Macias Galindo, Gustavo Omar
Current rating: 1571
Record: 11-8
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 3 | Iniguez, Rodrigo (1588) | Won 2-0 | +191559 |
| 5standard | 7 | Contreras, Carlos (1537) | Won 2-1 | +171576 |
| 6standard | 6 | Damo da Rosa, Paulo Vitor (1820) | Lost 1-2 | -131563 |
| 7standard | 11 | Martinez, Carlos [MEX] (1555) | Won 2-1 | +171580 |
| 8standard | 12 | Padilla Chinas, Jorge (1607) | Lost 1-2 | -171563 |
| 9standard | 14 | Lomelin, Aramis (1573) | Won 2-0 | +181581 |
| 10standard | 10 | Edel, Willy (1877) | Lost 1-2 | -131568 |
| 11standard | 26 | Lopez Basulto, Erick Manuel (1530) | Won 2-0 | +181586 |
| 12standard | 17 | Martinez, Axel (1740) | Lost 1-2 | -161570 |
| 13standard | 19 | Villela Segura, Jesus (1608) | Lost 0-2 | -171553 |
| 14standard | 32 | Mojica, Miguel (1552) | Won 2-1 | +181571 |
| average opponent: 1635record: 6-5 | new rating: 1571 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Martinez Garcia, Carlos (1500) | Won 2-0 | +181518 |
| 2sealed | 133 | Planter Fernandez, Carlos (1518) | Won 2-1 | +181536 |
| 3sealed | 51 | Escamilla Dominguez, Andrei Vladimir (1518) | Won 2-1 | +181554 |
| 4sealed | 1 | Garcia Rosas, Jose Daniel (1659) | Lost 0-2 | -161538 |
| 5sealed | 49 | Nolacea Lopez, Jose Luis (1519) | Lost 0-2 | -191519 |
| 6sealed | 174 | Figueroa Valdes, Jaime (1518) | Won 2-1 | +181537 |
| 7sealed | 70 | de la Loza Bellot, Jose Alejandro (1538) | Won 2-0 | +181555 |
| 8sealed | 34 | Martinez, Axel (1689) | Lost 1-2 | -151540 |
| average opponent: 1557record: 5-3 | new rating: 1540 | |||