Cofek, Vito
Current rating: 1482
Record: 6-7
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 516 | Castro Saa, Sergio (1595) | Lost 1-2 | -161483 |
| 2sealed | 519 | Schenk, Michael (1494) | Lost 1-2 | -181465 |
| 3sealed | 447 | Capitanio, Dario (1486) | Won 2-0 | +181483 |
| 4sealed | 326 | Maszer, Michal (1530) | Won 2-0 | +191502 |
| 5sealed | 261 | Farin, Maximilien (1419) | Lost 0-2 | -201482 |
| average opponent: 1505record: 2-3 | new rating: 1482 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 19 | Sommer, Jan (1500) | Won 2-0 | +181518 |
| 2modern | 427 | de Jonge, Rob (1658) | Lost 1-2 | -151503 |
| 3modern | 677 | Jelinek, Jan (1287) | Lost 1-2 | -221481 |
| 4modern | 769 | Sperl, Lukas (1483) | Won 2-0 | +181499 |
| 5modern | 758 | Spadini, David (1418) | Lost 1-2 | -201479 |
| 6modern | 664 | Gawronski, Mikolaj (1485) | Won 2-1 | +181497 |
| 7modern | 586 | [anonymous] | Won 2-0 | +191516 |
| 8modern | 308 | Strautz, Marcel (1562) | Lost 1-2 | -171499 |
| average opponent: 1490record: 4-4 | new rating: 1499 | |||