De Sonza, Patrick Siqueira
Current rating: 1446
Record: 2-5
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Silva Murta, Andre (1500) | Lost 0-1 | -181482 |
| 2sealed | 140 | Martinez Pereira Dias, Bruno (1482) | Won 2-1 | +181500 |
| 3sealed | 67 | Pereira de Oliveira, Diogo (1500) | Lost 0-2 | -181482 |
| 4sealed | 128 | De Abreu, Rumik Gazimberti (1482) | Lost 0-2 | -181464 |
| 5sealed | 152 | Freire, Rodrigo Silva Da Roc (1464) | Won 2-0 | +181482 |
| 6sealed | 120 | Disconzi, Romolo (1482) | Lost 0-2 | -181464 |
| 7sealed | 117 | Ganley Christophe, Cristiano (1464) | Lost 0-0 | -181446 |
| average opponent: 1482record: 2-5 | new rating: 1446 | |||