Janska, Petr
Current rating: 1501
Record: 3-3
| Grand Prix Barcelona 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Zec, Nikola (1432) | Lost 0-2 | -191481 |
| 2modern | 401 | Pons Herrera, Pau (1648) | Won 2-1 | +211502 |
| 3modern | 618 | Klenovcan, Marek (1502) | Lost 1-2 | -181484 |
| 4modern | 676 | Ramon, Thomas (1456) | Lost 0-2 | -191465 |
| 5modern | 674 | Gonzalez Vega, Isaac (1433) | Won 2-0 | +181483 |
| 6modern | 561 | Bofill Raga, Xavier (1483) | Won 2-0 | +181501 |
| average opponent: 1492record: 3-3 | new rating: 1501 | |||