Hewitt, Sam
Current rating: 1505
Record: 4-4
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Sha, Chris (1678) | Lost 0-2 | -151485 |
| 2sealed | 302 | Armitage, Jarrod (1482) | Won 2-0 | +181503 |
| 3sealed | 272 | Solaka, Steve (1500) | Won 2-0 | +181521 |
| 4sealed | 150 | Brugman, John (1625) | Lost 0-2 | -161505 |
| 5sealed | 216 | Anastasi, Andrew (1452) | Won 2-0 | +171522 |
| 6sealed | 167 | Sevik, Dogan (1527) | Lost 0-2 | -181504 |
| 7sealed | 173 | Ideguchi, Yasuhiro (1551) | Lost 0-2 | -171487 |
| 8sealed | 145 | Sasso, Kyle (1486) | Won 2-1 | +181505 |
| average opponent: 1538record: 4-4 | new rating: 1505 | |||