Fernandez, Guillermo 4415
Current rating: 1481
Record: 2-3-1
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Fuentes, Samuel (1500) | Lost 0-2 | -181482 |
| 2sealed | 585 | Lemos, Pedro 3109 (1482) | Draw 1-1 | 01482 |
| 3sealed | 493 | Martinez de Vehi, Carlos (1482) | Lost 1-2 | -181464 |
| 4sealed | 553 | Garcia, Benito (1462) | Won 2-0 | +181482 |
| 5sealed | 439 | Fernandez, Ernesto (1449) | Won 2-0 | +171499 |
| 6sealed | 331 | Serrano Arroyo, Antonio (1500) | Lost 1-2 | -181481 |
| average opponent: 1479record: 2-3-1 | new rating: 1481 | |||