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 getting BYE (1/2 seed)100.0*Average seed
Jacob Jenkins vs Chris Anderson+1.7+48.3No
-0.2+0.6+0.2
Dan Anderson, R vs pete lNoNo+1.8
-1.3-0.4+1.3

What If

Chances based on how well the pete l 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
91-0-0In3.6%46135No26,970,937
8.50-0-1InNo1000No54,164
80-1-0InNo694No26,973,531
Total:In1.8%23018347No53,998,632
Games Above .500
Chance Will Make Playoffs