Taraska, Michal
Current rating: 1409
Record: 3-9
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 312 | De Beule, Servaes (1624) | Lost 1-2 | -151432 |
| 3sealed | 495 | Laub, Brian (1501) | Lost 1-2 | -171415 |
| 4sealed | 780 | Blase, Robin (1527) | Won 2-0 | +201435 |
| 5sealed | 591 | Sjoberg, Joacim (1705) | Lost 1-2 | -131422 |
| 6sealed | 590 | Buniewicz, Krzysztof (1417) | Won 2-0 | +181440 |
| 7sealed | 509 | Azevedo, Pedro (1622) | Lost 1-2 | -151425 |
| 8sealed | 449 | Cussonneau, Alexandre (1541) | Lost 0-2 | -161409 |
| average opponent: 1562record: 2-5 | new rating: 1409 | |||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 232 | Ketzer, Julius (1412) | Lost 0-2 | -201480 |
| 2sealed | 685 | Hanauer, Markus (1482) | Won 2-1 | +181498 |
| 3sealed | 487 | Van Beeumen, Jonathan (1500) | Lost 0-2 | -181480 |
| 4sealed | 690 | Helfer, Felix (1504) | Lost 1-2 | -171463 |
| 5sealed | 813 | Calderbank, Mark (1569) | Lost 0-2 | -161447 |
| average opponent: 1494record: 1-4 | new rating: 1447 | |||