Janczak, Patryk
Current rating: 1468
Record: 3-5
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 301 | Sivo, Tomas (1623) | Won 2-0 | +201520 |
| 2sealed | 287 | Wlodarczyk, Lukasz (1522) | Lost 0-2 | -181502 |
| 3sealed | 280 | Ravn, Ada (1487) | Won 2-0 | +181520 |
| 4sealed | 250 | Jankowski, Arno (1554) | Lost 1-2 | -171503 |
| 5sealed | 283 | Aichinger, Daniel (1420) | Won 2-0 | +161519 |
| 6sealed | 174 | Springer, Alac (1388) | Lost 1-2 | -201499 |
| 7sealed | 351 | Bornelov, Susanne (1735) | Lost 0-2 | -141485 |
| 8sealed | 393 | Pronik, Renata (1564) | Lost 0-2 | -171468 |
| average opponent: 1537record: 3-5 | new rating: 1468 | |||