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.
Linking to a new target reduces all your Cooldowns by 0.5s.
Increase the Healing Spirit Links provides every 1s to your linked friendly target by 40 Health.
Reduce the Cooldown of your next Chain Heal by 0.30000000000000004s after hitting an enemy with Sigil. This effect stacks.
Increase your maximum Ammo by 2.
Grant 0.68% Ultimate Charge to each player to which Chain Heal bounces.
Increase the range of Chain Heal bounces by 40%.