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.
Heal for 120 for each use of Explosive Personality.
Increase the explosion radius of Hail of Bombs' explosives by 20%.
Increase your maximum Health by 100.
Increase the area of effect of all your explosions by 8%.
Reduce the range of Hail of Bombs by 50%, concentrating the explosions in a smaller area, and reduce the Cooldown of Hail of Bombs by 2s.