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.
Second Chance sends you 1.6s further into the past.
Increase your Healing received from others by 5% while at or below 50% Health.
Reduce the Cooldown of Second Chance by 1s.
Increase your maximum Health by 450.
Generate 10% Ultimate charge after getting an Elimination.
When you use Second Chance you also Rewind enemies within 20 units 3s into the past.