Estrela, Marcos
Current rating: 1518
Record: 4-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Alves De Almeida, Jose (1500) | Won 2-0 | +181518 |
| 2sealed | 121 | Gericke Z, Ignacio (1541) | Lost 0-2 | -181500 |
| 3sealed | 179 | Eliam, Luiz (1500) | Won 2-1 | +181518 |
| 4sealed | 170 | Maia, Vinicius H (1519) | Won 2-0 | +181536 |
| 5sealed | 114 | Chiu Mariano da Silva, Marcos Alexandre (1543) | Won 2-0 | +191555 |
| 6sealed | 76 | Andrade, Helry (1500) | Lost 1-2 | -191536 |
| 7sealed | 71 | Giudice, Ariel (1536) | Lost 1-2 | -181518 |
| average opponent: 1520record: 4-3 | new rating: 1518 | |||