How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Average seed
Debbie 86.86 Jen 139.88 -0.6
Kevin 133.52 Michelle 112.4 +0.2
JD 113.56 Matt 148.68 +0.2
If winner is:HomeAway
Week of 12/1100.0*Average seed
Debbie vs JD+0.7-0.7
Johnny vs Michelle+0.2-0.1
Jen vs Stacie-0.1+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In41441617,929,324
91-1In211335427,969,273
80-2In049610,079,903
Total:In1420224455,978,500
Games Above .500
Chance Will Make Playoffs