de Souza, Yanes Tomaszewski
Current rating: 1464
Record: 2-4
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Eliam, Luiz (1500) | Won 2-1 | +181518 |
| 2sealed | 54 | Longo, Antonio Lucas (1518) | Lost 1-2 | -181500 |
| 3sealed | 233 | Garcia, Joe R (1489) | Lost 0-2 | -181482 |
| 4sealed | 263 | Araujo Biserra Junior, Antonio (1481) | Won 2-1 | +181500 |
| 5sealed | 170 | Jesus, Leonardo (1501) | Lost 1-2 | -181482 |
| 6sealed | 232 | Marchiori Junior, Rubens (1482) | Lost 1-2 | -181464 |
| average opponent: 1495record: 2-4 | new rating: 1464 | |||