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
Blue Horseshoe 89.64 Beer Snob 72.94 +0.3
Rodgers’ Rev 108.46 FRNX Mullets 95.26 +0.2
Mudge 79.62 PO Americans 142.52 -0.2
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Mudge 9 PO Americans 22 +0.3
If winner is:HomeAway
Rodgers’ Rev vs Juggernaut-5.6+5.6
-0.7+0.7
Shankopotamus vs Beer Snob+0.8-0.8
Blue Horseshoe vs FRNX Mullets+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
107-0In10041,808
96-1In9631280,871
85-2In732070840,345
74-3In214432301,404,397
63-4In01728451001,403,760
52-588.1%0053548120842,445
41-619.601195525280,667
30-70.30257541,247
Total:92.9%2420181499525,135,540
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)