How are these numbers calculated?

Big Games

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

Week of 12/7100.0*Chance in playoffs100.0*Average seed
Idiots 18 Heinz 18 -9.0
-0.5
Crunch 18 Lords 18 +1.5
Hardline 28 Poofs 6 -0.6
-0.1
Ultra 32 Cats 7 +0.0
Torts 15 Elmo 19 +0.1
If winner is:HomeTieAway
Week of 12/14100.0*Chance in playoffs100.0*Average seed
Poofs vs Idiots-1.1-0.3+1.0
Heinz vs Hardline+0.2+0.2-0.3
Cats vs Bills-0.3-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
6.51-0-0Out3249197,085,968
60-0-1Out312545343,708
5.50-1-0Out1006,323,744
Total:Out1626104713,753,420
Games Above .500
Chance Will Make Playoffs