Aron, Jason
Current rating: 1568
Record: 31-30-2
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Rasmussen, Preston (1582) | Won 2-0 | +191559 |
| 2sealed | 79 | Markeson, Scott (2015) | Won 2-0 | +251584 |
| 3sealed | 216 | Jansen, Adam (1762) | Lost 0-2 | -141570 |
| 4sealed | 246 | Weber, Nathan (1447) | Won 2-0 | +151585 |
| 5sealed | 121 | Bower, Michael (1633) | Won 2-1 | +191604 |
| 6sealed | 81 | Wesley, Sebastian (1671) | Lost 0-2 | -161588 |
| 7sealed | 131 | Crocker, Colin (1517) | Lost 0-2 | -201568 |
| top | average opponent: 1661record: 4-3 | new rating: 1568 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Schrenk, Gordon (1551) | Won 2-1 | +181586 |
| 3sealed | 128 | Hagen, Jacob (1762) | Lost 0-2 | -151571 |
| 4sealed | 360 | Bauer, Josh (1530) | Lost 1-2 | -191552 |
| 5sealed | 331 | Kapalas, Georgios (1867) | Lost 0-2 | -121540 |
| top | average opponent: 1678record: 1-3 | new rating: 1540 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 961 | Bozek, James (1482) | Won 2-1 | +171548 |
| 2sealed | 637 | Smith, Derrik (1555) | Lost 0-2 | -181530 |
| 3sealed | 1185 | Vestal, Nathan (1482) | Won 2-0 | +171547 |
| 4sealed | 746 | Heise, William (1501) | Won 2-0 | +171564 |
| 5sealed | 791 | Wakefield, Bryan (1423) | Won 2-0 | +161580 |
| 6sealed | 685 | Rushe, Marshall (1538) | Won 2-0 | +171597 |
| 7sealed | 634 | Thornton, Dustin (1667) | Won 2-0 | +191616 |
| 8sealed | 569 | Roger, Philippe (1732) | Lost 0-2 | -161600 |
| 9sealed | 648 | Decker, Mike (1619) | Lost 1-2 | -171583 |
| 10draft | 1013 | Silverberg, Marty (1543) | Lost 1-2 | -191564 |
| 11draft | 981 | Lindgren, Eric (1540) | Won 2-0 | +181582 |
| 12draft | 946 | Zinke, Adam (1568) | Won 2-1 | +171599 |
| 13draft | 936 | Santos, Ramon (1649) | Lost 0-2 | -171582 |
| 15draft | 899 | Malka, Sol (1811) | Lost 1-2 | -141568 |
| top | average opponent: 1579record: 8-6 | new rating: 1568 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 213 | Redman, Sam (1518) | Lost 1-2 | -181545 |
| 3sealed | 522 | Faley, Lewk (1774) | Lost 1-2 | -141531 |
| top | average opponent: 1646record: 0-2 | new rating: 1531 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 232 | Brubaker, Daniel (1485) | Lost 1-2 | -201583 |
| 3sealed | 298 | Bruton, Philip (1501) | Lost 1-2 | -201563 |
| top | average opponent: 1493record: 0-2 | new rating: 1563 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | O'Neill, Phillip (1500) | Won 2-0 | +191478 |
| 2sealed | 4 | Garrison, Joseph (1519) | Lost 0-2 | -171461 |
| 3sealed | 426 | Blackie, Nicholas (1446) | Won 2-0 | +171478 |
| 4sealed | 159 | Knepper, Bryan (1613) | Won 2-0 | +211499 |
| 5sealed | 66 | Brawner, Kevin (1538) | Lost 0-2 | -181481 |
| 6sealed | 198 | Alberty, Giovanni (1507) | Won 2-0 | +191500 |
| 7sealed | 142 | Porch, Ed (1549) | Won 2-0 | +191519 |
| 8sealed | 76 | Miles, Ethan (1554) | Won 2-1 | +181537 |
| 9sealed | 81 | Carrion, Renan (1546) | Won 2-1 | +191556 |
| 10draft | 112 | Weigel, Eric (1636) | Lost 1-2 | -171539 |
| 11draft | 70 | Efland, Zach (1726) | Won 2-1 | +211560 |
| 12draft | 63 | Snook, Adam (1740) | Lost 0-2 | -141546 |
| 13draft | 74 | Hirezi, Manuel (1579) | Won 2-0 | +181564 |
| 14draft | 53 | Auburn, Andrew (1571) | Won 2-0 | +181582 |
| 15draft | 53 | Fischer, Brandon (1728) | Won 2-0 | +211603 |
| top | average opponent: 1583record: 11-4 | new rating: 1603 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 684 | Wu, Allen (1797) | Lost 1-2 | -121453 |
| 4standard | 685 | Jih, Jason (1519) | Won 2-0 | +191472 |
| 5standard | 596 | Weinberg, Matt (1537) | Won 2-0 | +191491 |
| 6standard | 484 | Shane, Kyle (1660) | Lost 1-2 | -151476 |
| 7standard | 613 | Davies, Violet (1515) | Lost 0-2 | -171459 |
| top | average opponent: 1605record: 2-3 | new rating: 1459 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 477 | Daddario, Nicholas (1500) | Lost 0-2 | -181483 |
| 2sealed | 964 | Giles, Cory (1480) | Lost 1-2 | -181465 |
| top | average opponent: 1490record: 0-2 | new rating: 1465 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Quiroz, Rob (1500) | Won 2-0 | +191516 |
| 2modern | 31 | Farley, Ryan (1517) | Won 2-1 | +181534 |
| 3modern | 121 | Gleicher, David (1784) | Lost 1-2 | -141520 |
| 4modern | 312 | Little, Aaron C (1477) | Lost 0-2 | -191501 |
| top | average opponent: 1570record: 2-2 | new rating: 1501 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 330 | Misiaszek, Michael (1500) | Lost 1-2 | -181500 |
| 2legacy | 431 | Cunningham, Daniel P (1482) | Lost 1-2 | -181482 |
| 3legacy | 496 | Hochman, Eddie (1361) | Won 2-0 | +151497 |
| top | average opponent: 1448record: 1-2 | new rating: 1497 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Steele, Jeremy (1500) | Won 2-0 | +181518 |
| 2sealed | 131 | Beltz, James (1610) | Lost 0-2 | -161502 |
| 3sealed | 337 | LaBelle, Mark (1448) | Draw 1-1 | -11501 |
| 4sealed | 356 | O Mara, Richard M (1483) | Won 2-1 | +171518 |
| 5sealed | 233 | Stoffa, Gabriel (1515) | Draw 1-1 | 01518 |
| top | average opponent: 1511record: 2-1-2 | new rating: 1518 | ||