Duckels, David
Current rating: 1426
Record: 1-5
| Grand Prix Louisville 2017 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 314 | Sommerfield, Christopher (1360) | Won 2-0 | +151515 |
| 2legacy | 467 | Madison, Anna (1519) | Lost 1-2 | -171498 |
| 3legacy | 836 | Jacobo, Josh (1565) | Lost 1-2 | -171481 |
| 4legacy | 933 | Lentz, Jared (1530) | Lost 1-2 | -171464 |
| 5legacy | 988 | McNay, Christian (1462) | Lost 1-2 | -181446 |
| 6legacy | 948 | Harris, Matthew (1381) | Lost 0-2 | -201426 |
| average opponent: 1470record: 1-5 | new rating: 1426 | |||