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.
Increase your maximum Ammo by 10.
Increase your maximum Health by 100.
Reduce the Cooldown of Fire Bomb by 2.4s.
Heal for 600 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Reduce your active Cooldowns by 10% after getting an Elimination.
Nade Launcher has 3 charges, but reduce the damage of each to 650.