Morais Matos Da Costa,
Current rating: 1408
Record: 1-6
| Grand Prix Bilbao 2005 (extended) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 389 | Lopez Navarro, Cesar (1500) | Lost 1-2 | -171445 |
| 2extended | 500 | Baena, Rafael (1377) | Lost 1-2 | -201425 |
| 3extended | 543 | Romero, Felipe (1462) | Lost 1-2 | -171408 |
| average opponent: 1446record: 0-3 | new rating: 1408 | |||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Almeida, Manuel (1500) | Won 2-0 | +181518 |
| 2sealed | 96 | Guimaraes, Ricardo (1449) | Lost 1-2 | -191499 |
| 3sealed | 121 | Santos, Diogo 2 (1481) | Lost 0-2 | -191480 |
| 4sealed | 226 | Machado, Alexandre (1449) | Lost 0-2 | -181462 |
| average opponent: 1470record: 1-3 | new rating: 1462 | |||