Castleberry, Greg
Current rating: 1499
Record: 4-4-1
| Grand Prix Louisville 2017 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 307 | Injijian, Allen (1537) | Draw 1-1 | +11501 |
| 2legacy | 642 | Piepke, Ulrich (1513) | Lost 1-2 | -181483 |
| 3legacy | 945 | Warrington, Mark (1299) | Won 2-0 | +151498 |
| 4legacy | 814 | Anes, David (1504) | Lost 1-2 | -181480 |
| 5legacy | 914 | Davis, Drake (1467) | Won 2-0 | +171497 |
| 6legacy | 767 | Grube, Matthew (1496) | Lost 1-2 | -181479 |
| 7legacy | 829 | Masta, Harrison (1490) | Lost 1-2 | -171462 |
| 8legacy | 798 | Pitts, Justin (1463) | Won 2-0 | +181480 |
| 9legacy | 718 | Mangels, James (1542) | Won 2-0 | +191499 |
| average opponent: 1479record: 4-4-1 | new rating: 1499 | |||