Gardner, Jason
Current rating: 1511
Record: 12-14-3
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Hale, Kristian (1403) | Won 2-1 | +171466 |
| 2sealed | 81 | Ritner, Ronnie (1877) | Won 2-1 | +251491 |
| 3sealed | 27 | Smyth, Jason (1845) | Lost 1-2 | -111480 |
| 4sealed | 281 | Sanders, Dominic (1741) | Won 2-1 | +221502 |
| 5sealed | 125 | Donato, Marino (1742) | Won 2-1 | +231525 |
| 6sealed | 1189 | Elkins, Brandon (1604) | Won 2-1 | +191544 |
| 7sealed | 80 | Laforge, Adam (1465) | Lost 0-2 | -191525 |
| 8sealed | 169 | Goslar, Matthew (1747) | Lost 0-2 | -141511 |
| top | average opponent: 1678record: 5-3 | new rating: 1511 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Lee, William7525 (1700) | Won 2-0 | +221486 |
| 2sealed | 216 | White, Barry (1482) | Won 2-0 | +181504 |
| 3sealed | 308 | Janowiak Mulligan, Blythe (1358) | Lost 0-2 | -201484 |
| 4sealed | 286 | Rowan, Richard (1475) | Lost 0-2 | -181466 |
| 5sealed | 442 | Avila, Matt (1559) | Lost 1-2 | -171449 |
| top | average opponent: 1515record: 2-3 | new rating: 1449 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Velasco, Adrian (1500) | Draw 1-1 | +21429 |
| 2sealed | 248 | Hemstreet, Rusty (1523) | Won 2-1 | +191448 |
| 3sealed | 254 | Christensen, Don (1517) | Lost 1-2 | -161432 |
| 4sealed | 381 | Reynolds, David (1538) | Won 2-1 | +201452 |
| 5sealed | 268 | Gill, Miranda (1561) | Won 2-1 | +201472 |
| 6sealed | 176 | Lawson, John (1490) | Draw 1-1 | 01472 |
| 7sealed | 256 | Weis, Kevin (1540) | Won 2-1 | +191491 |
| 8sealed | 182 | Baker, Chris (1771) | Lost 0-2 | -131478 |
| 9sealed | 246 | Booth, JT (1706) | Lost 0-2 | -141464 |
| top | average opponent: 1572record: 4-3-2 | new rating: 1464 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Gorin, Vadim (1506) | Lost 0-2 | -181482 |
| 2sealed | 707 | PROCTOR, BRETT T (1482) | Won 2-1 | +181500 |
| 3sealed | 507 | Marin, Nikita (1500) | Lost 0-2 | -181482 |
| 4sealed | 664 | Trepanier, Tim (1482) | Lost 1-2 | -181464 |
| 5sealed | 697 | Grayson, Shane (1464) | Lost 0-2 | -181446 |
| 6sealed | 628 | Robillard, Kyle (1405) | Lost 0-2 | -191427 |
| 7sealed | 517 | Edgecomb, Peter (1429) | Draw 0-0 | 01427 |
| top | average opponent: 1467record: 1-5-1 | new rating: 1427 | ||