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 280 for each enemy hit with Harpoon.
Heal for 300 after exiting a Shortcut.
Increase your maximum Ammo by 4.
Gain a 300-Health Shield after dropping to or below 50% Health.
Heal for 100 for each enemy hit by Broadside.
Harpoon no longer has a Cooldown, but no longer Slows enemies hit.