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 +21.4
+21.4
+0.6
SSA Oconee 96G 1 Augusta Arsenal 5 -8.4
-8.4
-0.1
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
SSA Chelsea 96G 4 96 Norcross Fur 0 +30.1
+30.1
+0.6
SSA Chelsea 96G 3 95 Lady Freedom 0 +26.2
+26.2
+0.5
GSA 96 Red 2 Augusta Arsenal 4 -13.8
-13.8
-0.2
United FA 96 Bl 0 Ambush G96 Red 3 -12.6
-12.6
-0.2
AFC Lightning 9 1 Ambush G96 Red 3 -10.7
-10.7
-0.2
United FA 96 Bl 0 GSA 96 Red 1 +3.5
+3.5
+0.1
Week of 11/16100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Augusta Arsenal 4 Lady Chiefs Pre 0 -24.4
-24.4
-0.4
96 Norcross Fur 0 Ambush G96 Red 4 -24.4
-24.4
-0.4
Points
Chance Will Make Playoffs