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 20% for 2s after using Pounce.
Reduce your damage taken by 18% for 2s after using Nine Lives.
Reduce the damage you take by 4% while at or below 40% Health.
Increase your maximum Health by 50.
Heal for 350 after using Pounce.
Increase the damage done by Pounce by 15%, reduce its Cooldown by 2s, and reset Pounce's Cooldown after earning an Elimination.