Vegheim, Roy Oscar
Current rating: 1416
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Palencias, Daniel (1522) | Lost 0-2 | -171433 |
| 2sealed | 463 | Helml, Daniel (1482) | Lost 0-2 | -171416 |
| top | average opponent: 1502record: 0-2 | new rating: 1416 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 86 | Byrne, Joseph (1500) | Lost 0-2 | -171465 |
| 2modern | 592 | Klingsheim, Harald (1489) | Won 2-1 | +181483 |
| 3modern | 715 | Alfredsson, Henrik (1683) | Lost 1-2 | -141469 |
| 4modern | 801 | Bargues Raga, Alejandro (1424) | Lost 0-2 | -191450 |
| top | average opponent: 1524record: 1-3 | new rating: 1450 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2090 | Grappard, Alaric (1462) | Won 2-1 | +171517 |
| 2sealed | 2040 | Malmstrom, Jacob (1562) | Lost 0-2 | -171500 |
| 3sealed | 2262 | van Egmond, Jeff (1537) | Lost 1-2 | -171483 |
| 4sealed | 2347 | Andersson, Kris (1449) | Won 2-0 | +171500 |
| 5sealed | 2210 | Wenger, Marc (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1502record: 2-3 | new rating: 1482 | ||