Hallheim, Magne
Current rating: 1435
Record: 3-7
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Balslev, Halfdan (1501) | Won 2-0 | +191464 |
| 2sealed | 102 | Stastny, Jakub (1518) | Lost 1-2 | -171447 |
| 3sealed | 414 | Heibing, Kristian (1801) | Lost 0-2 | -121435 |
| average opponent: 1607record: 1-2 | new rating: 1435 | |||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Maly, Dominik (1532) | Lost 1-2 | -171483 |
| 2sealed | 717 | Kordovan, Daniel (1561) | Lost 1-2 | -171466 |
| 3sealed | 897 | Grbec, Aljaz (1352) | Lost 0-2 | -201446 |
| 4sealed | 904 | Tesar, Karel (1392) | Won 2-0 | +171463 |
| 5sealed | 825 | Krumay, Clemens (1470) | Won 2-0 | +181481 |
| 6sealed | 725 | Cinquin, Antoine (1369) | Lost 0-2 | -201461 |
| 7sealed | 699 | Kupfahl, Sebastian (1555) | Lost 1-2 | -161445 |
| average opponent: 1462record: 2-5 | new rating: 1445 | |||