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 90 for each use of Explosive Personality.
Increase the area of effect of all your explosions by 6%.
Increase the explosion radius of Cluster Grenade's initial explosion by 12%.
Heal for 30 for each enemy hit by the initial and secondary explosions of Cluster Grenade.
Increase your maximum Health by 200.
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.