Roca Peinado, Ruben Elias
Current rating: 1451
Record: 2-5
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1083 | Pohlmann, Susanne (1427) | Won 2-0 | +171517 |
| 2sealed | 696 | Karpov, Pavel (1576) | Lost 1-2 | -171500 |
| 3sealed | 636 | Schultze, Max (1728) | Lost 1-2 | -141486 |
| 4sealed | 914 | Benias, Nikolas (1546) | Lost 1-2 | -171469 |
| 5sealed | 1009 | Dorle, Ludovic (1288) | Lost 1-2 | -211448 |
| 6sealed | 884 | Miecznikowski, Jedrzej (1625) | Lost 0-2 | -151433 |
| 7sealed | 738 | Chan, Kai Yu (1423) | Won 2-0 | +181451 |
| average opponent: 1516record: 2-5 | new rating: 1451 | |||