How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Elson 137.38 Beej 85.54 -0.4
-0.6
CL 197.06 Paul 140.48 -0.3
Dumas 79.86 Spada 100.82 -0.2
Brad 165.92 Dan 131.72 +0.1
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Rich 100.68 Beej 91.46 -1.3
-0.6
CL 176.26 Dumas 101 -1.0
-0.1
Ben 176.58 Spada 82.8 +0.8
Elson 138.24 Dan 117.42 +0.6
-0.1
Brad 139.82 TJ 131.42 -0.3
-0.1
If winner is:HomeAway
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Beej vs Matt+0.7-0.7
Ben vs CL+0.3-0.3
Elson vs TJ-0.2+0.2
Brad vs Spada-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In26512314,145,961
80-1In7504314,144,775
Total:In1329362128,290,736
Games Above .500
Chance Will Make Playoffs