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 50 every time you Heal an ally with Moonlight.
Generate 2% Moonlight for each enemy hit with Light Bow.
Increase your maximum Health by 100.
Gain a 200-Health Shield for 3s after activating Lunar Leap.
Increase Luna's Health by 1125.
Allies being Healed by Moonlight take 15% reduced damage.