How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Del Cueto 107.9 Swords 116.1 -1.6
-0.3
Alter 79.3 Swikart 128.4 +1.3
Larson 116.3 Mendoza 132 +0.6
+0.1
Crump 110.8 Shroff 119.6 +0.4
Brockett 94.1 Illgen 106 +0.3
+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Keating vs Del Cueto-0.2+0.2
Alter vs Brockett+0.2-0.2

What If

Chances based on how well the Del Cueto finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
82-0In891111,932,221
71-1In574321,125,825
60-2In1078139,362,986
Total:In5642342,421,032
Games Above .500
Chance Will Make Playoffs