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.
Activating Fire Bomb heals you for 500 over 2s.
Reduce the Cooldown of Hunter’s Mark by 1s.
Increase your maximum Health by 50.
Reduce your active Cooldowns by 40% after getting an Elimination.
Increase your maximum Ammo by 8.
Nade Launcher has 3 charges, but reduce the damage of each to 650.