Guerreiro, Jo 7520
Current rating: 1519
Record: 4-3-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Neves, Jorge (1500) | Draw 1-1 | 01500 |
| 2sealed | 158 | Simoes, Sergio (1500) | Lost 1-2 | -181482 |
| 3sealed | 226 | Venturimha Gomes, Hugo (1482) | Lost 0-2 | -181464 |
| 4sealed | 251 | Monteiro, Carlos (1498) | Won 2-0 | +191483 |
| 5sealed | 201 | Marques, Luis 6712 (1483) | Won 2-0 | +181501 |
| 6sealed | 148 | Caldeira, Rafael (1480) | Won 2-0 | +171518 |
| 7sealed | 99 | Vieira, Paulo (1533) | Lost 1-2 | -171501 |
| 8sealed | 111 | Silva, Goncalo 4819 (1503) | Won 2-0 | +181519 |
| average opponent: 1497record: 4-3-1 | new rating: 1519 | |||