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 +12.8
+0.5
Crunch 18 Lords 18 +2.9
+0.1
Hardline 28 Poofs 6 +2.5
+0.4
Ultra 32 Cats 7 -0.6
Bills 15 Toppers 15 +0.1
If winner is:HomeTieAway
Week of 12/14100.0*Chance in playoffs100.0*Average seed
Heinz vs HardlineInIn-29.0
+1.5+1.5-2.0
Lords vs Torts-12.6InIn
-0.2+0.3+0.3
Toppers vs UltraIn-5.1-5.3
+0.3-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
7.5-8In1007,910,102*
70-1-049.6%742505,843,318
Total:78.6%583182113,753,420

* Row combines multiple less frequent records.

Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)