Muramatsu, Vitor
Current rating: 1464
Record: 2-4
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Pupo, Vinicius (1500) | Lost 0-2 | -181482 |
| 2sealed | 305 | Ribeiro, Danilo L (1446) | Won 2-1 | +171499 |
| 3sealed | 175 | Dos Santos Livramento, Vinicius (1520) | Lost 1-2 | -171482 |
| 4sealed | 291 | Burghardt Amaral, Caio Sergio (1482) | Won 2-0 | +181500 |
| 5sealed | 181 | De Sousa Leao, Leandro (1516) | Lost 0-2 | -181482 |
| 6sealed | 250 | Oliveira, Fabio (1484) | Lost 0-2 | -181464 |
| average opponent: 1491record: 2-4 | new rating: 1464 | |||