How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Average seed
Leeeerooooooy J 75.06 Sandusky Shower 73.62 -11.0
-1.1
Dashing Gentlemen 120.82 Show Me Your TDs 101.8 +2.3
+0.1
Dynamite Flesh 132.4 Owl Sandwiches 90.92 -1.4
-0.1
Twerk Incorpora 84.08 SMURF 42.38 +1.3
-0.1
SMCM Expatriots 71.3 Hot Cheetos and 96.86 -0.3
If winner is:HomeAway
Week of 11/21100.0*Chance in playoffs100.0*Average seed
Twerk Incorpora vs Sandusky Shower-16.3+16.3
-1.1+1.1
Show Me Your TDs vs Dynamite Flesh-4.1+4.1
Owl Sandwiches vs SMURF+2.7-2.7
Dashing Gentlemen vs SMCM Expatriots+0.7-0.7
+0.2-0.2
Hot Cheetos and vs Leeeerooooooy J+0.2-0.2
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
82-0In11363517207,212,359
71-197.0%03224032314,413,546
60-236.02345777,217,595
Total:82.5%391015212416228,843,500
Games Above .500
Chance Will Make Playoffs