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 Movement Speed by 15% and gain {scale=5|5}% Lifesteal for 2s after falling to or below 40% Health.
Gain a 150 Shield for 5s after activating Tendril.
Increase the Healing received from Dark Siphon by 150 health.
Reduce the Cooldown of Dark Siphon by 1.6s after hitting at least one enemy with Obliteration.