How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Rodney 125 Dave 99 -0.6
Kelsie 68 Kara 89 -0.2
Graham 99 Scott 84 -0.2
Jake 117 Nick 98 -0.1
If winner is:HomeAway
Week of 11/30100.0*Average seed
Dave vs Nonnie+0.8-0.8
Kara vs Luke-0.2+0.2
Nick vs Poppa+0.1-0.1
Jake vs Sandy+0.1-0.1
Graham vs Spencer-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
102-0-0In16572422,408,483
91-1-0In7385224,819,379
80-2-0In1950312,410,074
Total:In41825311489,637,936
Games Above .500
Chance Will Make Playoffs