How are these numbers calculated?

Big Games

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

Week of 11/1100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
CFC Red Star U1 1 MAYSA Storm 9 +10.8
+10.8
No
+1.0
SSA Chelsea 98B 1 SSA Savannah Un 3 -3.1
-3.1
Covington YMC-U17 3 SSA Savannah Un 4 -2.9
-2.9
-0.1
SSA Chelsea 98B 1 GS Boca Juniors 2 -2.8
-2.8
-0.2
Oconee FC 97 Red 3 Atlanta Fire 97 3 -1.3
-1.3
-0.0
GS Boca Juniors 2 SAF U17B Premier 0 -1.2
-1.2
+0.0
AFC Lightning 9 2 Atlanta Fire 97 0 -0.7
-0.7
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
Atlanta Fire 97 1 GS Boca Juniors 0 +9.9
+9.9
+0.0
AFC Lightning 9 7 MAYSA Storm 0 Out
No
-1.0
Augusta Arsenal 8 Oconee FC 97 Red 4 +6.7
+6.7
+0.1
GS Boca Juniors 3 CFC Red Star U1 2 -4.0
-4.0
-0.2
Inter Atlanta F 3 SAF U17B Premier 1 +0.1
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
MAYSA Storm 3 SSA Chelsea 98B 0 +0.5
Augusta Arsenal 2 Atlanta Fire 97 1 +0.1
AFC Lightning 9 0 CFC Red Star U1 0 -0.1
Points
Chance Will Make Playoffs