Thornburg, Mika
Current rating: 1614
| Grand Prix Detroit 2016 (modern) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 228 | MacMillan, Jeffrey (1446) | Won 2-0 | +151600 |
| 2modern | 365 | Phillips, Cedric (1844) | Lost 1-2 | -131587 |
| 3modern | 638 | Stern, James (1499) | Won 2-0 | +161603 |
| 4modern | 423 | Martens, Danny (1551) | Won 2-1 | +171620 |
| 5modern | 381 | Hutchins, Dan (1537) | Won 2-0 | +161636 |
| 6modern | 219 | Pan, Boris (1621) | Won 2-1 | +181654 |
| 7modern | 116 | Carvalho, Mike (1576) | Lost 1-2 | -191635 |
| 8modern | 302 | Pritchett, Alex (1636) | Won 2-1 | +181653 |
| 9modern | 166 | Crawford, Jonathan (1569) | Lost 1-2 | -201633 |
| 10modern | 191 | Waugh, Kristopher (1556) | Lost 0-2 | -191614 |
| top | average opponent: 1583record: 6-4 | new rating: 1614 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Heaton, Connor (1500) | Won 2-0 | +181508 |
| 2modern | 49 | Lee, Jordan (1369) | Won 2-0 | +161524 |
| 3modern | 121 | King, Tim (1509) | Lost 0-0 | -181506 |
| 4modern | 366 | Beech, Clifton (1521) | Won 2-1 | +181524 |
| 5modern | 188 | Perry, Andrew (1537) | Won 2-1 | +181542 |
| 6modern | 49 | Bonar, Edward (1553) | Won 2-1 | +181560 |
| 7modern | 44 | Tran, Tomy (1582) | Won 2-0 | +191579 |
| 8modern | 44 | Moughon, Evart (1593) | Lost 0-2 | -181561 |
| 9modern | 96 | Ringwald, Elliot (1572) | Won 2-0 | +181579 |
| 10modern | 33 | Toone, Jon (1648) | Lost 0-2 | -171562 |
| 11modern | 70 | Pentico, Trevor (1585) | Lost 0-2 | -171545 |
| 12modern | 68 | Sparks, Colin (1598) | Lost 1-2 | -171528 |
| 13modern | 71 | Deffenbaugh, Kevin (1521) | Won 2-0 | +181546 |
| 14modern | 64 | Meier, Gregory (1695) | Won 2-0 | +201566 |
| 15modern | 58 | Hasstedt, Nathan (1583) | Won 2-1 | +191585 |
| top | average opponent: 1558record: 10-5 | new rating: 1585 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Greazel, Peyton (1449) | Won 2-1 | +171517 |
| 2modern | 68 | Roy, Anjon (1611) | Won 2-0 | +201537 |
| 3modern | 128 | Shaw, John (1701) | Lost 1-2 | -151522 |
| 4modern | 306 | Goodwin, Luke (1800) | Lost 1-2 | -131509 |
| 5modern | 397 | Bustos, Michael (1484) | Lost 1-2 | -191490 |
| top | average opponent: 1609record: 2-3 | new rating: 1490 | ||