Szlachciak, Sebastian
Current rating: 1359
Record: 9-19
| Grand Prix Prague 2017 (AER limited) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 285 | Carboni, Carlo (1557) | Won 2-1 | +211406 |
| 2sealed | 65 | Cornaglia, Andrea (1431) | Lost 1-2 | -181388 |
| 3sealed | 594 | Bauer, Tobias (1507) | Won 2-0 | +201408 |
| 4sealed | 459 | Norgaard, Lasse (1872) | Lost 0-2 | -101398 |
| 5sealed | 591 | Kerner, Simon (1499) | Lost 1-2 | -161382 |
| 6sealed | 629 | Szadurski, Mateusz (1560) | Lost 0-2 | -151367 |
| 7sealed | 696 | Staniucha, Tymoteusz (1709) | Lost 0-2 | -121355 |
| 8sealed | 673 | Single-Liertz, Banjo (1461) | Lost 0-2 | -161339 |
| 9sealed | 603 | Basniar, Vaclav (1430) | Won 2-0 | +201359 |
| top | average opponent: 1558record: 3-6 | new rating: 1359 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Czapor, Grzegorz (1694) | Lost 0-2 | -121385 |
| top | record: 0-1 | new rating: 1385 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Izotau, Anton (1499) | Won 2-1 | +191460 |
| 2standard | 110 | Rozewski, Grzegorz (1635) | Lost 0-2 | -151445 |
| 3standard | 330 | Posavi, Andrej (1452) | Lost 0-2 | -181427 |
| 4standard | 473 | Zych, Przemyslaw (1455) | Won 2-0 | +191446 |
| 5standard | 49 | Vainio, Aki (1523) | Lost 0-2 | -171429 |
| 6standard | 434 | Vejdelek, Roman (1450) | Lost 0-2 | -171412 |
| 7standard | 404 | Ragan, Patrik (1469) | Lost 0-2 | -171395 |
| 8standard | 337 | Blitek, Weronika (1443) | Lost 1-2 | -171378 |
| 9standard | 290 | Zielasko, Oliver (1476) | Won 2-0 | +191397 |
| top | average opponent: 1489record: 3-6 | new rating: 1397 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Jarrold, Joseph (1455) | Lost 0-2 | -191481 |
| 2sealed | 297 | Fuchs, Christian (1405) | Lost 1-2 | -191462 |
| 3sealed | 466 | Flor, Tobias (1478) | Won 2-1 | +181480 |
| 4sealed | 354 | Frentz, Robert (1485) | Lost 0-2 | -181462 |
| 5sealed | 418 | Reichl, Leonhard (1404) | Lost 1-2 | -191443 |
| 6sealed | 393 | Cinquin, Antoine (1383) | Won 2-0 | +171460 |
| 7sealed | 344 | Gabriel, Michal (1390) | Lost 0-0 | -191441 |
| 8sealed | 309 | Florczak, Daniel (1452) | Won 2-0 | +181459 |
| 9sealed | 247 | Judzinski, Damian (1465) | Lost 1-2 | -181441 |
| top | average opponent: 1435record: 3-6 | new rating: 1441 | ||