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
CSA Impact U13 0 Roswell Santos 2 -2.3
-2.3
-0.1
South Georgia U 8 Covington YMC 1 -2.1
-2.1
+0.0
Lanier Sharks 0 2 SSA Che Sel Ye 1 Out
No
-0.7
Lanier Sharks 0 2 Fury FC 01 Girls 2 +0.2
+0.2
+0.0
Georgia FC 01 G 5 SSA Che Sel Bl 0 -0.1
-0.1
-0.1
Covington YMC 0 Macon United Wh 1 +0.1
Week of 11/9100.0*Chance in playoffs100.0*Promoted100.0*Average seed
South Georgia U 3 Georgia FC 01 G 0 +0.2
Lanier Sharks 0 2 SSA Che Sel Bl 0 -0.1
Week of 11/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
SSA Che Sel Ye 0 South Georgia U 7 -0.5
Georgia FC 01 G 2 Lanier Sharks 0 1 -0.1
Covington YMC 1 SSA Che Sel Ye 1 +0.1
Points
Chance Will Make Playoffs