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.
Swapping to your Pistol grants 30% Lifesteal for 3s.
Generate 30 Energy after getting an Elimination.
Increase the maximum Ammo count of both your weapons by 2.
Increase your Movement Speed by 40% for 2s after entering Stealth.
Heal for 400 after entering Stealth at or below 65% Health.
Reduce the rate of Stealth Energy consumption by 50% and increase your Movement Speed by 20% while in Stealth.