Montenegro, Thalles Cezar A
Current rating: 1485
Record: 2-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Giovanini, Valdebrando (1516) | Lost 0-2 | -181482 |
| 2sealed | 311 | Bizelli Jr., Luiz Paulo (1482) | Won 2-1 | +181500 |
| 3sealed | 147 | Silveira, Robson (1637) | Won 2-1 | +211521 |
| 4sealed | 196 | Quintana, Guido (1549) | Lost 0-2 | -181503 |
| 5sealed | 194 | Barossi, Victor (1501) | Lost 1-2 | -181485 |
| average opponent: 1537record: 2-3 | new rating: 1485 | |||