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.
Dealing damage with Frost Bolt reduces the Cooldown of Inferno Cannon by 2s.
Elemental Shift reduces the Cooldown of Frost Bomb and Inferno Cannon by 1.7999999999999998s.
Increase the Mana generation of Inferno Cannon by 30%.
Gain a 300-health Shield for 3s after dropping to or below 50% Health.
Increase your maximum Health by 150.
Remaining still for 1s creates a Mana Rift around you that generates Mana every 1s. Leaving the Mana Rift destroys it.