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 180 for each enemy hit with Valor.
Increase your Movement Speed by 21% for 3s after using Presence.
Hitting an enemy with Presence reduces its Cooldown by 3s.
Heal for 300 after using Presence.
Reduce your active Cooldowns by 24% after getting an Elimination.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.