Da Silva, Joao Paulo Alvino
Current rating: 1410
Record: 1-6
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 69 | Santamaria, Rian (1500) | Won 2-0 | +181518 |
| 2extended | 46 | Michelin Machado, Luis Tiago (1518) | Lost 0-0 | -181500 |
| 3extended | 97 | Dirceu Alves Barbosa, Wekisley (1500) | Lost 0-2 | -181482 |
| 4extended | 143 | Pereira Melo Jr., Adilson (1483) | Lost 0-2 | -181464 |
| 5extended | 151 | Abeche, Jean Paul (1446) | Lost 0-2 | -181446 |
| 6extended | 143 | Batalha, Vinicius de Melo (1446) | Lost 0-2 | -181428 |
| 7extended | 126 | Ribeiro do Nascimento, Emers (1427) | Lost 0-2 | -181410 |
| average opponent: 1474record: 1-6 | new rating: 1410 | |||