Da Silva, Cassiano
Current rating: 1481
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Carvalho, Diego (1500) | Won 2-0 | +181517 |
| 2sealed | 33 | Fernandez, Claudio (1483) | Lost 0-2 | -191498 |
| 3sealed | 89 | Pinzon De Souza Jr., Ricardo (1500) | Won 2-0 | +181516 |
| 4sealed | 57 | Guidi, Ivan (1517) | Lost 0-2 | -181498 |
| 5sealed | 79 | Rios, Roque (1500) | Won 2-1 | +181516 |
| 6sealed | 71 | Villegas, Rodrigo (1519) | Lost 0-2 | -171499 |
| 7sealed | 82 | Monsalve, Andres (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1503record: 3-4 | new rating: 1481 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | Moreira Silveira, Carlos Eduardo (1483) | Lost 0-2 | -191481 |
| 2extended | 89 | Vaz De Melo, Juliano (1482) | Won 0-0 | +181499 |
| 3extended | 107 | Silveira, Pedro Henrique Bou (1499) | Lost 0-2 | -181481 |
| 4extended | 131 | Gouveia, Fabricio (1482) | Won 2-0 | +181499 |
| 5extended | 106 | Sinclair-Piedade, Jaime A (1500) | Won 2-0 | +181517 |
| 6extended | 87 | Franco, Andre (1498) | Lost 0-2 | -181499 |
| top | average opponent: 1491record: 3-3 | new rating: 1499 | ||
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Cocchiararo, Roberto (1500) | Lost 1-2 | -181482 |
| 2extended | 92 | Carusso, Dario (1482) | Draw 1-1 | 01482 |
| 3extended | 112 | Martinez, Christian (1518) | Won 2-0 | +191501 |
| 4extended | 97 | Cereceda, Francisco (1482) | Lost 1-2 | -191482 |
| 5extended | 118 | Ruiz, Sebastian (1482) | Won 2-1 | +181500 |
| 6extended | 93 | Dominguez, Sebastian (1518) | Won 2-0 | +191519 |
| 7extended | 70 | Heller, German (1465) | Lost 1-2 | -191500 |
| top | average opponent: 1492record: 3-3-1 | new rating: 1500 | ||