Kaczmarek, Kajetan
Current rating: 1492
Record: 6-7
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Chemnitz, Robin (1575) | Lost 1-2 | -161432 |
| 2sealed | 582 | Taj Zai, Ibrahim (1484) | Won 2-1 | +191451 |
| 3sealed | 415 | Schaller, Sebastian (1541) | Won 2-0 | +201471 |
| 4sealed | 313 | Faust, Rudolf (1499) | Lost 1-2 | -181453 |
| 5sealed | 486 | Oria, Antoine (1153) | Won 2-0 | +131466 |
| 6sealed | 240 | Frobose, Marcel (1443) | Won 2-0 | +181484 |
| 7sealed | 157 | Richard, Jefferson (1597) | Lost 0-2 | -161468 |
| 8sealed | 259 | Werkman, Pascal (1839) | Won 2-0 | +241492 |
| average opponent: 1516record: 5-3 | new rating: 1492 | |||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Pedersen, Mathias (1500) | Lost 1-2 | -181482 |
| 2sealed | 558 | Beenkens, Guido (1489) | Won 2-1 | +181500 |
| 3sealed | 569 | Dauzvardis, Liudas (1503) | Lost 0-2 | -181482 |
| 4sealed | 686 | Wolf, Pirmin (1571) | Lost 0-2 | -161466 |
| 5sealed | 736 | Kocyk, Radoslaw (1469) | Lost 0-2 | -181448 |
| average opponent: 1506record: 1-4 | new rating: 1448 | |||