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.
Heal for 20% of the damage Absorbed by Reversal.
Reduce the Cooldown of Nether Step by 40% after hitting an enemy with Reversal.
Generate 3 Ammo after activating Nether Step.
Reduce all active Cooldowns by 30% after getting an Elimination.
Reversal always fires back and does an additional 800 damage.