Zafirovski, Simon
Current rating: 1505
Record: 3-3
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 479 | Ledesma, Earl (1500) | Won 2-1 | +181518 |
| 2modern | 119 | Flyum, Geir Magne (1576) | Lost 1-2 | -171501 |
| 3modern | 567 | Kindl, Jiri (1463) | Won 2-1 | +171518 |
| 4modern | 510 | Pistorius, Raphael (1537) | Won 2-1 | +191537 |
| 5modern | 136 | Mekes, Jeffrey (1581) | Lost 1-2 | -171520 |
| 6modern | 414 | Rodrigues De Miranda, Lars (1691) | Lost 1-2 | -151505 |
| average opponent: 1558record: 3-3 | new rating: 1505 | |||