Valdner, Tomas
Current rating: 1464
Record: 3-5
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 912 | Rosenthal, Rene (1500) | Lost 1-2 | -181482 |
| 2sealed | 1140 | Oldekamp, Ulf (1400) | Won 2-0 | +171499 |
| 3sealed | 915 | Lawless, Kieran (1349) | Lost 1-2 | -211478 |
| 4sealed | 970 | Cofalik, Szymon (1632) | Lost 0-2 | -151463 |
| 5sealed | 945 | Kraft, Ingo (1375) | Won 2-0 | +161479 |
| 6sealed | 842 | Frnka, Roman (1523) | Won 2-0 | +191498 |
| 7sealed | 583 | Verstraten, Teun (1501) | Lost 1-2 | -181480 |
| 8sealed | 563 | Strzelczyk, Adam (1579) | Lost 0-1 | -161464 |
| average opponent: 1482record: 3-5 | new rating: 1464 | |||