This World Domination: Securing Sweden will feature only one criteria for Premium Matches:
Faction Rank
There are three kinds of Premium matches:
Premium: Warring factions are 25 ranks apart. Factions will score 25% more points
Epic: Warring factions are 10 ranks apart. Factions will score 50% more points
Legendary: Warring factions are 5 ranks apart. Factions will score 100% more points
Make sure to coordinate with your faction and crush your enemies!