Ammon, Klaus
Current rating: 1506
Record: 4-4
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Riley, Jonathan (1529) | Lost 1-2 | -171483 |
| 2sealed | 1189 | Bensch, Andreas (1422) | Won 2-0 | +161499 |
| 3sealed | 601 | Noertershaeuser, Jens (1568) | Lost 1-2 | -161483 |
| 4sealed | 926 | Matthes, Fabian (1486) | Won 2-0 | +181501 |
| 5sealed | 605 | Menendez, Christian (1701) | Lost 1-2 | -151486 |
| 6sealed | 744 | Herman, Michal (1482) | Won 2-0 | +181504 |
| 7sealed | 594 | Merlet, Cedric (1418) | Won 2-1 | +171521 |
| 8sealed | 469 | Rosette, Michael (1727) | Lost 0-2 | -151506 |
| average opponent: 1542record: 4-4 | new rating: 1506 | |||