Quellhorst, Thomas
Current rating: 1434
Record: 6-11
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Rauer, Joerg Michael (1500) | Lost 0-2 | -171421 |
| 2sealed | 405 | Perez Lopez, Jean Carlos (1482) | Won 2-0 | +191440 |
| 3sealed | 529 | Hertwig, Andrea (1502) | Lost 1-2 | -171423 |
| 4sealed | 637 | Dixmeras, Vincent (1489) | Won 2-0 | +191442 |
| 5sealed | 480 | Zelgert, Kai (1653) | Lost 0-2 | -141428 |
| 6sealed | 483 | Aliprandi, Benoit (1487) | Lost 1-2 | -171411 |
| 7sealed | 561 | Velikov, Martin (1523) | Won 2-1 | +201431 |
| 8sealed | 454 | Zacharski, Juan Jose (1554) | Won 2-1 | +201451 |
| 9sealed | 355 | Godoy Carlos, Gabriel (1475) | Lost 1-2 | -171434 |
| average opponent: 1518record: 4-5 | new rating: 1434 | |||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Falser, Mattia (1500) | Won 2-0 | +181518 |
| 2sealed | 141 | Reitbauer, David (1801) | Lost 0-2 | -131505 |
| 3sealed | 470 | Patey, Will (1520) | Lost 1-2 | -181487 |
| 4sealed | 658 | Ryba, Martin (1411) | Won 2-1 | +171504 |
| 5sealed | 637 | Piermarini, Alessio (1580) | Lost 1-2 | -171487 |
| 6sealed | 685 | Paone, Antonio (1549) | Lost 1-2 | -171470 |
| 7sealed | 651 | Mockus, Deividas (1463) | Lost 1-2 | -181452 |
| 8sealed | 582 | Jourdan, Thibaut (1630) | Lost 0-2 | -141438 |
| average opponent: 1557record: 2-6 | new rating: 1438 | |||