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 Movement Speed by 30% for 4s after getting a Killing Blow or Elimination.
Increase the duration of Prowl by 1.5s.
Increase the Movement Speed bonus while using Prowl by 30%.
Heal for 120 every 1s while Prowl is active.
Increase your maximum Health by 150.