Perez, Octavio
Current rating: 1518
Record: 4-3
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 56 | Sanchez Peralta, Archibal Raziel (1500) | Lost 1-2 | -181482 |
| 2block | 107 | Neri Luqueno, Jose Enrique (1482) | Lost 1-2 | -181464 |
| 3block | 116 | Martinez Huitron, Luis (1480) | Lost 0-2 | -181446 |
| 4block | 144 | Huerta Reyes, Dario (1446) | Won 2-0 | +181464 |
| 5block | 136 | Moroa Barreto, Miguel (1464) | Won 2-1 | +181482 |
| 6block | 114 | Martinez Alcocer, Rogelio (1482) | Won 2-0 | +181500 |
| 7block | 93 | Rosales, Georgel (1500) | Won 2-1 | +181518 |
| average opponent: 1479record: 4-3 | new rating: 1518 | |||