Kottke, Nathalie
Current rating: 1502
Record: 2-2-1
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 325 | Buti, Jean-Philippe (1454) | Lost 1-2 | -191481 |
| 2sealed | 482 | Habluetzel, Matthias (1453) | Draw 1-1 | 01481 |
| 3sealed | 770 | Pieterson, Raoul (1548) | Won 2-1 | +191500 |
| 4sealed | 604 | Milanowski, Piotr (1524) | Lost 1-2 | -181482 |
| 5sealed | 714 | Eckerberg, Per (1548) | Won 2-1 | +201502 |
| average opponent: 1506record: 2-2-1 | new rating: 1502 | |||