Pacheco, Jonas Pinheiro
Current rating: 1446
Record: 1-4
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Luz, Diego (1483) | Won 2-0 | +181518 |
| 2standard | 93 | dos Santos Pinto, Paulo Henrique (1563) | Lost 0-2 | -171501 |
| 3standard | 213 | Oliveira, Guilherme (1500) | Lost 0-2 | -181483 |
| 4standard | 230 | Silva, Paulo Henrique (1490) | Lost 0-2 | -181465 |
| 5standard | 236 | Mota, Nilvo (1452) | Lost 1-2 | -191446 |
| average opponent: 1498record: 1-4 | new rating: 1446 | |||