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.
Every Soul Orb stack you detonate increases your Movement Speed by 2% for 4s, up to a maximum of 15%.
Increase your Ultimate charge rate by 35%.
Increase your maximum Ammo by 4.
Reduce the Cooldown of Shadow Travel by 3.2s.
Heal for 140 every 1s while channeling Restore Soul.