Miura, William
Current rating: 1514
Record: 6-6
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | de Lima e Silva Borzino, Marcio (1500) | Won 2-0 | +191465 |
| 2sealed | 129 | Ramos, Paulo Duarte Reecha (1518) | Won 2-0 | +191484 |
| 3sealed | 90 | Luiz Martins da Fe, Cesar (1536) | Won 2-1 | +191503 |
| 4sealed | 34 | Palacios Carvalho, Fernando (1526) | Won 2-0 | +181521 |
| 5sealed | 29 | Fernandes Ferraz, Diego (1610) | Lost 1-2 | -161505 |
| 6sealed | 31 | Franco, Lucas (1554) | Lost 0-2 | -171488 |
| 7sealed | 91 | Almeida Alves, Daniel (1715) | Won 2-0 | +221510 |
| 8sealed | 55 | Willian, Douglas (1590) | Won 2-0 | +191529 |
| 9sealed | 34 | Vieira, Guilherme (1653) | Lost 1-2 | -151514 |
| average opponent: 1578record: 6-3 | new rating: 1514 | |||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Diego Vieitez, (1500) | Lost 1-2 | -181482 |
| 2standard | 173 | Benincasa, Carlos Eduardo (1482) | Lost 1-2 | -181464 |
| 3standard | 258 | Marcos I Ortolan, (1464) | Lost 0-2 | -181446 |
| average opponent: 1482record: 0-3 | new rating: 1446 | |||