Overby, Eirik
Current rating: 1353
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Beck, Carl Emil (1465) | Lost 1-2 | -161367 |
| 2sealed | 347 | Erenyi, Jakub (1578) | Lost 0-2 | -141353 |
| top | average opponent: 1521record: 0-2 | new rating: 1353 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 78 | Nykvist, Martin (1500) | Lost 1-2 | -161411 |
| 2modern | 469 | Huttunen, Aaro (1482) | Won 2-0 | +191430 |
| 3modern | 652 | Johansson, Christer (1501) | Lost 0-2 | -171413 |
| 4modern | 620 | Smith, David [ENG] (1577) | Lost 0-2 | -151398 |
| 5modern | 737 | Hamalainen, Matti (1574) | Lost 0-2 | -151383 |
| top | average opponent: 1527record: 1-4 | new rating: 1383 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1376 | Mede, Tobias (1455) | Lost 0-2 | -191481 |
| 2sealed | 1439 | Visser, Teun (1482) | Lost 0-2 | -181463 |
| 3sealed | 1481 | Rose, Philipp (1465) | Lost 1-2 | -181445 |
| 4sealed | 1490 | Okkinga, Nick (1447) | Lost 0-2 | -181427 |
| top | average opponent: 1462record: 0-4 | new rating: 1427 | ||