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 150 for each use of Explosive Personality.
Increase your Movement Speed by 15% for 2s after activating Hail of Bombs.
Increase the explosion radius of Cluster Grenade's initial explosion by 6%.
Increase the area of effect of all your explosions by 8%.
Increase the explosion radius of Hail of Bombs' explosives by 40%.