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.
Heal yourself for 20% of Healing Potion's effect if you hit an ally but not yourself.
Reduce your active Cooldowns by 16% after getting an Elimination.
Reduce the Cooldown of Healing Potion by 0.4s after hitting an enemy with your weapon.
Reduce the Cooldown of Healing Potion by 2.4s for each ally it hits.
Increase the radius of Healing Potion by 32%.
Enemies hit with Explosive Flask take 35% increased damage from your weapon shots for 4s. Surgery (+10% Damage Done)