Letts, Jackson
Current rating: 1558
Record: 8-5
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Le, Tony (1538) | Lost 0-2 | -171483 |
| 2modern | 396 | Reile, Josh (1504) | Won 2-0 | +181501 |
| 3modern | 315 | Mullen, Zachary (1603) | Lost 0-0 | -161485 |
| 4modern | 556 | Lutz, Bret (1499) | Won 2-1 | +181503 |
| 5modern | 418 | Dobberstein, Alex (1566) | Won 2-1 | +191522 |
| 6modern | 192 | Simmons, Corey (1488) | Won 2-0 | +181540 |
| 7modern | 1032 | Warr, Jerrod (1443) | Won 2-0 | +161556 |
| 8modern | 82 | Gilmore, Ryan (1575) | Won 2-0 | +181574 |
| 9modern | 57 | Poindexter, Stephen (1689) | Won 2-1 | +201594 |
| 10modern | 73 | Jui, Eric (1596) | Lost 0-2 | -181576 |
| 11modern | 62 | Flint, David (1585) | Lost 0-2 | -171559 |
| 12modern | 73 | Galles, Matthew (1569) | Won 2-1 | +181577 |
| 13modern | 63 | Blair, Christopher (1558) | Lost 1-2 | -191558 |
| average opponent: 1555record: 8-5 | new rating: 1558 | |||