da Silva Ferreira Filho, Cla
Current rating: 1551
Record: 8-5-1
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Tortoza, Eric (1518) | Won 2-0 | +181554 |
| 3sealed | 27 | Parrado, Cristobal (1519) | Won 2-0 | +171571 |
| 4sealed | 30 | Roman, Patricio (1566) | Lost 0-2 | -181553 |
| 5sealed | 76 | Matheus Sesso, Bonella (1536) | Won 2-0 | +181571 |
| 6sealed | 87 | Cesar Siqueira, Jorge Henrique (1604) | Lost 0-2 | -181553 |
| 7sealed | 101 | Cardenas V., Jose (1484) | Won 2-0 | +171570 |
| 8sealed | 89 | Venini, Ignacio (1542) | Lost 0-2 | -191551 |
| average opponent: 1538record: 4-3 | new rating: 1551 | |||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Santos Maciel, Carlos August (1500) | Draw 1-1 | 01500 |
| 2sealed | 81 | Lima, Luis Marcio (1500) | Lost 1-2 | -181482 |
| 3sealed | 123 | Andrade, Luiz (1482) | Won 2-1 | +181500 |
| 4sealed | 107 | Vieira Wollny, Igor (1500) | Lost 0-2 | -181482 |
| 5sealed | 127 | Schneider, Mark (1499) | Won 2-1 | +181500 |
| 6sealed | 96 | Sansoldo, Christian Studart (1500) | Won 2-0 | +181518 |
| 7sealed | 72 | Rideiro Junior, Carlos Garde (1501) | Won 0-0 | +181536 |
| average opponent: 1497record: 4-2-1 | new rating: 1536 | |||