Duarte, Joao 9758
Current rating: 1499
Record: 4-4
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 226 | Coelho, Paulo (1429) | Lost 1-2 | -191481 |
| 2extended | 187 | Marques, Pedro (1482) | Won 2-0 | +181499 |
| 3extended | 208 | Misonne, Jacques (1482) | Lost 0-2 | -191480 |
| 4extended | 208 | Dias, David (1481) | Won 2-0 | +181498 |
| 5extended | 201 | Domingos, Marco (1499) | Won 2-0 | +181516 |
| 6extended | 173 | Perez, Benjamin (1552) | Lost 1-2 | -171499 |
| 7extended | 152 | Hale, Stephanie (1501) | Lost 1-2 | -181481 |
| 8extended | 179 | Fernandes, Carlos 6350 (1484) | Won 2-0 | +181499 |
| average opponent: 1489record: 4-4 | new rating: 1499 | |||