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 your maximum Health by 100.
Heal for 100 when you use Envelop.
Reduce the Cooldown of your next Chain Heal by 0.4s after hitting an enemy with Sigil. This effect stacks.
Increase the Healing Spirit Links provides every 1s to your linked friendly target by 40 Health.
Spirit Link's Cooldown is increased to 7s and it now only lasts for 4s, but its base effects are tripled.