Gregory, Jacob
Current rating: 1453
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Davis, Dylon (1500) | Lost 1-2 | -161402 |
| 2standard | 206 | Williams, Collin (1482) | Won 2-0 | +191421 |
| 3standard | 255 | Moore, Geoff (1650) | Lost 0-2 | -141407 |
| 4standard | 295 | Stone, Daniel (1531) | Won 2-1 | +211428 |
| 5standard | 211 | Pritchard, Travis (1500) | Won 2-1 | +191447 |
| 6standard | 142 | Arnold, Michael (1561) | Won 2-0 | +201467 |
| 7standard | 154 | Greif, Lucas (1523) | Won 2-0 | +191486 |
| 8standard | 43 | Wells, John W (1602) | Lost 0-2 | -161470 |
| 9standard | 166 | Deschaine, Sam (1538) | Lost 0-2 | -171453 |
| top | average opponent: 1543record: 5-4 | new rating: 1453 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 150 | Koebke, William (1505) | Won 2-0 | +191465 |
| 2modern | 113 | Webster, Marques (1553) | Lost 0-2 | -161449 |
| 3modern | 368 | Carter, Michael (1709) | Lost 0-0 | -141435 |
| 4modern | 535 | Jacobo, Josh (1487) | Lost 1-2 | -171418 |
| top | average opponent: 1564record: 1-3 | new rating: 1418 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 314 | Fry, Cole (1433) | Lost 0-2 | -191481 |
| 2standard | 294 | Franks, Tannor (1480) | Lost 1-2 | -181463 |
| 3standard | 493 | Dunn, Ryan (1536) | Lost 1-2 | -171446 |
| top | average opponent: 1483record: 0-3 | new rating: 1446 | ||