How are these numbers calculated?

Big Games

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

Week of 11/15100.0*Chance in playoffs100.0*Average seed
Taints 101.38 ElToro 80.86 +5.0
+0.7
ITSAWASH 128.06 Mattress 46.1 -1.8
Whites 89.66 10Deep 48.92 +0.6
IRSlots 147.46 Chocolate 86.52 +0.5
Duchess 74.94 Sass 82.52 +0.4
-0.1
Annexation 88.48 Memo 65.82 +0.3
Week of 11/22100.0*Chance in playoffs100.0*Average seed
IRSlots 71.6 Taints 42.86 -0.6
-0.5
Duchess 98.24 ITSAWASH 69.18 +0.5
ElToro 80.74 Mattress 84.22 +0.4
+0.1
Sass 120.98 Chocolate 84.88 -0.1
-0.1
Memo 121.98 Whites 84.5 -0.3
Games Above .500
Chance Will Make Playoffs