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
SSA Oconee 96G 1 Augusta Arsenal 5 +19.5
+19.5
+0.6
GSA 96 Red 1 SSA Chelsea 96G 7 -9.1
-9.1
-0.2
96 Norcross Fur 1 AFC Lightning 9 2 +0.9
+0.9
+0.0
Week of 11/9100.0*Chance in playoffs100.0*Promoted100.0*Average seed
GSA 96 Red 2 Augusta Arsenal 4 +23.5
+23.5
+0.5
SSA Chelsea 96G 4 96 Norcross Fur 0 -19.4
-19.4
-0.3
SSA Chelsea 96G 3 95 Lady Freedom 0 -10.6
-10.6
-0.2
United FA 96 Bl 0 Ambush G96 Red 3 -6.7
-6.7
-0.2
AFC Lightning 9 1 Ambush G96 Red 3 -5.0
-5.0
-0.2
United FA 96 Bl 0 GSA 96 Red 1 +1.9
+1.9
+0.0
Week of 11/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Augusta Arsenal 4 Lady Chiefs Pre 0 In
Yes
+0.7
96 Norcross Fur 0 Ambush G96 Red 4 -0.3
Points
Chance Will Make Playoffs