Wellrath, David
Current rating: 1538
Record: 4-2-2
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Morkowski, Jakub (1500) | Won 2-0 | +181518 |
| 2standard | 94 | Ekberg, Olle (1516) | Won 2-0 | +181536 |
| 3standard | 24 | Leizour, Cedric (1582) | Draw 0-0 | +11537 |
| 4standard | 103 | Johansson, Sverker (1547) | Lost 0-2 | -181519 |
| 5standard | 186 | Kjartansson, Olafur Sverrir (1519) | Draw 1-1 | 01519 |
| 6standard | 238 | Mendez Rodriguez, Lesmes (1635) | Lost 0-1 | -161503 |
| 7standard | 244 | Poulsen, Mik (1451) | Won 2-0 | +171520 |
| 8standard | 193 | Jensen, Jesper (1528) | Won 2-1 | +181538 |
| average opponent: 1535record: 4-2-2 | new rating: 1538 | |||