Rubens Cezila Junior,
Current rating: 1498
Record: 3-3-1
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Pires Ferreira Coimbra, Pedro Henrique (1500) | Lost 0-2 | -181482 |
| 2modern | 291 | Costa do Nascimento, Yuri (1482) | Lost 0-2 | -181464 |
| 3modern | 330 | Diego Da Silva Oliveira, (1466) | Won 2-0 | +181482 |
| 4modern | 284 | Basquera, Cleverton Marinho (1483) | Won 2-0 | +181500 |
| 5modern | 242 | Fernandes, Carlos (1345) | Won 2-0 | +151515 |
| 6modern | 177 | Abadal, Matias (1600) | Draw 1-1 | +21517 |
| 7modern | 167 | Barrientos, Leonardo (1497) | Lost 0-2 | -191498 |
| average opponent: 1482record: 3-3-1 | new rating: 1498 | |||