 0-2 | -181498 |
| average opponent: 1488record: 3-3-2 | new rating: 1498 | |||