valenzuela, nolax
Current rating: 1553
Record: 5-2
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 32 | Mexicano, Marco (1500) | Won 2-0 | +181518 |
| 2block | 46 | Tame Ibanez, Oscar (1518) | Won 2-0 | +181536 |
| 3block | 39 | Rodrigez, Francisco (1540) | Lost 1-2 | -181518 |
| 4block | 47 | Espinosa, Luis (1518) | Won 2-1 | +181536 |
| 5block | 56 | Reyes Raiche, German (1483) | Lost 0-2 | -191517 |
| 6block | 52 | Ordaz, Cesar Augusto (1517) | Won 2-0 | +181535 |
| 7block | 51 | Serrano, Edgar (1536) | Won 2-0 | +181553 |
| average opponent: 1516record: 5-2 | new rating: 1553 | |||