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 your damage taken by 8% for 2s after hitting an enemy with Commander's Grab.
Increase your maximum Ammo by 6.
Heal for 75 every 1s while Bulwark is active.
Gain 20% Lifesteal.
Increase your maximum Health by 600.
Targets hit by Commander's Grab are Stunned for an additional 1.4s.