Originally Posted by
Halifax
Obviously you can't, but being an exceptional player helps. Getting an achievement like Perfect Storm requires that your group have a decent number of exceptional players and it requires that the other team has a decent number of bad players. If you are an exceptional player yourself, one piece of the puzzle is already filled in. If you're decent at best (or maybe even bad) then that's one extra slot of group RNG you need.
Perfect Storm, and a lot of other "hard" ones, I got through my unhuman amount of BG grinding.