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 25% while at or below 40% Health.
Gain 10% Lifesteal while at or below 40% Health.
Increase your maximum Health by 150
Gain 5% Lifesteal while Overcharge is active.
Increase your maximum Ammo by 20.
Increase your Ultimate charge rate by 15% and enemies at or below 65% Health are Revealed to you.