Ballard, Jason
Current rating: 1520
Record: 9-8-1
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Rampton, Joshua (1500) | Won 2-1 | +171561 |
| 2sealed | 142 | Bergmann, Rob (1412) | Lost 0-2 | -211540 |
| 3sealed | 357 | Johnson, Stephanie (1503) | Won 2-1 | +181558 |
| 4sealed | 129 | Pecsi, Adam (1556) | Lost 0-2 | -181540 |
| 5sealed | 310 | Lewandowski, Damian (1470) | Lost 1-2 | -201520 |
| average opponent: 1488record: 2-3 | new rating: 1520 | |||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Mitchell, Thomas (1404) | Won 2-1 | +161516 |
| 2sealed | 73 | Prato, Sander (1466) | Won 2-1 | +171533 |
| 3sealed | 131 | Epstein, Justin (1610) | Lost 1-2 | -161517 |
| 4sealed | 172 | Terpstra, Taylor (1518) | Lost 1-2 | -181499 |
| 5sealed | 317 | Mastropaolo, Kevin (1501) | Won 2-0 | +181517 |
| 6sealed | 190 | McLeskey, Kevin (1545) | Won 2-0 | +181535 |
| 7sealed | 122 | Boughner, Kyle (1538) | Won 2-1 | +181553 |
| 8sealed | 141 | Herrera, Zachary (1628) | Won 2-1 | +201573 |
| 9sealed | 85 | Jao, Jeff (1719) | Lost 1-2 | -161557 |
| 10draft | 77 | Maine, Andrew (1736) | Won 2-1 | +221579 |
| 11draft | 79 | Edmund, Arthur (1532) | Draw 1-1 | -11578 |
| 12draft | 36 | Wrensch, Chris (1627) | Lost 0-2 | -171561 |
| 13draft | 154 | Lavrenz, James (1629) | Lost 0-2 | -171544 |
| average opponent: 1573record: 7-5-1 | new rating: 1544 | |||