Davidson, Hans
Current rating: 1487
Record: 1-2
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Koski, Sampo (1550) | Lost 0-2 | -171483 |
| 2sealed | 643 | Frooninckx, Sebastien (1507) | Won 2-1 | +181501 |
| 3sealed | 796 | Offenberg, Barend (1701) | Lost 0-2 | -141487 |
| average opponent: 1586record: 1-2 | new rating: 1487 | |||