Cataldo, Marcelo
Current rating: 1518
Record: 4-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Pessoa de Oliveira, Marcos H (1500) | Lost 1-2 | -181482 |
| 2sealed | 99 | Muller, Guilherme (1482) | Won 2-0 | +181500 |
| 3sealed | 86 | Carvalho, Danilo (1500) | Won 2-0 | +181518 |
| 4sealed | 89 | Terra, Caio (1518) | Won 2-0 | +181536 |
| 5sealed | 27 | Maciel, Julio (1536) | Lost 0-2 | -181518 |
| 6sealed | 75 | Barros Vieira, Rafael (1518) | Lost 0-2 | -181500 |
| 7sealed | 88 | Pereira de Oliveira, Diogo (1498) | Won 0-0 | +181518 |
| average opponent: 1507record: 4-3 | new rating: 1518 | |||