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 180 for each enemy hit with Obliteration.
Increase your maximum Health by 150.
Reduce the Cooldown of Dark Siphon by 0.8s after hitting at least one enemy with Obliteration.
Gain a 225 Shield for 5s after activating Tendril.
Reduce the cooldown of Tendril by 2.4s.