Costa, Pedro 5626
Current rating: 1538
Record: 5-3
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 562 | CHAMON, JUAN LUIS (1500) | Won 2-0 | +181518 |
| 2sealed | 313 | Fernandez Morata, David (1517) | Won 2-0 | +181536 |
| 3sealed | 15 | Nieto Alejos, Ricardo (1536) | Lost 1-2 | -181518 |
| 4sealed | 144 | Amaral, Paulo (1525) | Won 2-0 | +181536 |
| 5sealed | 111 | Cubas, Hector (1568) | Won 2-1 | +191555 |
| 6sealed | 73 | Martins, Ruben (1612) | Lost 1-2 | -171538 |
| 7sealed | 175 | Moreno, Guido (1536) | Won 2-0 | +181556 |
| 8sealed | 85 | Mencia Martin, Daniel (1559) | Lost 1-2 | -181538 |
| average opponent: 1544record: 5-3 | new rating: 1538 | |||