Silva, Goncalo 4819
Current rating: 1485
Record: 3-4-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Moreira, Lourdes (1500) | Won 2-1 | +181518 |
| 2sealed | 103 | Anula, Mario (1537) | Lost 0-2 | -181500 |
| 3sealed | 208 | Amaral, Paulo (1493) | Draw 1-1 | 01500 |
| 4sealed | 173 | Hora, Paulo (1451) | Won 2-1 | +171517 |
| 5sealed | 100 | Santos, Virgilio (1571) | Lost 0-2 | -171500 |
| 6sealed | 144 | Lopes, Victor (1558) | Won 2-0 | +191519 |
| 7sealed | 101 | Oliveira, Sonia (1624) | Lost 0-2 | -161503 |
| 8sealed | 111 | Guerreiro, Jo 7520 (1501) | Lost 0-2 | -181485 |
| average opponent: 1529record: 3-4-1 | new rating: 1485 | |||