Simas, Leonardo
Current rating: 1537
Record: 4-2
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Schneider, Daniel [DEU] (1466) | Won 2-0 | +171517 |
| 3sealed | 37 | Kohan, Nicolas (1588) | Lost 0-2 | -161501 |
| 4sealed | 69 | Frias, Daniel (1501) | Lost 1-2 | -181483 |
| 5sealed | 108 | Senna, Rodolfo (1500) | Won 2-1 | +181501 |
| 6sealed | 73 | De Oliveira, Anderson (1501) | Won 2-0 | +181519 |
| 7sealed | 52 | Vieira, Paulo (1535) | Won 2-0 | +181537 |
| average opponent: 1515record: 4-2 | new rating: 1537 | |||