Martinez Alcocer, Rogelio
Current rating: 1484
Record: 3-4
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 95 | Alfaro, Victor (1500) | Lost 1-2 | -181482 |
| 2block | 106 | Cruz Brieno, David (1482) | Lost 0-2 | -181464 |
| 3block | 120 | Huerta Reyes, Dario (1464) | Won 2-0 | +181482 |
| 4block | 116 | Perez Florez, Pedro (1482) | Won 2-1 | +181500 |
| 5block | 107 | Guerra Guzman, Felipe Alfons (1500) | Lost 1-2 | -181482 |
| 6block | 114 | Perez, Octavio (1482) | Lost 0-2 | -181464 |
| 7block | 108 | Krejsa, Tomas (1548) | Won 2-0 | +201484 |
| average opponent: 1494record: 3-4 | new rating: 1484 | |||