How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Buc Squad 64.74 Three Eyed Ravens 36.02 -0.1
-0.5
Ruthless Richie 139.64 Reservation Dogs 79.68 +0.2
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Ketchup and Mostert vs Three Eyed Ravens-0.0In
-0.6+0.6
Reservation Dogs vs Sophomores-0.3+0.3
One Giant Step vs Ruthless Richie-0.1+0.1

What If

Chances based on how well the Three Eyed Ravens finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
113-0In5248884,538
102-1In10556292,649,584
91-2In071217722,647,784
80-399.9%295217200883,230
Total:100.0%10297143720007,065,136
Games Above .500
Chance Will Make Playoffs