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 your maximum Health by 600.
Heal for 800 after hitting an enemy with Shoulder Bash.
Increase the Health of Siege Shield by 250.
Reduce your active Cooldowns by 10% after getting an Elimination.
Gain 50% Lifesteal.
Increase Siege Shield's maximum Health by 2500 and its size by 50%, but reduce its Movement Speed by 80%.