This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Reduce the Cooldown of Battle Shout by 3s.
Increase your maximum Ammo by 12.
Increase the recharge rate of your Bulwark by 6%.
Increase your maximum Health by 600.
Reduce your active Cooldowns by 8% after getting an Elimination.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.