Jandik, Jakub
Current rating: 1472
Record: 5-7
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1074 | Marquilly, Julien (1576) | Lost 1-2 | -161453 |
| 2sealed | 1067 | Hennemann, Jorrit (1482) | Won 2-0 | +191472 |
| 3sealed | 946 | Dobos, Matyas (1402) | Won 2-0 | +171489 |
| 4sealed | 360 | Meregalli, Alberto (1410) | Lost 1-2 | -201469 |
| 5sealed | 844 | Brenzinger, Nicholas (1562) | Lost 1-2 | -161453 |
| 6sealed | 753 | Krpalek, Josef (1493) | Won 2-0 | +191472 |
| average opponent: 1488record: 3-3 | new rating: 1472 | |||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Smul, Mateusz (1522) | Won 2-1 | +181518 |
| 2standard | 114 | Saracino, Alessandro (1697) | Lost 1-2 | -141504 |
| 3standard | 544 | Martini, Bernardo (1576) | Won 2-1 | +191523 |
| 4standard | 335 | Rosic, Todor (1611) | Lost 0-2 | -161507 |
| 5standard | 459 | Untersteiner, Christof (1540) | Lost 1-2 | -181489 |
| 6standard | 524 | Antal, Roland (1395) | Lost 1-2 | -201469 |
| average opponent: 1557record: 2-4 | new rating: 1469 | |||