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 10% Lifesteal while at or below 40% Health.
Reduce your damage taken by 10% while at or below 40% Health.
Reduce the Cooldown of Overcharge by 1.5s.
Gain 20% Lifesteal while Overcharge is active.
Increase the duration of Overcharge by 1s.
Increase your Ultimate charge rate by 15% and enemies at or below 65% Health are Revealed to you.