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
Rodgers’ Rev 108.46 FRNX Mullets 95.26 +9.1
+0.6
Blue Horseshoe 89.64 Beer Snob 72.94 +0.3
Mudge 79.62 PO Americans 142.52 -0.1
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+13.3-13.3
+0.6-0.6
Shankopotamus vs Beer Snob+2.9-2.9
+0.1-0.1
Blue Horseshoe vs FRNX Mullets+0.8-0.8

What If

Chances based on how well the Rodgers’ Rev finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
87-0In83116041,289
76-1In27323740280,808
65-2In0123245100841,012
54-389.8%00638471001,404,590
43-427.4012654191,402,896
32-52.0023266843,513
21-60.00694280,072
10-7Out10041,360
Total:55.0%2479122023225,135,540
Games Above .500
Chance Will Make Playoffs