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 -9.1
-0.7
Blue Horseshoe 89.64 Beer Snob 72.94 +0.3
Rodgers’ Rev 108.46 FRNX Mullets 95.26 +0.1
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Mudge 9 PO Americans 22 -8.4
-0.4
If winner is:HomeAway
Rodgers’ Rev vs Juggernaut-5.9+2.1
-0.1+0.0
Shankopotamus vs Beer Snob+1.2-6.2
+0.0-0.2
Blue Horseshoe vs FRNX Mullets+0.3-0.3

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
76-0In796716010,206
65-1In012156201112,290
54-297.8%005405220809,689
43-370.404662812,939,909
32-422.302259195,610,987
21-50.6132685,281,099
10-6Out1001,928,840
Total:25.6%0001322353916,693,020
Games Above .500
Chance Will Make Playoffs