How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Promoted100.0*Average seed
GSA 96 Red 1 SSA Chelsea 96G 7 -5.0
-5.0
-0.2
SSA Oconee 96G 1 Augusta Arsenal 5 -4.1
-4.1
-0.1
96 Norcross Fur 1 AFC Lightning 9 2 +0.8
+0.8
Week of 11/9100.0*Chance in playoffs100.0*Promoted100.0*Average seed
AFC Lightning 9 1 Ambush G96 Red 3 +19.5
+19.5
+0.5
United FA 96 Bl 0 Ambush G96 Red 3 +19.3
+19.3
+0.5
SSA Chelsea 96G 3 95 Lady Freedom 0 -11.5
-11.5
-0.2
SSA Chelsea 96G 4 96 Norcross Fur 0 -10.7
-10.7
-0.3
GSA 96 Red 2 Augusta Arsenal 4 -9.7
-9.7
-0.2
United FA 96 Bl 0 GSA 96 Red 1 +2.9
+2.9
+0.1
Week of 11/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
96 Norcross Fur 0 Ambush G96 Red 4 In
Yes
+0.7
Augusta Arsenal 4 Lady Chiefs Pre 0 -17.6
-17.6
-0.3
Points
Chance Will Make Playoffs