How are these numbers calculated?

Big Games

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

Week of 5/2100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
Georgia Storm V 2 Roswell Santos 4 +20.1
+20.1
No
+1.0
Rush Azul 00/01 0 Roswell Santos 2 +19.9
+19.9
+0.6
CSA Impact 01G 5 Rush Azul 00/01 0 -2.4
-2.4
-0.1
NASA G19 Select 1 Georgia Storm V 1 +0.6
+0.6
Concorde Fire C 0 NASA G19 Select 1 +0.5
+0.5
CSA Impact 01G 4 SSA Che Sel Ye 1 +0.3
+0.3
Week of 5/9100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
SSA Che Ros Gr 0 Roswell Santos 4 +39.0
+39.0
+0.8
Roswell Santos 0 SSA Che Sel Ye 1 -25.3
-25.3
-0.6
Stockbridge Uni 1 CSA Impact 01G 8 -8.6
-8.6
-0.2
FFC United 1 SSA Che Sel Bl 0 +6.2
+6.2
+0.2
Concorde Fire C 1 SSA Che Sel Bl 0 +4.5
+4.5
+0.2
Week of 5/18None
Points
Chance Will Make Playoffs