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 Movement Speed by 16% while Rune of Travel is active.
Reduce your damage taken by 10% while at or below 40% Health.
Gain 30% Lifesteal while at or below 40% Health.
Gain 15% Lifesteal while Overcharge is active.
Reduce the cooldown of Rune of Travel by 5s.
Increase your Ultimate charge rate by 15% and enemies at or below 65% Health are Revealed to you.