Prentice, Aaron
Current rating: 1486
Record: 7-8
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 326 | Peacock, William (1534) | Won 2-1 | +181543 |
| 2modern | 228 | Cain, Lewis (1492) | Won 2-1 | +171560 |
| 3modern | 174 | Rutledge, Jamie (1517) | Lost 0-2 | -191541 |
| 4modern | 248 | Ahrens, Ross (1517) | Lost 0-2 | -181523 |
| 5modern | 400 | Ullrich, Matt (1500) | Lost 1-2 | -191504 |
| 6modern | 506 | Diffey, David (1482) | Lost 0-2 | -181486 |
| average opponent: 1507record: 2-4 | new rating: 1486 | |||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Beaulieu, Sam (1577) | Lost 0-2 | -171483 |
| 2standard | 430 | Raymer, Charles (1453) | Won 2-0 | +181501 |
| 3standard | 433 | Sanders, John (1449) | Won 2-0 | +171518 |
| 4standard | 337 | Abraham, Donivan (1626) | Lost 0-2 | -161502 |
| 5standard | 412 | Felling, Darren (1554) | Won 2-1 | +191521 |
| 6standard | 246 | Echevarria, Tyler (1614) | Won 2-1 | +201541 |
| 7standard | 138 | Paklonsky, Allyn (1536) | Lost 0-2 | -191522 |
| 8standard | 181 | Yang, Zizhuang (1589) | Won 2-1 | +201542 |
| 9standard | 199 | Chapin, Sam (1601) | Lost 1-2 | -171525 |
| average opponent: 1555record: 5-4 | new rating: 1525 | |||