Viegas, Andre
Current rating: 1413
Record: 4-9
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | Moreira, Filipe (1446) | Lost 0-2 | -181446 |
| 2sealed | 227 | Ribeiro, Bruno (1482) | Lost 0-2 | -171429 |
| 3sealed | 230 | Barradas, Eduardo (1464) | Won 2-0 | +181447 |
| 4sealed | 204 | Simoes, Rodrigo (1482) | Lost 0-2 | -171430 |
| 5sealed | 237 | Lima, Nuno (1464) | Lost 0-2 | -171413 |
| average opponent: 1468record: 1-4 | new rating: 1413 | |||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Duarte, Marco (1463) | Lost 0-2 | -191481 |
| 2extended | 227 | Sanchis, Jose Ramon (1434) | Lost 1-2 | -191462 |
| 3extended | 248 | Martinez, Pablo (1463) | Won 2-0 | +181480 |
| 4extended | 264 | Querido, Hugo (1482) | Won 2-1 | +181498 |
| 5extended | 150 | Neves, Ricardo (1501) | Won 2-1 | +191517 |
| 6extended | 118 | Faustino, Manuel (1596) | Lost 0-2 | -171500 |
| 7extended | 146 | Filipe, Fernandes (1499) | Lost 0-2 | -181482 |
| 8extended | 168 | Pessoa, Ivo (1498) | Lost 0-2 | -181464 |
| average opponent: 1492record: 3-5 | new rating: 1464 | |||