Somme, Lars Magne
Current rating: 1466
Record: 3-5
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 491 | Kordovan, Daniel (1507) | Won 2-1 | +181518 |
| 2modern | 276 | Lai, YingTao (1518) | Lost 1-2 | -181500 |
| 3modern | 625 | Gao, Lei (1458) | Won 2-0 | +171517 |
| 4modern | 430 | Schmelz, Christian (1491) | Lost 1-2 | -181499 |
| 5modern | 510 | Cohen, Vladislav (1502) | Lost 0-2 | -181481 |
| 6modern | 633 | Hocquemiller, Vincent (1433) | Lost 1-2 | -191462 |
| 7modern | 645 | De Reuver, Stefan (1458) | Won 2-1 | +181480 |
| 8modern | 514 | Burgold, Lino (1674) | Lost 1-2 | -141466 |
| average opponent: 1505record: 3-5 | new rating: 1466 | |||