Ceran, Lukasz
Current rating: 1395
Record: 3-9-2
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Sylvester, Ryan (1378) | Lost 1-2 | -191406 |
| 2standard | 427 | Fontaine, Marc (1562) | Lost 0-2 | -151391 |
| 3standard | 552 | Wanke, Lubomir (1458) | Won 2-1 | +191410 |
| 4standard | 512 | Kennel, Fabian (1490) | Lost 0-2 | -171393 |
| 5standard | 547 | O'Prey, Alex (1391) | Won 2-0 | +181411 |
| 6standard | 473 | Canning, Liam (1517) | Lost 1-2 | -161395 |
| average opponent: 1466record: 2-4 | new rating: 1395 | |||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Fliegel, Lukasz (1445) | Won 2-1 | +171517 |
| 2standard | 26 | Babsvik, Jon (1507) | Lost 0-2 | -181499 |
| 3standard | 455 | Baro, Marc (1499) | Lost 0-2 | -181481 |
| 4standard | 409 | Falkner, Achim (1438) | Draw 1-1 | -11480 |
| 5standard | 450 | Buras, Artur (1467) | Lost 1-2 | -181462 |
| 6standard | 482 | Sabelnikov, Vladyslav (1377) | Draw 1-1 | -21460 |
| 7standard | 462 | Nowak, Przemyslaw (1503) | Lost 0-2 | -171443 |
| 8standard | 429 | Grzybowski, Mateusz (1431) | Lost 0-2 | -181425 |
| average opponent: 1458record: 1-5-2 | new rating: 1425 | |||