Oliveira, Matheus
Current rating: 1427
Record: 1-5
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Belato, Luciano (1444) | Won 2-0 | +171517 |
| 2sealed | 177 | Mochida, Paulo (1517) | Lost 0-2 | -181499 |
| 3sealed | 217 | dos Santos, Everton Fernando (1501) | Lost 0-2 | -181481 |
| 4sealed | 190 | Cucco, Rafael Carollo (1481) | Lost 1-2 | -181463 |
| 5sealed | 296 | Iriye, Ricardo (1465) | Lost 0-2 | -181445 |
| 6sealed | 259 | Cioci, Vinicius (1446) | Lost 1-2 | -181427 |
| average opponent: 1476record: 1-5 | new rating: 1427 | |||