Jacob, Thomas
Current rating: 1498
Record: 4-4
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 148 | Masik, Ondrej (1437) | Won 2-1 | +171517 |
| 2modern | 320 | Degrave, Clement (1522) | Lost 0-2 | -181499 |
| 3modern | 785 | Tolvanen, Martti (1436) | Won 2-1 | +171516 |
| 4modern | 576 | Lambert, Stefan (1517) | Lost 1-2 | -181498 |
| 5modern | 728 | Raffoux, Benjamin (1423) | Won 2-1 | +161514 |
| 6modern | 401 | Soderberg, David (1490) | Lost 1-2 | -181496 |
| 7modern | 450 | Huisman, Peter (1572) | Won 2-0 | +191515 |
| 8modern | 326 | Kytka, Petr (1551) | Lost 1-2 | -171498 |
| average opponent: 1494record: 4-4 | new rating: 1498 | |||