Blaszczyk, Przemyslaw
Current rating: 1410
Record: 4-9-1
| Grand Prix Prague 2018 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 625 | John, Korbinian (1500) | Lost 0-2 | -171462 |
| 2modern | 619 | Rohm, Cedric (1438) | Lost 0-2 | -191443 |
| 3modern | 924 | Vacula, Martin (1460) | Lost 1-2 | -181425 |
| 4modern | 919 | Garaj, Krystof (1453) | Won 2-0 | +191444 |
| 5modern | 868 | Neri, Ivan (1446) | Lost 1-2 | -181426 |
| 6modern | 815 | Beskov, Dmitry (1412) | Lost 1-2 | -181408 |
| 7modern | 743 | Kiselica, Zarko (1430) | Won 2-1 | +181426 |
| 8modern | 637 | Van Holsbeeck, Kristof (1501) | Lost 1-2 | -161410 |
| average opponent: 1455record: 2-6 | new rating: 1410 | |||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Reis, Rui (1422) | Lost 0-2 | -191481 |
| 2standard | 389 | Robertson, Matt (1449) | Lost 1-2 | -191462 |
| 3standard | 568 | Pruhs, Nick (1464) | Lost 1-2 | -181444 |
| 4standard | 574 | Nesvat, Aleksandr (1446) | Won 2-0 | +181462 |
| 5standard | 562 | Lipko, Irek (1418) | Draw 1-1 | -11461 |
| 6standard | 520 | Jurkowski, Jakub (1458) | Won 2-0 | +181479 |
| average opponent: 1443record: 2-3-1 | new rating: 1479 | |||