How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Sherman Incompl 78 Cool Brees 86 -3.0
-0.8
I Alfred Blue m 66 Drop the Mike T 70 +0.5
Pick Six 83 Deflate this 105 -0.5
+0.1
Fantasy is my F 94 Wrighty's Goon 56 -0.1
KtodaP 78 Rudy's Wranglers 100 -0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Drop the Mike T 93 Sherman Incompl 90 -0.6
Deflate this 98 Pick Six 69 +0.2
GTRacers 142 I Alfred Blue m 81 +0.1
Cool Brees 65 Fantasy is my F 85 +0.1
Wrighty's Goon 100 Rudy's Wranglers 106 -0.1
If winner is:HomeTieAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Cool Brees vs Sherman Incompl-0.4-0.4+0.4
Pick Six vs I Alfred Blue m-0.1+0.2+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
41-0-0Out0792134,379,466
3-3.5Out10035,055,918*
Total:Out0396169,435,384

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs