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 +0.2
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 +0.7
If winner is:HomeAway
Rodgers’ Rev vs Juggernaut-0.9+0.3
-0.6+0.2
Shankopotamus vs Beer Snob+0.0-0.1
-0.0+0.1

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
107-0In100603,247
96-1In702822,720,304
85-2In22641304,994,064
74-3In147411104,804,290
63-4In0818542002,618,552
52-599.0%0011632510807,853
41-667.801256302131,744
30-73.94603612,966
Total:99.6%22391912620016,693,020
Games Above .500
Chance Will Make Playoffs