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 200 every 1s while using Shadow Travel.
Increase your maximum Health by 200.
Increase your maximum Ammo by 10.
Reduce the Cooldown of Shadow Travel by 0.8s.
Reduce the Cooldown of Rend Soul by 0.35s.