Borges, Miguel
Current rating: 1484
Record: 4-5
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 240 | Silva, Goncalo 3199 (1500) | Won 2-0 | +181518 |
| 2sealed | 129 | Duarte, Marco (1636) | Won 2-1 | +201538 |
| 3sealed | 21 | Maestro, Roberto (1488) | Lost 0-2 | -191519 |
| 4sealed | 123 | Lourenco, Ricardo (1517) | Lost 0-2 | -181501 |
| 5sealed | 132 | Salsa, Eduardo (1499) | Lost 0-2 | -181483 |
| 6sealed | 171 | Serpa, Paulo (1483) | Won 2-1 | +181501 |
| 7sealed | 109 | Castro, Miguel 2 (1484) | Lost 0-2 | -181483 |
| 8sealed | 123 | Araujo Vianna Costa, Paulo (1529) | Lost 0-2 | -171466 |
| 9sealed | 108 | Tunon, Guiomar (1465) | Won 2-1 | +181484 |
| average opponent: 1511record: 4-5 | new rating: 1484 | |||