Potrykus, Daniel
Current rating: 1481
Record: 3-4-1
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 365 | Saborowski, Knud (1500) | Lost 0-2 | -181482 |
| 2modern | 559 | Donoso Linan, Ferran (1481) | Won 2-0 | +181500 |
| 3modern | 663 | Kolisko, Ondrej (1535) | Draw 1-1 | +11501 |
| 4modern | 647 | Saiz Ruiz, Javier (1501) | Lost 1-2 | -181483 |
| 5modern | 774 | Granget, Marcel (1462) | Lost 0-2 | -191464 |
| 6modern | 771 | Czernik, Ben (1463) | Won 2-0 | +181482 |
| 7modern | 624 | Dabrowski, Daniel (1436) | Lost 1-2 | -191463 |
| 8modern | 601 | Martensson, Paul (1429) | Won 2-1 | +181481 |
| average opponent: 1476record: 3-4-1 | new rating: 1481 | |||