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.
Generate 1 Ammo after activating Nether Step.
Heal for 200 after activating Nether Step.
Reduce all active Cooldowns by 30% after getting an Elimination.
Generate 1 Ammo after activating Reversal.
Reversal always fires back and does an additional 800 damage.