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.
Gain 30% Lifesteal.
Increase the Health of Siege Shield by 750.
Heal for 400 after hitting an enemy with Shoulder Bash.
Reduce your active Cooldowns by 30% after getting an Elimination.
Increase your maximum Health by 600.
Increase Siege Shield's maximum Health by 2500 and its size by 50%, but reduce its Movement Speed by 80%.