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 for 250 every 1s while standing near a Shortcut.
Increase your maximum Ammo by 1.
Heal for 70 for each enemy hit with Harpoon.
Gain a 450-Health Shield after dropping to or below 50% Health.
Reduce the Cooldown of Harpoon by 6s.
Harpoon no longer has a Cooldown, but no longer Slows enemies hit.