Guiomar, Fernando
Current rating: 1517
Record: 4-3
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Marques, Angela (1461) | Won 2-1 | +171517 |
| 2sealed | 129 | Grossmann, Vasco (1393) | Lost 0-2 | -201497 |
| 3sealed | 153 | Fuentetaja, Nicanor (1603) | Lost 0-2 | -161481 |
| 4sealed | 189 | Silva, Tiago (1484) | Won 2-0 | +181499 |
| 5sealed | 156 | Ventura, Ruben Charuto (1500) | Won 2-0 | +181517 |
| 6sealed | 98 | Silva, Hugo 0500 (1518) | Won 2-0 | +181535 |
| 7sealed | 76 | Silva, Gustavo (1535) | Lost 1-2 | -181517 |
| average opponent: 1499record: 4-3 | new rating: 1517 | |||