Grundler, Tobias
Current rating: 1496
Record: 6-6-2
| Grand Prix Prague 2018 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 593 | Muller, Johannes (1506) | Lost 1-2 | -181499 |
| 2modern | 740 | Sevcik, Lukas (1505) | Won 2-1 | +181517 |
| 3modern | 449 | Hummel, Konstantin (1499) | Won 2-0 | +181535 |
| 4modern | 342 | Bode, Sjoerd (1451) | Lost 1-2 | -201515 |
| 5modern | 479 | Duscha, Jacob (1441) | Lost 1-2 | -191496 |
| average opponent: 1480record: 2-3 | new rating: 1496 | |||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Stanisic, Stefan (1578) | Draw 1-1 | +11501 |
| 2sealed | 367 | Traini, Gianluca (1500) | Lost 1-2 | -181483 |
| 3sealed | 717 | Paoletti, Nicola (1483) | Won 2-1 | +181501 |
| 4sealed | 574 | Selvaggi, Alessandro (1450) | Draw 1-1 | -11500 |
| 5sealed | 661 | Cavalli, Alessandro (1405) | Lost 0-2 | -191481 |
| 6sealed | 701 | Stibinger, Ales (1477) | Won 2-1 | +181499 |
| 7sealed | 599 | Leoni, Giordano (1484) | Won 2-1 | +171516 |
| 8sealed | 482 | Welbourne, Christopher (1488) | Won 2-0 | +181534 |
| 9sealed | 371 | Martinez Querol, Daniel (1598) | Lost 1-2 | -171517 |
| average opponent: 1496record: 4-3-2 | new rating: 1517 | |||