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.
Generate 4 Ammo after using Grace.
Reduce your active Cooldowns by 24% after getting an Elimination.
Increase your maximum Health by 100.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.