Prior, Joao
Current rating: 1506
Record: 7-7-3
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Baptista, David (1500) | Won 2-1 | +181483 |
| 2sealed | 70 | Cardoso, Goncalo (1537) | Draw 1-1 | +11484 |
| 3sealed | 82 | Mejias, Javier (1537) | Won 2-1 | +191503 |
| 4sealed | 58 | Isidro, Joao (1608) | Lost 0-2 | -161487 |
| 5sealed | 102 | Pedro, Cesar (1510) | Won 2-1 | +191506 |
| 6sealed | 68 | Serrano, Octavio (1537) | Draw 1-1 | 01506 |
| 7sealed | 108 | de la Obra, Olinto (1458) | Won 2-0 | +171523 |
| 8sealed | 62 | Pereira, Rui (1585) | Lost 1-2 | -171506 |
| average opponent: 1534record: 4-2-2 | new rating: 1506 | |||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 379 | Lucena, Daniel (1535) | Draw 1-1 | +11501 |
| 2sealed | 350 | Silva, Antonio Miguel (1500) | Lost 0-2 | -181483 |
| 3sealed | 494 | Fernandez Gallardo, Francisco (1482) | Won 2-0 | +181501 |
| 4sealed | 362 | Barquilla Rodriguez, Jose (1500) | Lost 0-2 | -181483 |
| 5sealed | 431 | Castanheira, Joao (1481) | Lost 1-2 | -181465 |
| 6sealed | 420 | Holloway, Theodore (1463) | Won 2-1 | +181483 |
| 7sealed | 308 | Garate, Noel (1484) | Won 2-0 | +181501 |
| 8sealed | 222 | Martinez de Vehi, Carlos (1500) | Lost 0-2 | -181483 |
| 9sealed | 187 | Castillo, Antonio (1483) | Lost 1-2 | -181465 |
| average opponent: 1492record: 3-5-1 | new rating: 1465 | |||