Willson, Jacob
Current rating: 1414
Record: 7-12
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | Fillinger, Brett (1665) | Lost 1-2 | -141430 |
| 2modern | 425 | Lewis VII, Earl (1520) | Lost 0-2 | -161414 |
| 3modern | 767 | Kerans, Spencer (1471) | Won 2-1 | +191433 |
| 4modern | 591 | Lopez, Erik (1377) | Lost 0-2 | -191414 |
| top | average opponent: 1508record: 1-3 | new rating: 1414 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 229 | Loreno, Ryan (1500) | Won 2-0 | +181496 |
| 2modern | 40 | Valdez, Adrian (1516) | Lost 1-2 | -181478 |
| 3modern | 799 | Davidson, Joseph (1434) | Lost 1-2 | -181460 |
| 4modern | 836 | Egner, Tevin (1576) | Won 2-0 | +201480 |
| 5modern | 582 | Penaluna, Allen (1495) | Lost 0-2 | -181462 |
| 6modern | 650 | Core, Arden (1465) | Lost 0-2 | -181444 |
| top | average opponent: 1498record: 2-4 | new rating: 1444 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Clampitt, Gene (1500) | Won 2-1 | +181518 |
| 2standard | 297 | Smith, Sebastian (1522) | Lost 0-2 | -181500 |
| 3standard | 454 | Steiner, Ryan (1489) | Lost 1-2 | -181482 |
| 4standard | 495 | Kurtz, Joshua (1437) | Won 2-1 | +171499 |
| 5standard | 329 | Johnson, Justin (1399) | Lost 0-2 | -201479 |
| 6standard | 539 | Menendez, Gabriel (1409) | Lost 1-2 | -191460 |
| 7standard | 488 | Kline, Chris (1408) | Won 2-0 | +171477 |
| 8standard | 411 | Tufu, Jason (1482) | Lost 1-2 | -181459 |
| 9standard | 360 | Lacey, Jake (1488) | Won 2-0 | +191478 |
| top | average opponent: 1459record: 4-5 | new rating: 1478 | ||