Ball, Jason
Current rating: 1367
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 318 | Perkins, Christopher (1471) | Lost 1-2 | -161378 |
| 2standard | 516 | Henderson, Chad (1481) | Won 2-0 | +201398 |
| 3standard | 544 | Levitt, Tyler (1500) | Won 2-1 | +201418 |
| 4standard | 218 | Wilken, Lucas (1452) | Lost 1-2 | -181400 |
| 5standard | 405 | Smith, Anthony (1337) | Lost 0-0 | -191381 |
| 6standard | 564 | Davis, Scott (1620) | Lost 1-2 | -141367 |
| top | average opponent: 1477record: 2-4 | new rating: 1367 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 166 | Mortenson, Andrew (1500) | Lost 0-2 | -171428 |
| 2standard | 390 | Atwater, Jaeden (1482) | Lost 1-2 | -171411 |
| 3standard | 639 | Farnum, Sean (1464) | Won 2-1 | +191430 |
| 4standard | 587 | Vogel, Peter (1429) | Lost 1-2 | -181412 |
| 5standard | 561 | Arthur, Jonnie (1464) | Lost 1-2 | -181394 |
| top | average opponent: 1468record: 1-4 | new rating: 1394 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 44 | CADY, JOE (1500) | Lost 1-2 | -181482 |
| 2legacy | 165 | Jensen, Ryan D (1481) | Lost 1-2 | -181464 |
| 3legacy | 287 | Rice, David B (1384) | Lost 1-2 | -191445 |
| top | average opponent: 1455record: 0-3 | new rating: 1445 | ||