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*Average seed
GS Boca Juniors 2 SAF U17B Premier 0 Out
No
-0.9
SSA Chelsea 98B 1 SSA Savannah Un 3 -1.3
-1.3
AFC Lightning 9 2 Atlanta Fire 97 0 -0.6
-0.6
CFC Red Star U1 1 MAYSA Storm 9 -0.6
-0.6
-0.2
Covington YMC-U17 3 SSA Savannah Un 4 +0.2
Oconee FC 97 Red 3 Atlanta Fire 97 3 +0.1
Covington YMC-U17 4 Inter Atlanta F 1 -0.1
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Inter Atlanta F 3 SAF U17B Premier 1 -0.5
Atlanta Fire 97 1 GS Boca Juniors 0 -0.3
SSA Chelsea 98B 3 Atlanta Fire 97 5 -0.2
Augusta Arsenal 4 SSA Chelsea 98B 1 -0.2
Augusta Arsenal 8 Oconee FC 97 Red 4 -0.1
AFC Lightning 9 7 MAYSA Storm 0 +0.1
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Augusta Arsenal 2 Atlanta Fire 97 1 -0.4
Points
Chance Will Make Playoffs