Sperotto, Deivis Gabardo
Current rating: 1497
Record: 3-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Reis, Bernardo (1541) | Won 2-0 | +191519 |
| 2modern | 73 | Rocha Dutra, Juliano (1517) | Lost 0-2 | -181501 |
| 3modern | 285 | Velasques Dreier, Gustavo (1501) | Won 2-1 | +181519 |
| 4modern | 132 | Fernandes, Carlos (1361) | Won 2-1 | +151534 |
| 5modern | 114 | Wood, Gabriel Jose (1519) | Lost 0-2 | -181516 |
| 6modern | 198 | Carneiro, Elton (1460) | Lost 1-2 | -191497 |
| average opponent: 1483record: 3-3 | new rating: 1497 | |||