Xavier, Joao [PRT]
Current rating: 1486
Record: 6-7
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Pinto, Pedro (1463) | Won 2-0 | +171517 |
| 2sealed | 98 | Nessler, Michael (1642) | Lost 1-2 | -151502 |
| 3sealed | 175 | Tagunov, Denis (1660) | Lost 0-2 | -161486 |
| 4sealed | 204 | Cardoso, Rafael (1481) | Lost 1-2 | -181468 |
| 5sealed | 202 | Louro, Andre (1463) | Won 2-0 | +181486 |
| average opponent: 1542record: 2-3 | new rating: 1486 | |||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 233 | Carvalho, Bruno (1499) | Lost 1-2 | -181482 |
| 2extended | 233 | Ventura, Amilcar (1482) | Won 2-0 | +181500 |
| 3extended | 170 | Pedro, Moreira (1500) | Won 2-1 | +181518 |
| 4extended | 105 | Lemos, Pedro 2 (1519) | Lost 1-2 | -181500 |
| 5extended | 149 | Silva, Mauro (1500) | Won 2-1 | +181518 |
| 6extended | 108 | Neves, Emanuel (1517) | Won 2-1 | +181536 |
| 7extended | 92 | Dores, Pedro (1567) | Lost 0-2 | -171519 |
| 8extended | 102 | Azpeitia, Ander (1484) | Lost 0-2 | -191500 |
| average opponent: 1508record: 4-4 | new rating: 1500 | |||