How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/2100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Liberty Soccer 7 Bryson Park/K S 0 +4.4
+4.4
+0.1
UFA-Norcross Go 2 SSA Chelsea 98B 0 -4.2
-4.2
-0.1
Atlanta Fire 97 3 Liberty Soccer 1 -2.6
-2.6
-0.1
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Average seed
UFA-Norcross Go 1 All-In FC at Su 2 +22.3
+22.3
+0.9
Rapids FC U17 5 Walton County P 1 -9.7
-9.7
-0.2
Liberty Soccer 1 Lanier Sharks 9 3 -4.4
-4.4
-0.2
Lanier Sharks 9 4 JC Freedom 0 -4.2
-4.2
-0.2
SSA Chelsea 98B 2 Atlanta Fire 97 2 +2.2
+2.2
+0.1
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Atlanta Fire 97 0 All-In FC at Su 0 -17.1
-17.1
-0.4
Lanier Sharks 9 3 Walton County P 0 -8.7
-8.7
-0.3
Bryson Park/K S 3 Rapids FC U17 5 -0.6
Points
Chance Will Make Playoffs