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 5% while at or below 40% Health.
Increase your maximum Ammo by 4.
Increase the duration of Overcharge by 1s.
Reduce the Cooldown of Overcharge by 2.5s.
Gain 15% Lifesteal while Overcharge is active.
Reduce the Cooldown of Overcharge and Blitz Upper by 6s when you Teleport using Rune of Travel.