Lago, George
Current rating: 1521
Record: 5-4
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Peres, Pedro (1500) | Won 2-1 | +181518 |
| 2standard | 95 | Magalhaes, Marcus (1518) | Won 2-1 | +181536 |
| 3standard | 39 | Souza, Joao Claudio (1605) | Lost 0-2 | -171519 |
| 4standard | 170 | Camara, Marcio (1502) | Won 2-1 | +181537 |
| 5standard | 94 | Padilha, Gabriel (1540) | Lost 1-2 | -181519 |
| 6standard | 121 | Teixeira, Vinicius (1501) | Won 2-1 | +181537 |
| 7standard | 85 | Camara, Aristides (1631) | Lost 0-2 | -171520 |
| 8standard | 127 | Laviola, Renan (1545) | Lost 0-2 | -171503 |
| 9standard | 137 | Glasser, Roger (1530) | Won 2-0 | +181521 |
| average opponent: 1541record: 5-4 | new rating: 1521 | |||