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 Health by 200.
Heal for an additional 80 with Nine Lives.
Reduce the Cooldown of Nine Lives by 1s.
Heal for 200 every 1s while Prowl is active.
Reduce the damage you take by 16% while at or below 40% Health.