Giffin, Dustin
Current rating: 1525
Record: 4-3
| Grand Prix Columbus 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Plazek, Joseph (1512) | Won 2-1 | +181518 |
| 2modern | 84 | Yaworski, Xavier (1621) | Lost 0-2 | -161502 |
| 3modern | 246 | Somers, Stu (1719) | Won 2-1 | +221524 |
| 4modern | 96 | Gertz, Jacob (1552) | Lost 0-2 | -181506 |
| 5modern | 169 | Kukor, Benjamin (1505) | Won 2-1 | +181524 |
| 6modern | 163 | Thompson, Nicholas (1515) | Won 2-1 | +181542 |
| 7modern | 121 | Klecha, John (1559) | Lost 0-2 | -171525 |
| average opponent: 1569record: 4-3 | new rating: 1525 | |||