Vieira, Claudio
Current rating: 1482
Record: 1-2-1
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 198 | Martins, Joao 5844 (1500) | Lost 1-2 | -181482 |
| 2extended | 235 | Marques, Alvaro (1482) | Draw 1-1 | 01482 |
| 3extended | 232 | Perez de los Mozos, Hector (1467) | Won 2-1 | +181500 |
| 4extended | 200 | Horta, Rui (1498) | Lost 0-2 | -181482 |
| average opponent: 1487record: 1-2-1 | new rating: 1482 | |||