Gomes, Guilherme
Current rating: 1501
Record: 5-6
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 207 | Watsfeldt, Elias (2035) | Lost 0-2 | -91455 |
| 2standard | 351 | Theys, Koen (1482) | Won 2-0 | +191474 |
| 3standard | 482 | Pichetta, Tobias (1526) | Won 2-0 | +191493 |
| 4standard | 265 | De Cock, David (1485) | Won 2-0 | +181511 |
| 5standard | 129 | Donkers, Kevin (1495) | Won 2-1 | +171528 |
| 6standard | 56 | Grefling, Jakub (1611) | Won 2-0 | +201548 |
| 7standard | 92 | Nielsen, Kasper (1860) | Lost 0-2 | -131535 |
| 8standard | 146 | Pestov, Evgeny (1600) | Lost 1-2 | -161519 |
| 9standard | 171 | Umhoefer, Michael (1544) | Lost 0-2 | -181501 |
| average opponent: 1626record: 5-4 | new rating: 1501 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Oliveira, Rui (1500) | Lost 0-2 | -181482 |
| 2sealed | 216 | Rosa, Ricardo Jose (1482) | Lost 1-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||