How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Average seed
Dave 117.8 Clay 66.4 +0.2
Jed 107.4 Packy 98.1 +0.2
Brett 113.3 Spencer 90 +0.1
Dane 71.7 Alex 132.5 +0.1
Week of 11/26100.0*Average seed
Spencer 86.9 Jed 76.9 -0.5
Packy 101.7 Clay 79.8 +0.1
Alex 120.7 Brett 116.2 -0.0
Winston 80.5 Dane 107.9 -0.0
If winner is:HomeAway
Week of 12/3100.0*Average seed
Jed vs Alex+0.9-1.3
Dane vs Brett-0.1+0.4
Clay vs Spencer+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In10025,477,327
90-1In75503818,230,089
Total:In612211643,707,416
Games Above .500
Chance Will Make Playoffs