Jacob, Joao
Current rating: 1464
Record: 3-5
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Rodrigues, Marco (1482) | Lost 0-2 | -181482 |
| 2extended | 254 | HENRIQUES, SAMUEL (1481) | Lost 1-2 | -181464 |
| 3extended | 289 | Tormiga, Vitor (1464) | Lost 0-2 | -181446 |
| 4extended | 317 | Aspas, Diego (1446) | Won 2-0 | +181464 |
| 5extended | 265 | Lameiras, Alvaro Manuel (1397) | Won 2-0 | +161480 |
| 6extended | 239 | Lopes, Cesar (1576) | Lost 0-2 | -161464 |
| 7extended | 235 | Martins, Emanuel (1464) | Won 2-0 | +181482 |
| 8extended | 180 | Arias, Santiago (1481) | Lost 0-2 | -181464 |
| average opponent: 1474record: 3-5 | new rating: 1464 | |||