Drahushuk, Mark
Current rating: 1500
Record: 3-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Gorin, Vadim (1587) | Lost 1-2 | -161484 |
| 2modern | 517 | Fonseca, Joseph (1482) | Won 2-1 | +181502 |
| 3modern | 432 | Green, Nate (1417) | Won 2-1 | +161518 |
| 4modern | 262 | McCaulley, Daniel (1499) | Lost 0-2 | -181500 |
| 5modern | 627 | Whittington, Michael (1502) | Won 2-0 | +181518 |
| 6modern | 307 | Anderson, Andrew (1537) | Lost 0-2 | -181500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||