Sedek, Krzysztof
Current rating: 1502
Record: 7-8
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Faustyn, Maciej (1626) | Won 2-1 | +201514 |
| 2standard | 96 | Fernandez, Manuel Alejandro (1581) | Lost 1-2 | -171497 |
| 3standard | 424 | Salonen, Tatu (1500) | Won 2-1 | +181515 |
| 4standard | 224 | Rodriguez Diaz, Miguel Angel (1752) | Lost 1-2 | -131502 |
| 5standard | 481 | Kakol, Bartosz (1503) | Lost 1-2 | -181484 |
| 6standard | 494 | Gemba, Lukasz (1480) | Won 2-0 | +181502 |
| average opponent: 1574record: 3-3 | new rating: 1502 | |||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Blonski, Cezary (1509) | Won 2-0 | +181518 |
| 2sealed | 220 | Zebrowski, Marcin (1683) | Won 2-0 | +211539 |
| 3sealed | 107 | Sciesinski, Marcin (1595) | Lost 1-2 | -171522 |
| 4sealed | 301 | Grant, David (1695) | Lost 1-2 | -151507 |
| 5sealed | 301 | Luty, Leszek (1526) | Lost 0-2 | -171490 |
| 6sealed | 374 | Fransen, Bart [BEL] (1444) | Won 2-0 | +171507 |
| 7sealed | 297 | Ciach, Maciej (1571) | Lost 0-0 | -171490 |
| 8sealed | 281 | Varady, Balazs (1707) | Lost 0-2 | -141476 |
| 9sealed | 259 | Butkiewicz, Michal (1466) | Won 2-1 | +181494 |
| average opponent: 1577record: 4-5 | new rating: 1494 | |||