How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
David Hatch 89 Stephen Crouch 68 +1.0
Jordan Daugherty 74 Dan Huls 69 -0.3
Matt Lassiter 101 Tom Orth 136 -0.3
David Lawrence 71 Chelsea Huls 75 +0.0
Week of 11/24100.0*Average seed
Rob D 112 David Hatch 90 -0.1
Chelsea Huls 97 Jordan Daugherty 80 +0.0
If winner is:HomeTieAway
Week of 12/1100.0*Average seed
Tom Orth vs Chelsea Huls-0.6-0.5+0.1
David Lawrence vs David Hatch-0.1+0.2+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
61-0-0Out98215,537,840
5.50-0-1Out9374,240,067
50-1-0Out643665,094,313
Total:Out722884,872,220
Games Above .500
Chance Will Make Playoffs