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.
Generate 1 ammo for every -600 explosive damage done.
Increase your maximum Health by 150.
Increase the area of effect of all your explosions by 6%.
Heal for 40 for each enemy hit by the initial and secondary explosions of Cluster Grenade.
Increase the explosion radius of Cluster Grenade's initial explosion by 12%.