Tomsu, Jiri
Current rating: 1484
Record: 3-4-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 720 | Forgac, Marian (1500) | Lost 1-2 | -181482 |
| 2sealed | 1080 | Fermani, Marco (1740) | Lost 0-2 | -131469 |
| 3sealed | 1151 | Wang, Roland (1378) | Won 2-1 | +161485 |
| 4sealed | 1079 | Brenzinger, Nicholas (1545) | Lost 0-2 | -171468 |
| 5sealed | 994 | Morini, Marco (1407) | Draw 1-1 | -11467 |
| 6sealed | 860 | Michalski, Radoslaw (1470) | Won 2-1 | +181485 |
| 7sealed | 680 | Dreger, Bjarne (1483) | Lost 0-2 | -181467 |
| 8sealed | 588 | O'Brien, Patrick [IRL] (1442) | Won 2-0 | +171484 |
| average opponent: 1495record: 3-4-1 | new rating: 1484 | |||