Ignacio, Weber
Current rating: 1500
Record: 3-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Reis, Guilherme (1482) | Lost 1-2 | -181482 |
| 2sealed | 250 | Silva, Igor Magno (1502) | Won 2-0 | +181500 |
| 3sealed | 204 | dos Santos Pinto, Paulo Henrique (1500) | Lost 1-2 | -181482 |
| 4sealed | 286 | da Silva, Luis Fernando R (1483) | Won 2-1 | +181500 |
| 5sealed | 184 | Almeida, Marcio (1542) | Won 2-0 | +191519 |
| 6sealed | 141 | Rogieri Caffaro, Rene (1499) | Lost 0-2 | -191500 |
| average opponent: 1501record: 3-3 | new rating: 1500 | |||