Hewitt, Collin
Current rating: 1439
Record: 4-8
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Murphy, Meg (1469) | Won 2-1 | +181486 |
| 2standard | 35 | Hurtado, Patrick (1622) | Lost 0-2 | -161470 |
| 3standard | 393 | Van Berg, Aaron (1469) | Lost 1-2 | -181452 |
| 4standard | 505 | Perriello, Jakob (1487) | Won 2-1 | +191471 |
| 5standard | 287 | Smith, Matthew (1573) | Lost 1-2 | -161455 |
| 6standard | 421 | Anderson, William (1594) | Lost 0-2 | -161439 |
| average opponent: 1536record: 2-4 | new rating: 1439 | |||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 352 | Goyette, David (1500) | Won 2-1 | +181518 |
| 2standard | 25 | Luu, Anthony (1653) | Won 2-0 | +201538 |
| 3standard | 246 | Moerke, Steven (1509) | Lost 1-2 | -181520 |
| 4standard | 290 | Roman, Josh (1495) | Lost 0-2 | -191501 |
| 5standard | 419 | Law, Ian (1563) | Lost 0-2 | -161485 |
| 6standard | 532 | Larson, Jaylen (1548) | Lost 1-2 | -171468 |
| average opponent: 1545record: 2-4 | new rating: 1468 | |||