Rosales Garcia, Mario Alberto
Current rating: 1536
Record: 5-3
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Anguiano Galvan, Luis Fernando (1579) | Won 2-0 | +191519 |
| 2sealed | 92 | Calzada Tovar, Jesus Adan (1510) | Lost 0-2 | -181501 |
| 3sealed | 164 | Nino Cardenas, Juan Pablo (1500) | Lost 0-2 | -181483 |
| 4sealed | 179 | Urbina Martinez, Fernando (1522) | Lost 0-2 | -171466 |
| 5sealed | 171 | Enriquez Ibarra, Daniel Eloy (1461) | Won 2-0 | +181484 |
| 6sealed | 129 | Sorroza Tejada, Alejandro Rodolfo (1471) | Won 2-0 | +181502 |
| 7sealed | 120 | Gonzalez, Raul [MEX] (1485) | Won 2-1 | +171519 |
| 8sealed | 86 | Lettieri, Matt (1453) | Won 2-0 | +171536 |
| average opponent: 1497record: 5-3 | new rating: 1536 | |||