Acquiste Martins da Mata, Bruno
Current rating: 1396
Record: 1-7
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Oliveira, Luiz (1713) | Lost 1-2 | -141486 |
| 2sealed | 271 | Zaia, Alisson Greco (1482) | Lost 1-2 | -181468 |
| 3sealed | 285 | Vitoria Bastos Rios, Jessica (1465) | Lost 0-2 | -181450 |
| 4sealed | 331 | Arntz, Estevao Rudi (1447) | Lost 0-2 | -181432 |
| 5sealed | 306 | Dermonde Goncalves, Lucas (1428) | Lost 0-2 | -181414 |
| 7sealed | 226 | Camargo, Rodrigo (1428) | Lost 0-2 | -181396 |
| 8sealed | 187 | da Silva Freitas, Fabicio (1409) | Won 2-0 | +181414 |
| 9sealed | 157 | Murari Negov, Mariana (1418) | Lost 1-2 | -181396 |
| average opponent: 1474record: 1-7 | new rating: 1396 | |||