Davidson, David
Current rating: 1406
Record: 0-5
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Harris, Thomas (1448) | Lost 1-2 | -181445 |
| 2standard | 315 | Whitlock, Tristan (1264) | Lost 1-2 | -211424 |
| 3standard | 396 | Martin, Dan (1407) | Lost 1-2 | -181406 |
| average opponent: 1373record: 0-3 | new rating: 1406 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Unruh, Kent (1500) | Lost 0-2 | -181482 |
| 2sealed | 310 | Smith, Jonathan (1453) | Lost 0-2 | -191463 |
| average opponent: 1477record: 0-2 | new rating: 1463 | |||