Ferreira, Carlos Ronald
Current rating: 1464
Record: 1-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Altaffer, Pablo Dieguez (1500) | Lost 0-2 | -181482 |
| 2sealed | 138 | Carvalho, Danilo (1482) | Lost 1-2 | -181464 |
| 3sealed | 127 | Feitosa, Bruno (1464) | Lost 0-2 | -181446 |
| 4sealed | 157 | Barbosa, Luiza Maria (1446) | Won 1-0 | +181464 |
| average opponent: 1473record: 1-3 | new rating: 1464 | |||