De Souza Conceicao, Rodrigo
Current rating: 1527
Record: 4-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 159 | Leite, Ricardo (1560) | Won 2-1 | +191519 |
| 4modern | 49 | Gaston, Juan (1523) | Lost 0-2 | -181501 |
| 5modern | 101 | Ulguim, Giovani (1537) | Won 2-0 | +191520 |
| 6modern | 53 | Choji, Cezar (1631) | Won 2-1 | +201540 |
| 7modern | 30 | Velho de Quadros, Fausto (1560) | Lost 0-2 | -181522 |
| 8modern | 55 | Salvatto, Luis (1782) | Won 2-0 | +231545 |
| 9modern | 42 | Roson, Nahuel (1577) | Lost 0-2 | -181527 |
| average opponent: 1596record: 4-3 | new rating: 1527 | |||