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
Cassio 103.88 Anderson 106.5 +15.0
+0.5
Leonardo 123.04 Taco 111.68 -3.6
Rodrigo 127.62 Fantasy Favorite 114.48 -2.6
-0.1
Hateful 8 95.5 Adrian 129.32 -0.4
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Anderson vs Hateful 8+17.2-17.2
+0.4-0.4
Fantasy Favorite vs Leonardo+10.9-10.9
+0.1-0.1
Rodrigo vs Cassio-2.8+2.8
-0.1+0.1
Taco vs Adrian-0.3+0.3

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
93-099.3%341441213,381,541
82-165.3114513510,120,324
71-214.901579610,122,012
60-30.40424993,380,459
Total:42.6%051126488127,004,336
Games Above .500
Chance Will Make Playoffs