Stumph, Jordan
Current rating: 1431
Record: 2-6
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 503 | Buckmaster, Michael (1500) | Won 2-0 | +191484 |
| 2sealed | 478 | Krupski, Jared (1559) | Lost 1-2 | -171467 |
| 3sealed | 627 | Sens, Christian (1504) | Lost 0-2 | -171450 |
| 4sealed | 697 | Ricks, Tanei (1432) | Lost 0-2 | -191431 |
| average opponent: 1499record: 1-3 | new rating: 1431 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Renuard, Todd (1549) | Lost 1-2 | -171483 |
| 2sealed | 1142 | Madden, Nic (1483) | Lost 0-2 | -181465 |
| 3sealed | 479 | Hagen, Colt (1464) | Won 2-0 | +181483 |
| 4sealed | 382 | Oates, Carl (1482) | Lost 0-0 | -181465 |
| average opponent: 1494record: 1-3 | new rating: 1465 | |||