Batista, Joao
Current rating: 1498
Record: 3-3-3
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Martinez, Delfin (1500) | Lost 0-2 | -181482 |
| 2sealed | 200 | Correia, Tiago (1482) | Won 2-0 | +181500 |
| 3sealed | 106 | Carmo, Rafael (1500) | Won 2-1 | +181518 |
| 4sealed | 100 | Nunn, Richard (1469) | Draw 1-1 | -11517 |
| 5sealed | 100 | Ardoino, Marco (1550) | Draw 1-1 | +11518 |
| 6sealed | 133 | Dores, Claudio (1519) | Draw 1-1 | 01518 |
| 7sealed | 115 | Dorlet, Frederic (1464) | Won 2-0 | +171535 |
| 8sealed | 80 | Reis, Pedro (1516) | Lost 1-2 | -191516 |
| 9sealed | 86 | Azevedo, Mario (1516) | Lost 0-2 | -181498 |
| average opponent: 1502record: 3-3-3 | new rating: 1498 | |||