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.
Hitting a player with Revolver Heals you for 75.
Reduce the Cooldown of Reversal by 1s after hitting an enemy with your weapon.
Reduce all active Cooldowns by 20% after getting an Elimination.
Heal for 160 after activating Nether Step.
Heal for 20% of the damage Absorbed by Reversal.
Reversal always fires back and does an additional 800 damage.