Pires Ferreira Coimbra, Pedro Henrique
Current rating: 1466
Record: 1-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Rubens Cezila Junior, (1500) | Won 2-0 | +181518 |
| 2modern | 124 | Caggiano, Joao Ricardo (1491) | Lost 0-2 | -181500 |
| 3modern | 231 | Briozzo, Juan Diego (1462) | Lost 1-2 | -191481 |
| 4modern | 333 | Giambartolomei, Orlando Luis (1641) | Lost 0-2 | -151466 |
| average opponent: 1524record: 1-3 | new rating: 1466 | |||