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 active Cooldowns by 20% after getting an Elimination.
Reduce your damage taken by 6% for 4s after using Blossom.
Reduce the Cooldown of Blossom by 2s.
Increase the radius of Blossom by 20%.
Hitting an enemy with Crippling Throw reduces the Cooldown of Blossom by 1.2s.