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 your damage taken by 24% for 2s after using Shoulder Bash.
Generate 2 Ammo after activating Siege Shield.
Reduce your active Cooldowns by 40% after getting an Elimination.
Increase your maximum Ammo by 3.
Heal for 600 over 2s for each enemy hit by Kinetic Burst.