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.
Each enemy hit by Presence reduces Valor’s Cooldown by 1.7999999999999998s.
Heal for 180 for each enemy hit with Valor.
Hitting an enemy with Presence reduces its Cooldown by 5s.
Reduce the Cooldown of Presence by 0.8s for each enemy hit by Valor.
Reduce your active Cooldowns by 16% after getting an Elimination.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.