Duarte Filho, Newton Parreir
Current rating: 1518
Record: 4-3
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 65 | Souza, Felipe S. (1500) | Won 2-1 | +181518 |
| 2extended | 73 | Desiderati, Felipe (1582) | Won 0-0 | +191537 |
| 3extended | 18 | Rocha, Maykon N (1536) | Lost 1-2 | -181519 |
| 4extended | 89 | Bickhol, Nicholas A. (1519) | Lost 1-2 | -181501 |
| 5extended | 100 | Rizzardo, Leon (1498) | Won 2-1 | +181519 |
| 6extended | 64 | Zanolli, Mario (1501) | Lost 0-2 | -181501 |
| 7extended | 105 | Rodrigues, Claudio (1483) | Won 2-0 | +171518 |
| average opponent: 1517record: 4-3 | new rating: 1518 | |||