How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Average seed
David 90.32 Moff 140.08 -0.8
CoP 113.56 Mel 142.78 +0.2
Ortiz 77.96 Topper 84.74 +0.2
Ruski 140.04 Darth 99.58 -0.1
Week of 12/3100.0*Average seed
David 65.82 Darth 103.22 -0.5
Ortiz 117.8 Rob 122.84 +0.2
CoP 77.5 Meg 103.62 +0.2
Moff 124.72 Jackie 124.18 -0.1
If winner is:HomeAway
Week of 12/10100.0*Average seed
David vs Topper+0.5-0.5
Ortiz vs Mel-0.2+0.2
CoP vs James-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out26502413,503,939
30-1Out019913,500,389
Total:Out13266227,004,328
Games Above .500
Chance Will Make Playoffs