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.
Reduce the Cooldown of Fire Bomb by 3s.
Heal for 60 for each enemy hit with Nade Launcher.
Increase your maximum Ammo by 6.
Decrease your damage taken by 4% for 3s after using Nade Launcher.
Increase your maximum Health by 250.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.