Hefkey, Scott
Current rating: 1447
Record: 7-10
| Grand Prix Toronto 2019 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 233 | Yin, David (1500) | Won 2-0 | +181500 |
| 2modern | 129 | Stultz, Matthew (1522) | Lost 1-2 | -181482 |
| 3modern | 469 | Coulter, Matthew (1501) | Lost 0-2 | -171465 |
| 4modern | 430 | Grawbarger, Logan (1578) | Won 2-1 | +201485 |
| 5modern | 410 | Cordingley, Trevor (1410) | Lost 0-2 | -201465 |
| 6modern | 425 | Priske, Rusty (1478) | Lost 1-2 | -171448 |
| 7modern | 376 | Rappaport, Matthew (1433) | Won 2-1 | +171465 |
| 8modern | 279 | Jackson, Thomas (1445) | Lost 0-2 | -181447 |
| average opponent: 1483record: 3-5 | new rating: 1447 | |||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 503 | Fitzmaurice, Ryan (1500) | Won 2-1 | +181518 |
| 2standard | 59 | Turner, Cameron (1482) | Won 2-1 | +171535 |
| 3standard | 59 | Donegan, Dylan (1731) | Lost 0-2 | -141521 |
| 4standard | 376 | Hoang, Sau (1412) | Lost 0-2 | -201501 |
| 5standard | 422 | Wilton, Maxwell (1500) | Won 2-1 | +181519 |
| 6standard | 301 | Raymer, Bryan (1440) | Lost 0-2 | -201499 |
| 7standard | 383 | Terranova, Derek (1503) | Lost 0-2 | -171482 |
| 8standard | 331 | Doiron, Julian (1481) | Lost 0-2 | -181464 |
| 9standard | 260 | Liu, Michael 2 (1465) | Won 2-0 | +181482 |
| average opponent: 1502record: 4-5 | new rating: 1482 | |||