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.
Gain 30% Lifesteal against enemies with the maximum number of Magic Marks.
Generate 0.4% Ultimate charge for each unmarked enemy to which you apply a Magic Mark.
Reduce your active Cooldowns by 20% after getting an Elimination.
Increase your maximum Health by 100.
Increase the Healing you receive by 35% while at or below 50% Health.
Detonating a Magic Mark also damages all enemies within 15 units of the victim for 75% of its damage.