Graenge, Martin
Current rating: 1462
Record: 3-5
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Bandinelli, Alessandro (1427) | Won 2-1 | +171517 |
| 2sealed | 36 | Kummer, Tomas (1561) | Lost 0-2 | -181499 |
| 3sealed | 688 | Sielski, Piotr (1408) | Won 2-0 | +171516 |
| 4sealed | 593 | Konopko, Lukasz (1473) | Lost 1-2 | -191497 |
| 5sealed | 638 | Neumann, Johannes (1710) | Lost 0-2 | -141483 |
| 6sealed | 677 | Ciach, Maciej (1517) | Won 2-0 | +181501 |
| 7sealed | 436 | Delsert, Benjamin (1465) | Lost 0-2 | -181483 |
| 8sealed | 456 | Borrnert, Andreas (1299) | Lost 1-2 | -211462 |
| average opponent: 1482record: 3-5 | new rating: 1462 | |||