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 8% while Rune of Travel is active.
Increase your maximum Ammo by 8.
Gain 50% Lifesteal while at or below 40% Health.
Reduce the Cooldown of Overcharge by 1s.
Gain 25% Lifesteal while Overcharge is active.
Rune of Travel no longer automatically activates, and if the Rune is not used the Cooldown is reset.