Bernacki, Daniel
Current rating: 1422
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 18 | Jelecevic, Jan (1766) | Won 2-1 | +241449 |
| 3sealed | 69 | Schultz, David [DEU] (1448) | Won 2-0 | +181467 |
| 4sealed | 2 | Van Eeghen, Elmer (1885) | Lost 0-2 | -111456 |
| 5sealed | 141 | Maciejuniec, Maciej (1487) | Lost 0-2 | -171439 |
| 6sealed | 552 | Drakulic, Marco (1535) | Lost 1-2 | -171422 |
| top | average opponent: 1624record: 2-3 | new rating: 1422 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Hijlkema, Mickael (1481) | Lost 1-2 | -171410 |
| 2standard | 417 | Zalwowski, Mariusz (1486) | Lost 1-2 | -171393 |
| 3standard | 597 | Nowicki, Maciej (1418) | Lost 1-2 | -181375 |
| 4standard | 594 | Wolanski, Michal (1446) | Won 2-0 | +201395 |
| 5standard | 524 | Stuertz, Matthias (1548) | Won 2-0 | +201415 |
| 6standard | 510 | Kamienski, Szymon (1485) | Won 2-1 | +201435 |
| 7standard | 309 | Innerlohinger, Florian (1468) | Lost 0-2 | -181417 |
| 8standard | 373 | Petersdorf, Benjamin (1702) | Won 2-0 | +231440 |
| 9standard | 297 | Burger, Martin (1573) | Lost 1-2 | -151425 |
| top | average opponent: 1512record: 4-5 | new rating: 1425 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 265 | Lansdale, Tim (1530) | Lost 0-2 | -171483 |
| 2standard | 357 | Pisula, Marcin (1380) | Lost 1-2 | -201463 |
| 3standard | 529 | Banach, Kamil (1556) | Lost 1-2 | -171446 |
| 4standard | 537 | Rolle, Sascha (1445) | Won 2-0 | +181464 |
| 5standard | 493 | Blesa Moreno, Jorge (1355) | Lost 1-2 | -201444 |
| 6standard | 495 | Panigada, Igor (1453) | Lost 0-2 | -171427 |
| top | average opponent: 1453record: 1-5 | new rating: 1427 | ||