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.
Increase the explosion radius of Hail of Bombs' explosives by 30%.
Increase your maximum Health by 150.
Increase the area of effect of all your explosions by 6%.
Generate 1 ammo for every -600 explosive damage done.
Increase the explosion radius of Cluster Grenade's initial explosion by 18%.