Vieira, Stevan
Current rating: 1519
Record: 5-4
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Vaz, Manuel (1500) | Won 2-0 | +181518 |
| 2sealed | 8 | Veloso, Ricardo (1518) | Won 2-0 | +181536 |
| 3sealed | 28 | Olivera, Adrian (1561) | Lost 0-2 | -181518 |
| 4sealed | 72 | Freitas, Bruno (1471) | Won 2-0 | +181536 |
| 5sealed | 63 | Trillo Torres, Manuel (1545) | Lost 0-2 | -181518 |
| 6sealed | 75 | Gomes, Nuno M (1468) | Lost 1-2 | -191499 |
| 7sealed | 130 | Goncalves, Luis Miguel (1499) | Won 2-0 | +181517 |
| 8sealed | 86 | Lopez, Miguel (1522) | Won 2-0 | +181535 |
| 9sealed | 74 | Oliveira, Sonia (1641) | Lost 0-2 | -161519 |
| average opponent: 1525record: 5-4 | new rating: 1519 | |||