Souza Tassoni, Rodrigo
Current rating: 1463
Record: 2-4
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 31 | Schmidt, Albano Francisco (1431) | Lost 0-2 | -191481 |
| 2modern | 197 | Fontana, Eduardo (1482) | Lost 1-2 | -181463 |
| 3modern | 341 | Matavelli, Pedro (1432) | Lost 1-2 | -191444 |
| 4modern | 354 | Aliatti Maciel, Luciano (1420) | Won 2-1 | +181462 |
| 5modern | 324 | Rosenberg, Nelson (1466) | Won 2-0 | +181480 |
| 6modern | 246 | Paradela, Tomas (1518) | Lost 0-2 | -171463 |
| average opponent: 1458record: 2-4 | new rating: 1463 | |||