Afonso, Marco
Current rating: 1483
Record: 3-4-2
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Pires, Miguel (1500) | Won 2-0 | +181518 |
| 2sealed | 21 | Osorio, Joao (1617) | Lost 0-1 | -161502 |
| 3sealed | 179 | Portelada, Tiago (1500) | Draw 1-1 | 01502 |
| 4sealed | 160 | Rosario, Francisco (1500) | Lost 1-2 | -181484 |
| 5sealed | 192 | Mosquera, Efren (1481) | Won 2-1 | +181502 |
| 6sealed | 146 | Sousa, Gil (1500) | Lost 1-2 | -181484 |
| 7sealed | 148 | Cardoso, Andre (1482) | Draw 1-1 | 01484 |
| 8sealed | 130 | Yuen, Lionel Weng Foong (1490) | Won 2-0 | +181502 |
| 9sealed | 102 | Filipe, Fernandes (1480) | Lost 1-2 | -191483 |
| average opponent: 1505record: 3-4-2 | new rating: 1483 | |||