Propcheck, Jeff
Current rating: 1435
| Grand Prix Columbus 2016 (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 148 | Epplin, Brian (1500) | Lost 0-2 | -171453 |
| 2legacy | 673 | Macintosh, Fiona (1485) | Lost 1-2 | -181435 |
| top | average opponent: 1492record: 0-2 | new rating: 1435 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 485 | mikitaw, steve (1500) | Won 2-0 | +191464 |
| 2sealed | 11 | Pethtel, Jeremy (1516) | Lost 1-2 | -171447 |
| 3sealed | 640 | Bamba, Kanvaly (1499) | Won 2-1 | +191466 |
| 4sealed | 252 | Javed, Alexander (1562) | Lost 1-2 | -161450 |
| 5sealed | 503 | Swisher, Kyle (1499) | Won 2-1 | +191469 |
| 6sealed | 406 | Robert, Mauricio (1518) | Won 2-1 | +191488 |
| 7sealed | 168 | Aveni, Amalia (1516) | Lost 0-2 | -181470 |
| top | average opponent: 1516record: 4-3 | new rating: 1470 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 379 | Vaughn, Tom (1500) | Lost 0-2 | -181482 |
| 2sealed | 611 | Branan, Herbert (1428) | Lost 0-2 | -191463 |
| 3sealed | 652 | Grimm, Ron (1466) | Lost 0-2 | -181445 |
| top | average opponent: 1465record: 0-3 | new rating: 1445 | ||