Santamaria Vargas, Izcoatl
Current rating: 1428
Record: 0-4
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 85 | Hernandez Aviles, Fernando D (1500) | Lost 0-2 | -181482 |
| 2block | 122 | Garcia Onofre, Jesus (1482) | Lost 0-2 | -181464 |
| 3block | 126 | Izquierdo Castro, Hector Ces (1464) | Lost 0-2 | -181446 |
| 4block | 142 | Anguiano Galvan, Luis Fernando (1446) | Lost 0-2 | -181428 |
| average opponent: 1473record: 0-4 | new rating: 1428 | |||