Tadeu de Souza, Marcelo T
Current rating: 1486
Record: 2-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Raszl, Matheus Negrini (1500) | Lost 0-2 | -181482 |
| 2sealed | 277 | Marcelo Fiorezi, Joao (1482) | Won 2-1 | +181500 |
| 3sealed | 194 | Camara, Aristides (1654) | Lost 1-2 | -151485 |
| 4sealed | 236 | gregorio, pedro (1484) | Won 2-0 | +181503 |
| 5sealed | 206 | Falcao, Filipe (1591) | Lost 0-2 | -171486 |
| average opponent: 1542record: 2-3 | new rating: 1486 | |||