gregorio, pedro
Current rating: 1484
Record: 4-5
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | HAMAGUCHI, LUIS (1500) | Won 2-0 | +181518 |
| 2sealed | 91 | Latorraca, Walter Bruno (1640) | Lost 1-2 | -161502 |
| 3sealed | 254 | Barbosa Abib, Henrique (1466) | Lost 1-2 | -181484 |
| 4sealed | 236 | Tadeu de Souza, Marcelo T (1485) | Lost 0-2 | -181466 |
| 5sealed | 287 | Malaguetta, Thiago (1463) | Won 2-1 | +181484 |
| 6sealed | 208 | Marinho, Vinicius (1500) | Lost 1-2 | -181466 |
| 7sealed | 220 | Vasques, Gustavo (1463) | Lost 1-2 | -181448 |
| 8sealed | 181 | Okano, Leonardo (1447) | Won 2-0 | +181466 |
| 9sealed | 144 | Marchiori Junior, Rubens (1464) | Won 2-0 | +181484 |
| average opponent: 1492record: 4-5 | new rating: 1484 | |||