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.
Gain a 750-Health Shield after dropping to or below 50% Health.
Heal for 250 every 1s while standing near a Shortcut.
Heal for 100 after exiting a Shortcut.
Increase your maximum Health by 150.
Heal for 70 for each enemy hit with Harpoon.
Harpoon no longer has a Cooldown, but no longer Slows enemies hit.