Valadez Garcia, Jacob
Current rating: 1498
Record: 3-3
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 90 | Zarate Delgado, Jose Eduardo (1500) | Won 2-1 | +181518 |
| 2block | 49 | Zamudio, Ivan (1518) | Won 2-1 | +181536 |
| 3block | 42 | Carrera, Oscar (1518) | Won 2-0 | +181554 |
| 4block | 25 | Alvarez, Roberto (1500) | Lost 0-1 | -191535 |
| 5block | 47 | Hernandez, Odin (1536) | Lost 0-2 | -181517 |
| 6block | 83 | Ruz, Fernando (1502) | Lost 0-2 | -191498 |
| average opponent: 1512record: 3-3 | new rating: 1498 | |||