Jackman, Jonathon
Current rating: 1538
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Stankey, Matt (1677) | Lost 1-2 | -141447 |
| 2modern | 566 | Tefft, Andrew (1543) | Won 2-0 | +201467 |
| 3modern | 711 | Joo, Jonathan (1497) | Won 2-0 | +181485 |
| 4modern | 287 | Lozano, Cade (1503) | Won 2-1 | +181503 |
| 5modern | 334 | Williams, Alex (1553) | Lost 0-2 | -171486 |
| 6modern | 348 | Pruett Jr, Patrick (1601) | Won 2-0 | +201506 |
| 7modern | 290 | Seetharam, Aneil (1556) | Won 2-0 | +191525 |
| 8modern | 171 | Page, Veronica (1662) | Won 2-1 | +211546 |
| 9modern | 82 | Oien, Christopher (1785) | Lost 0-2 | -141532 |
| 10modern | 1054 | Orange, Gregory (1909) | Won 2-0 | +251557 |
| 11modern | 925 | Strause, Garrett (1538) | Lost 0-2 | -191538 |
| top | average opponent: 1620record: 7-4 | new rating: 1538 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | O'Sullivan, Jamie (1449) | Won 2-0 | +181484 |
| 2modern | 359 | Resendes, Jonathan (1518) | Won 2-1 | +181502 |
| 3modern | 397 | Bohnhoff, Benjamin (1545) | Lost 0-2 | -171485 |
| 4modern | 391 | Barrett, Ethan (1572) | Won 2-1 | +201505 |
| 5modern | 326 | Duke, Reid (2184) | Lost 0-2 | -81497 |
| 6modern | 640 | Wambold, Lelon (1519) | Lost 1-2 | -171480 |
| 7modern | 600 | Palfini, Edward (1439) | Lost 0-2 | -191461 |
| top | average opponent: 1604record: 3-4 | new rating: 1461 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Lloyd, Kyle (1544) | Lost 0-2 | -171483 |
| 2standard | 606 | Schuenemeyer, Douglas (1482) | Won 2-0 | +181501 |
| 3standard | 427 | Neville, Ryan (1500) | Lost 1-2 | -181483 |
| 4standard | 751 | Jiang, Yiren (1544) | Lost 0-2 | -171466 |
| top | average opponent: 1517record: 1-3 | new rating: 1466 | ||