Costa, Pedro 1149
Current rating: 1483
Record: 2-3-1
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 229 | Roca, Miguel 1585 (1500) | Lost 0-2 | -181482 |
| 2extended | 176 | Goncalves, Gabriel (1501) | Lost 0-2 | -181464 |
| 3extended | 286 | Morgado, Bruno (1463) | Lost 0-2 | -181446 |
| 4extended | 309 | Figueiredo, Manuel (1414) | Won 2-0 | +181464 |
| 5extended | 295 | Blanco, Antonio (1464) | Won 2-1 | +181482 |
| 6extended | 215 | Castrillo, Jorge (1531) | Draw 1-1 | +11483 |
| average opponent: 1479record: 2-3-1 | new rating: 1483 | |||