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 18% for 2s after using Nine Lives.
Reduce the damage you take by 8% while at or below 40% Health.
Reduce your damage taken by 25% while Prowl is active.
Heal for an additional 160 with Nine Lives.
Increase your Movement Speed by 30% for 4s after you activate Nine Lives.