Kosmalski, Dawid
Current rating: 1466
Record: 1-3
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 364 | Sommerhalder, Eric (1500) | Won 2-0 | +181518 |
| 2sealed | 452 | Miecznikowski, Jedrzej (1611) | Lost 1-2 | -161502 |
| 3sealed | 364 | Ronczka, Jacek (1562) | Lost 0-2 | -171485 |
| 4sealed | 385 | Papso, Matej (1448) | Lost 0-2 | -191466 |
| average opponent: 1530record: 1-3 | new rating: 1466 | |||