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 Ammo by 12.
Reduce the Cooldown of Battle Shout by 2.4s.
Heal for 50 every 1s while Bulwark is active.
Increase your maximum Health by 450.
Increase the Health of your Bulwark by 400.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.