Barnett, Jason
Current rating: 1537
Record: 18-16
| Grand Prix Columbus 2012 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 153 | Ivey, Greg (1440) | Won 2-0 | +161549 |
| 3modern | 30 | Zaffino, Kyle (1484) | Won 2-0 | +171566 |
| 4modern | 102 | Majlaton, Alex (1913) | Lost 0-2 | -121554 |
| 5modern | 212 | Feingersh, Rachel (1590) | Won 2-1 | +191573 |
| 6modern | 112 | Wen, Bernie (1700) | Lost 0-2 | -161557 |
| 7modern | 138 | Daugherty, Deon (1521) | Lost 1-2 | -191538 |
| 8modern | 226 | Grozdina, Chase I (1523) | Won 2-0 | +181556 |
| 9modern | 138 | Webb, Jerrod (1484) | Lost 1-2 | -191537 |
| top | average opponent: 1582record: 4-4 | new rating: 1537 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 40 | Folger, Cameron M (1518) | Won 2-0 | +171569 |
| 3legacy | 124 | Glut, Matthew J (1585) | Lost 1-2 | -181551 |
| 4legacy | 206 | Burden, Andy (1503) | Lost 1-2 | -191532 |
| 5legacy | 432 | Scott, Stephen (1606) | Won 2-0 | +201552 |
| 6legacy | 346 | Ugale, Ashwin (1497) | Lost 0-2 | -191533 |
| top | average opponent: 1542record: 2-3 | new rating: 1533 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 81 | Godrey, Nick (1470) | Lost 1-2 | -201577 |
| 3legacy | 130 | McMackin, Matt J (1475) | Won 2-1 | +161593 |
| 4legacy | 139 | Castellon, Rob (1501) | Lost 0-2 | -191574 |
| 5legacy | 203 | Jacob, Maxwell (1499) | Lost 1-2 | -201554 |
| 6legacy | 198 | Leonard, Edward (1483) | Won 2-1 | +171571 |
| 7legacy | 143 | Dobson, Cameron L (1495) | Lost 1-2 | -191552 |
| top | average opponent: 1487record: 2-4 | new rating: 1552 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Lugiano, Chris (1443) | Won 2-0 | +171517 |
| 2sealed | 109 | Graves, Bill (1518) | Won 2-1 | +181535 |
| 3sealed | 2 | Heaser, Brent (1519) | Won 2-1 | +181553 |
| 4sealed | 88 | Nelson, Brad (1639) | Won 2-0 | +191572 |
| 5sealed | 1 | Beltz, James (1777) | Lost 1-2 | -141558 |
| 6sealed | 138 | Ward, Michael (1554) | Won 2-1 | +181576 |
| 7sealed | 52 | Munden, Derek (1556) | Won 2-0 | +181594 |
| 8sealed | 35 | Stoll, Kyle (1588) | Won 2-1 | +171611 |
| 9sealed | 32 | Blankenship, David (1481) | Lost 1-2 | -201591 |
| 10draft | 26 | Manfield, Seth (1938) | Lost 0-2 | -121579 |
| 11draft | 1 | Munden, Derek (1558) | Won 2-0 | +181597 |
| 12draft | 55 | Marquis, Dustin (1663) | Lost 1-2 | -171580 |
| 13draft | 53 | Overturf, Ryan (1587) | Won 2-1 | +181598 |
| 14draft | 25 | Evenson, Daniel (1604) | Won 2-0 | +181616 |
| 15draft | 5 | Anderson, David (1578) | Lost 1-2 | -191597 |
| top | average opponent: 1600record: 10-5 | new rating: 1597 | ||