Arias, Santiago
Current rating: 1499
Record: 4-4
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 121 | Salvador, Nuno (1569) | Lost 0-2 | -171483 |
| 2extended | 289 | Costa, Nuno 6402 (1482) | Won 2-1 | +181501 |
| 3extended | 204 | Nascimento, Paulo (1465) | Won 2-0 | +181519 |
| 4extended | 88 | Costa, Frederico (1428) | Lost 1-2 | -201499 |
| 5extended | 215 | Costa, Bruno (1501) | Lost 0-2 | -181481 |
| 6extended | 213 | Silva, Jose (1449) | Won 2-1 | +171498 |
| 7extended | 142 | Girao, Pedro (1516) | Lost 1-2 | -171481 |
| 8extended | 180 | Jacob, Joao (1482) | Won 2-0 | +181499 |
| average opponent: 1487record: 4-4 | new rating: 1499 | |||