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.
Increase your maximum Health by 750.
Reduce the Cooldown of Shoulder Bash by 0.8s.
Reduce your active Cooldowns by 10% after getting an Elimination.
Increase your maximum Ammo by 3.
Gain 50% Lifesteal.