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
SSA Chelsea 98B 1 GS Boca Juniors 2 +20.8
+20.8
+0.8
GS Boca Juniors 2 SAF U17B Premier 0 +16.7
+16.7
No
+1.1
SSA Chelsea 98B 1 SSA Savannah Un 3 -4.8
-4.8
-0.1
Covington YMC-U17 3 SSA Savannah Un 4 -4.5
-4.5
-0.1
AFC Lightning 9 2 Atlanta Fire 97 0 -2.5
-2.5
-0.1
CFC Red Star U1 1 MAYSA Storm 9 -1.8
-1.8
No
-0.2
Oconee FC 97 Red 3 Atlanta Fire 97 3 -0.2
-0.2
-0.0
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
GS Boca Juniors 3 CFC Red Star U1 2 +26.2
+26.2
+0.8
Atlanta Fire 97 1 GS Boca Juniors 0 -26.2
-26.2
-0.5
AFC Lightning 9 7 MAYSA Storm 0 -10.0
-10.0
-0.1
Augusta Arsenal 8 Oconee FC 97 Red 4 +9.8
+9.8
+0.2
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
AFC Lightning 9 3 SSA Chelsea 98B 0 Out
No
-0.6
AFC Lightning 9 0 CFC Red Star U1 0 +23.2
+23.2
+0.2
Points
Chance Will Make Playoffs