Aker, James
Current rating: 1429
Record: 3-7-2
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 653 | Mattison, Trey (1551) | Lost 1-2 | -161446 |
| 2modern | 1013 | Kim, Abraham (1483) | Won 2-0 | +181464 |
| 3modern | 989 | Penner, Nina (1460) | Lost 0-2 | -181446 |
| 4modern | 1122 | Avelar, Edwin (1413) | Lost 1-2 | -181428 |
| 5modern | 1331 | Grimm, Collin (1462) | Won 2-0 | +181446 |
| 6modern | 1142 | Gates, Warton (1486) | Lost 0-2 | -171429 |
| average opponent: 1476record: 2-4 | new rating: 1429 | |||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 306 | Rongstad, Lance (1500) | Draw 1-1 | 01500 |
| 2standard | 251 | Larson, Jaylen (1499) | Lost 1-2 | -181482 |
| 3standard | 386 | Green, Robert (1388) | Lost 0-2 | -201462 |
| 4standard | 470 | Tessman, Alex J (1462) | Draw 1-1 | 01462 |
| 5standard | 446 | Schmit, Matt (1446) | Won 2-1 | +181480 |
| 6standard | 377 | Hillert, Christopher (1481) | Lost 0-2 | -181462 |
| average opponent: 1463record: 1-3-2 | new rating: 1462 | |||