Colwell, Casey
Current rating: 1429
Record: 3-7
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Jacobi, Sam (1500) | Lost 0-2 | -181463 |
| 2standard | 387 | Blohm, Chris (1483) | Won 2-0 | +181481 |
| 3standard | 316 | Dougherty, Kyle (1484) | Lost 1-2 | -181463 |
| 4standard | 435 | Pier, Alex (1444) | Lost 0-2 | -181445 |
| 5standard | 455 | Tidd, Mark (1572) | Lost 0-2 | -161429 |
| average opponent: 1497record: 1-4 | new rating: 1429 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Walton, Jordan (1500) | Won 2-0 | +181518 |
| 2standard | 254 | Patchett, John (1468) | Lost 0-2 | -191499 |
| 3standard | 501 | Harding, Greg (1448) | Lost 0-2 | -191480 |
| 4standard | 467 | Wolbert, Justin (1490) | Won 2-0 | +181498 |
| 5standard | 404 | Auxier, Bryan (1516) | Lost 0-2 | -171481 |
| average opponent: 1484record: 2-3 | new rating: 1481 | |||