Ferreira da Silva, And
Current rating: 1507
Record: 4-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 261 | Angelo, Marcus Vinicius (1521) | Won 2-0 | +181518 |
| 2standard | 159 | Alves Couto, Felipe (1469) | Won 2-0 | +171535 |
| 3standard | 26 | Marcelo, Vinicius P (1734) | Lost 1-2 | -141521 |
| 4standard | 152 | Ferrari Spampinato, Gonzalo (1718) | Lost 0-2 | -141507 |
| 5standard | 220 | del Fierro, Gonzalo (1634) | Lost 0-2 | -161491 |
| 6standard | 231 | Rodrigues, Anderson (1452) | Won 1-0 | +171508 |
| 7standard | 167 | Guimaraes, Caue (1442) | Won 2-1 | +171525 |
| 8standard | 131 | Azevedo, Tiago (1519) | Lost 0-2 | -181507 |
| average opponent: 1561record: 4-4 | new rating: 1507 | |||