How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 1/30100.0*Odds of being in Last Place Bowl100.0*Average seed
chris sink vs Dustin HelleNoNo+25.0
+0.7+0.7-0.8
Anthony Halley vs Tom TaylorNoNo+25.0
+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-TplayoffsOdds of getting BYE (1/2 seed)123456789101112Odds of being in Last Place BowlCount
4.5-5OutNo100No27,033,176*
40-1-0OutNo505050.0%26,965,456
Total:OutNo50252524.9%53,998,632

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs