Tunon, Guiomar
Current rating: 1447
Record: 3-6
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Calhau, Pedro (1499) | Won 2-0 | +181518 |
| 2sealed | 65 | Lorenzo, Adrian (1518) | Lost 0-2 | -181500 |
| 3sealed | 127 | Monteiro, Jorge (1537) | Lost 0-2 | -171483 |
| 4sealed | 186 | Soares, Jose (1482) | Lost 0-2 | -181465 |
| 5sealed | 231 | Galian, Alejandra (1466) | Lost 0-2 | -181447 |
| 6sealed | 208 | Garcia, Joao (1445) | Lost 1-2 | -181429 |
| 7sealed | 177 | Monteiro, Carlos (1460) | Won 2-0 | +181447 |
| 8sealed | 141 | Silva, Diogo 4944 (1446) | Won 2-0 | +181465 |
| 9sealed | 108 | Borges, Miguel (1466) | Lost 1-2 | -181447 |
| average opponent: 1480record: 3-6 | new rating: 1447 | |||