How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Concorde Fire C 1 Smyrna Soccer C 4 -18.1
-18.1
-0.6
SAF U19B Premier 0 Concorde Fire C 0 -8.2
-8.2
-0.1
Atlanta Fire - 1 UFA 98 Red 2 -0.4
-0.4
NASA B16 White 0 GS 97B Elite Gold 1 +0.4
+0.4
+0.0
Week of 11/21100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Liberty SC Bris 3 Atlanta Fire - 0 Out
No
-0.2
Smyrna Soccer C 2 GS 97B Elite Gold 2 +10.2
+10.2
+0.3
Concorde Fire C 1 Liberty SC Bris 2 -0.8
NASA B16 White 2 SAF U19B Premier 1 -0.1
MAYS Striker 97 1 NASA B16 White 5 -0.1
Week of 11/29None
Points
Chance Will Make Playoffs