How are these numbers calculated?

Big Games

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

Week of 11/1100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Oconee FC 97 Re 4 Con Fir Nor Wh 0 +26.7
+26.7
+0.7
Lady Chiefs Blu 1 Con Fir Cen Bl 1 -7.3
-7.3
-0.1
ATHENS UNITED - 1 Lady Chiefs Blu 4 -5.9
-5.9
-0.1
Con Fir Nor Wh 1 UFA 98 Gold 1 +1.4
+1.4
SSA Che Sel Bl 2 UFA 98 Gold 0 -0.6
-0.6
-0.1
SSA Che Sel Wh 1 SSA Che Sel Bl 1 +0.4
+0.4
+0.0
Week of 11/8100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Con Fir Nor Wh 3 Con Fir Cen Bl 3 +17.3
+17.3
+0.2
SSA Che Sel Bl 1 Oconee FC 97 Re 2 +14.3
+14.3
+0.3
UFA-Norcross Go 0 Oconee FC 97 Re 4 +7.7
+7.7
+0.1
Lady Chiefs Blu 4 Georgia Storm V 0 -3.1
-3.1
-0.1
Week of 11/15100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Lady Chiefs Blu 3 UFA-Norcross Go 0 -0.2
Points
Chance Will Make Playoffs