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
Leonardo 123.04 Taco 111.68 +22.6
+0.7
Cassio 103.88 Anderson 106.5 -5.6
-0.1
Rodrigo 127.62 Fantasy Favorite 114.48 -2.8
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Fantasy Favorite vs Leonardo-16.7+16.7
-0.5+0.5
Anderson vs Hateful 8-11.2+11.2
-0.2+0.2
Rodrigo vs Cassio-3.3+3.3
-0.1+0.1
Taco vs Adrian+0.7-0.7

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
93-099.9%135229603,382,467
82-193.753554610,117,457
71-252.82514710,122,612
60-39.29751513,381,800
Total:68.6%281741292027,004,336
Games Above .500
Chance Will Make Playoffs