How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Coyle 133.9 Chael 132.6 -21.7
-1.3
Beckel 77 Sean 103.5 +3.7
+0.1
Brian 91.6 Miller 55.1 +2.2
+0.1
Fat 100.7 James 87.3 +1.7
+0.1
Riv 96.7 Tosti 83.2 -1.6
Paulo 90.5 Mike 88.9 -1.5
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Sean vs Chael-18.5+18.5
-1.3+1.3
Miller vs Paulo+4.7-4.7
Beckel vs Coyle+2.8-2.8
Brian vs Mike+0.7-0.7
+0.2-0.2
Tosti vs Fat+0.3-0.3
+0.1-0.1
Riv vs James+0.2-0.2
+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-080.3%24434204,178,302
71-15.023213727818,352,043
60-2Out031534331314,182,791
Total:22.6%012101519148983016,713,136
Games Above .500
Chance Will Make Playoffs