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 150.
Increase the Healing received from Dark Siphon by 150 health.
Reduce the damage you take by 8% for 3s after activating Tendril.
Gain a 150 Shield for 5s after activating Tendril.
Heal for 300 for each enemy hit with Obliteration.