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 for 200 after activating Nullify.
Heal the target of your Protection for 150.
Heal for 300 after activating Recharge.
Gain a 300-Health Shield after getting an Elimination.
Increase your maximum Ammo by 2.
Increase the damage done by allies by 10% while they are Shielded by Protection.