Negreira Da Silva, Arao
Current rating: 1503
Record: 4-4
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Jose Ferrerra, Diego (1500) | Won 2-0 | +181518 |
| 2sealed | 150 | Pires, Diogo A (1571) | Lost 0-2 | -171501 |
| 3sealed | 133 | Nonato Moreira de Almeida, (1499) | Won 2-1 | +181519 |
| 4sealed | 137 | Pereira, Otavio (1636) | Lost 0-2 | -161503 |
| 5sealed | 214 | Almeida, Jessica Abe (1500) | Won 2-1 | +181521 |
| 6sealed | 148 | Baltrino, Christian (1523) | Won 2-1 | +181539 |
| 7sealed | 116 | Silva, Igor Magno (1554) | Lost 0-2 | -181521 |
| 8sealed | 120 | Karim Bueno, Alexandre (1506) | Lost 0-2 | -181503 |
| average opponent: 1536record: 4-4 | new rating: 1503 | |||