How are these numbers calculated?

Big Games

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

Week of 9/15100.0*Chance in playoffs100.0*Average seed
Mudge 79.62 PO Americans 142.52 -10.6
-0.8
If winner is:HomeAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Mudge vs Blonde Asians+10.9-10.9
+0.7-0.7
PO Americans vs Mike’s PP+0.2-0.2
Shankopotamus vs Beer Snob+0.1-0.1
Blue Horseshoe vs FRNX Mullets+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1212-0In10003,128
1111-1In971219,089
1010-2In826120104,665
99-3In44193440347,621
88-4100.0%6194129400784,876
77-597.20482938183001,253,067
66-641.100111293719301,462,248
55-71.90002133538121,256,688
44-80.00073756786,021
33-9Out001188348,761
22-10Out0298104,598
11-11Out010019,065
00-12Out1003,173
Total:47.8%549101010111213166,493,000
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)