How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
BAC 104.5 Taco 67.2 -10.4
-0.3
KEV 88 FLN 70.2 -2.9
+0.1
PIA 104.5 RWC 71.2 +0.7
+0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
FLN 94.5 KID 105.5 +18.1
+0.6
Taco 100 PIA 144.2 -5.7
-0.2
RWC 61.2 KEV 93.7 -0.6
+0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
KEV 68.1 Taco 95.1 +39.7
+1.2
BAC 138.8 FLN 103 +9.0
+0.3
Games Above .500
Chance Will Make Playoffs