Kubat, Jaroslav
Current rating: 1463
Record: 9-13-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1080 | Stepanov, Denis (1582) | Lost 1-2 | -151417 |
| 2sealed | 1190 | Pilny, Georg (1477) | Lost 1-2 | -171400 |
| 3sealed | 1120 | Corpel, Francois (1310) | Won 2-0 | +161416 |
| 4sealed | 876 | Cajthaml, Miroslav (1546) | Won 2-0 | +211437 |
| 5sealed | 626 | Wiederspan, Paul (1415) | Won 2-1 | +171454 |
| 6sealed | 641 | Rodrigues De Miranda, Lars (1656) | Won 2-1 | +221476 |
| 7sealed | 231 | Hoblik, Jakub (1462) | Won 2-0 | +181494 |
| 8sealed | 241 | Viciani, Stefano (1749) | Won 2-1 | +221516 |
| 9sealed | 757 | Allard, Jason (1575) | Lost 0-2 | -171499 |
| 10draft | 607 | Fayard, Pierre (1728) | Draw 1-1 | +41503 |
| 11draft | 688 | Jacoby, Rick (1507) | Won 2-1 | +181521 |
| 12draft | 698 | Rossijcenko, Alexander (1746) | Lost 1-2 | -131508 |
| 13draft | 596 | Luger, Manuel (1557) | Lost 0-2 | -181490 |
| 14draft | 735 | Goncarov, Jan (1635) | Lost 0-2 | -151475 |
| 15draft | 659 | Rinehart-Jones, Charlie (1822) | Lost 0-2 | -121463 |
| average opponent: 1585record: 7-7-1 | new rating: 1463 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 324 | Garaj, Filip (1500) | Lost 1-2 | -181482 |
| 2modern | 704 | Schulte, Timo (1481) | Won 2-0 | +181500 |
| 3modern | 769 | Laurila, Jesse (1490) | Lost 1-2 | -181482 |
| 4modern | 893 | Rosinski, Dennis (1766) | Lost 0-2 | -131469 |
| 5modern | 885 | Cruciani, Lorenzo (1460) | Lost 0-2 | -181451 |
| 6modern | 778 | Ylenius, Henri (1468) | Lost 1-2 | -181433 |
| 7modern | 736 | Hahn, Nils (1386) | Lost 0-2 | -191414 |
| 8modern | 666 | Koch, Dominik (1416) | Won 2-0 | +181432 |
| average opponent: 1496record: 2-6 | new rating: 1432 | |||