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 20%.
Heal for 20 for each enemy hit by the initial and secondary explosions of Cluster Grenade.
Hits with Grenade Launcher increase Reload Speed by 5% for 1s, stacking up to 3 times. Additional hits refresh the duration.
Generate 1 ammo for every -1000 explosive damage done.
Heal for 120 for each use of Explosive Personality.