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.
Reduce Damage taken by 6% for 1.5s after using Blast Back.
Increase the Health of Dead Ringer by 300hp.
Reduce damage taken by 9% for 2.5s after Ricochet is deployed.
Increase your maximum Ammo by 3.
Increase your maximum Health by 200.