Alliance Raid Roulette

[aiqa]

and for a reason the lower level the duty is the higher prio its gets in the roulette

Something like that would explain it. But we can't be sure if that is exactly what is happening, and even less so if it's intended. As far as I know there has never been any official statements about such a system. But if that is true, intended or not, that would be a terrible design. And should be changed yesterday.