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 Healing received by 30% while your Bulwark is active.
Gain 4% Lifesteal.
Heal for an additional 80 after activating Battle Shout.
Increase your maximum Ammo by 9.
Increase your maximum Health by 750.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.