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 400 for each enemy hit with Fireball.
Heal for 270 every 1s while Shield is active and you are at or below 35% Health.
Reduce the Cooldown of Charge by 1.2s after hitting an enemy with Fireball.
Reduce the Cooldown of Charge by 0.5s for every 1000 damage your Shield takes.
Reduce the Cooldown of Fireball by 2.25s.
Increase the damage of Fireball by 35%, decrease its Cooldown by 1s, and deal 20% increased damage for each subsequent target hit after the first.