Ferreira, Miguel 0499
Current rating: 1556
Record: 6-3
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Miranda, Fabio (1500) | Won 1-0 | +181518 |
| 2sealed | 56 | Puente, Cesar (1518) | Won 2-0 | +181536 |
| 3sealed | 69 | Lucena, Daniel (1602) | Won 2-0 | +191555 |
| 4sealed | 39 | Bugeja, Simon (1500) | Lost 0-2 | -191536 |
| 5sealed | 76 | Langan, Miguel (1536) | Won 2-1 | +181554 |
| 6sealed | 52 | Abreu, Edmar (1624) | Won 2-0 | +191573 |
| 7sealed | 15 | Sanz Santos, Juan Antonio (1586) | Lost 0-2 | -171556 |
| 8sealed | 47 | Junqueira, Luis (1555) | Lost 0-2 | -181538 |
| 9sealed | 54 | Traguil, Luis (1558) | Won 2-0 | +181556 |
| average opponent: 1553record: 6-3 | new rating: 1556 | |||