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 +13.4
+13.4
+0.3
GSA 96 Red 1 SSA Chelsea 96G 7 -3.5
-3.5
-0.0
Week of 11/9100.0*Chance in playoffs100.0*Promoted100.0*Average seed
GSA 96 Red 2 Augusta Arsenal 4 +4.1
+4.1
+0.1
SSA Chelsea 96G 4 96 Norcross Fur 0 -1.3
-1.3
-0.0
SSA Chelsea 96G 3 95 Lady Freedom 0 -1.1
-1.1
-0.0
United FA 96 Bl 0 Ambush G96 Red 3 -0.7
-0.7
-0.2
AFC Lightning 9 1 Ambush G96 Red 3 -0.5
-0.5
-0.1
United FA 96 Bl 0 GSA 96 Red 1 -0.1
-0.1
Week of 11/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Augusta Arsenal 4 Lady Chiefs Pre 0 In
Yes
+0.0
96 Norcross Fur 0 Ambush G96 Red 4 -0.2
Points
Chance Will Make Playoffs