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.
Decrease your damage taken by 20% for 3s after using Nade Launcher.
Heal for 400 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Reduce your active Cooldowns by 10% after getting an Elimination.
Increase your maximum Health by 250.
Reduce the Cooldown of Nade Launcher by 1s.
Nade Launcher has 3 charges, but reduce the damage of each to 650.