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.
Heal the target of your Protection for 150.
Gain a 300-Health Shield after activating Nullify.
Heal for 225 after activating Recharge.
Increase your maximum Ammo by 2.
Increase your maximum Health by 750.
Increase the damage done by allies by 10% while they are Shielded by Protection.