Velazquez, Omar
Current rating: 1517
Record: 4-3
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 14 | Monroy, Marco (1500) | Won 2-0 | +181518 |
| 2block | 68 | Quintero, Adad (1500) | Lost 0-2 | -181500 |
| 3block | 88 | Sanchez, Fernando (1500) | Lost 0-2 | -181482 |
| 4block | 108 | Gutierrez Astorga, Edgar Art (1482) | Won 2-1 | +181500 |
| 5block | 86 | leal berti, jorge luis (1496) | Lost 0-2 | -181482 |
| 6block | 113 | Neri Luqueno, Jose Enrique (1482) | Won 2-1 | +181500 |
| 7block | 76 | Mendoza, Eliud (1467) | Won 2-0 | +171517 |
| average opponent: 1489record: 4-3 | new rating: 1517 | |||