Allison, Joshua
Current rating: 1564
Record: 17-15
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 367 | Poff, Walter (1500) | Won 2-1 | +181541 |
| 2modern | 191 | Gray, William (1534) | Won 2-1 | +171558 |
| 3modern | 137 | Almazar, Vincent (1535) | Lost 0-2 | -181540 |
| 4modern | 506 | Fletcher, Graeme (1691) | Won 2-0 | +211561 |
| 5modern | 263 | Weigman, Gary (1578) | Won 2-0 | +181579 |
| 6modern | 86 | Russell, Kenny (1635) | Lost 1-2 | -171562 |
| 7modern | 362 | Ryan, Kenzie (1510) | Won 2-1 | +171579 |
| 8modern | 302 | Heo, Seungho (1557) | Won 2-1 | +181597 |
| 9modern | 5160 | Brown, Alex 2747 (1654) | Lost 1-2 | -171580 |
| 10modern | 5197 | Oakes, Connor (1720) | Lost 0-2 | -161564 |
| top | average opponent: 1591record: 6-4 | new rating: 1564 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 664 | Johnson, Preston (1463) | Won 2-1 | +181496 |
| 2modern | 13 | Cooley, Jordan (1519) | Lost 0-2 | -181478 |
| 3modern | 910 | Smith, Tyler (1536) | Won 2-0 | +191497 |
| 4modern | 777 | Peek, Thomas (1563) | Won 2-1 | +191516 |
| 5modern | 574 | Dejesus, Adam (1533) | Won 2-1 | +191535 |
| 6modern | 186 | Choquette, Maxime (1736) | Lost 0-2 | -151520 |
| 7modern | 670 | Cramer, Zach (1574) | Won 2-1 | +191539 |
| 8modern | 364 | Baker, Ricky (1557) | Lost 1-2 | -181521 |
| 9modern | 495 | Harrison, Jeffrey (1536) | Won 2-1 | +191540 |
| 10modern | 424 | Brizuela, Roland (1539) | Won 2-0 | +181558 |
| 11modern | 190 | Rajalin, Sandro (1600) | Lost 0-2 | -181540 |
| 12modern | 334 | Schreiner, Kyle (1569) | Lost 0-2 | -171523 |
| top | average opponent: 1561record: 7-5 | new rating: 1523 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 135 | Medeiros, Kevin (1757) | Lost 0-2 | -141486 |
| 4sealed | 356 | Mueller, Natalie (1520) | Won 2-0 | +191505 |
| 5sealed | 195 | Barnett, Tyler (1628) | Lost 0-2 | -161489 |
| 6sealed | 211 | Brown, Andrew (1884) | Lost 1-2 | -111478 |
| top | average opponent: 1697record: 1-3 | new rating: 1478 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Lee, Jeffrey (1478) | Won 2-0 | +181518 |
| 2sealed | 160 | Wong, Brian (1518) | Lost 1-2 | -181500 |
| 3sealed | 311 | Dean, Vincent (1500) | Won 2-0 | +181518 |
| 4sealed | 234 | David, Joshua (1566) | Lost 0-2 | -181500 |
| 5sealed | 276 | Singh, Jonathan (1449) | Won 2-1 | +181518 |
| 6sealed | 132 | Amituanai, William (1515) | Lost 0-2 | -181500 |
| top | average opponent: 1504record: 3-3 | new rating: 1500 | ||