Costa, Andre
Current rating: 1505
Record: 3-3
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Querido, Hugo (1464) | Won 2-1 | +171517 |
| 2sealed | 267 | Prado, Federico (1500) | Lost 0-2 | -181499 |
| 3sealed | 301 | Frances, Joan (1607) | Won 2-1 | +201519 |
| 4sealed | 152 | Santana, Jorge Daniel (1499) | Won 2-0 | +181537 |
| 5sealed | 125 | Komanicky, Vladimir (1765) | Lost 1-2 | -141523 |
| 6sealed | 221 | Hurtado, Daniel (1520) | Lost 1-2 | -181505 |
| average opponent: 1559record: 3-3 | new rating: 1505 | |||