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 Battle Shout by 1.2s.
Heal for an additional 160 after activating Battle Shout.
Increase your maximum Ammo by 3.
Gain 20% Lifesteal.
Targets hit by Commander's Grab are Stunned for an additional 1.4s.