Ferreira, Aderual Serpa
Current rating: 1517
Record: 4-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Dirceu Alves Barbosa, Wekisley (1500) | Lost 0-2 | -181482 |
| 2sealed | 139 | Fonseca, Erick Rocha (1482) | Won 2-1 | +181500 |
| 3sealed | 99 | Almeida, Erico (1500) | Lost 1-2 | -181482 |
| 4sealed | 149 | Costa, Thyago De Luca (1482) | Won 2-0 | +181500 |
| 5sealed | 109 | Clemente Buzzo, Alberto (1500) | Won 2-0 | +181518 |
| 6sealed | 67 | Maximo, Andre de Almeida (1518) | Won 2-0 | +181536 |
| 7sealed | 47 | Dutra de Lima, Joao Roberto (1500) | Lost 0-0 | -191517 |
| average opponent: 1498record: 4-3 | new rating: 1517 | |||