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*Chance in playoffs100.0*Odds of getting BYE (1/2 seed)100.0*Average seed
Jacob Jenkins vs Chris AndersonInIn-12.5
+15.2NoNo
+1.3+0.5-1.3
Stephen Gombita vs Bradford Gregg-12.5InIn
-0.1+0.2+0.1
Dan Anderson, R vs pete lIn-4.8-12.5
NoNo+15.2
-0.0-0.1+0.0

What If

Chances based on how well the Jacob Jenkins 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
91-0-0In30.3%301059No8,992,113
8.50-0-1InNo100No17,781
80-1-075.0%No453025No8,989,650
Total:87.5%15.2%15530221512No17,999,544
Games Above .500
Chance Will Make Playoffs