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 area of effect of all your explosions by 10%.
Increase the explosion radius of Hail of Bombs' explosives by 10%.
Increase your maximum Health by 50.
Hits with Grenade Launcher increase Reload Speed by 5% for 2s, stacking up to 3 times. Additional hits refresh the duration.
Heal for 120 for each use of Explosive Personality.