Rossetto Rodrigues, Mario Lu
Current rating: 1463
Record: 1-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Di Cicco, Mario (1500) | Lost 0-2 | -181482 |
| 2sealed | 283 | Huang, Veronica (1484) | Won 2-0 | +181500 |
| 3sealed | 250 | Serey Ravest, Hernan A (1517) | Lost 1-2 | -181482 |
| 4sealed | 282 | Braz, Thiago (1429) | Lost 1-2 | -191463 |
| average opponent: 1483record: 1-3 | new rating: 1463 | |||