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
Brad 165.92 Dan 131.72 +6.3
+0.5
Elson 137.38 Beej 85.54 -1.9
-0.1
Dumas 79.86 Spada 100.82 -1.0
-0.0
CL 197.06 Paul 140.48 -0.9
-0.0
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Brad 139.82 TJ 131.42 In
+0.6
Ben 176.58 Spada 82.8 +0.6
Elson 138.24 Dan 117.42 +0.3
-0.0
CL 176.26 Dumas 101 -0.3
Rich 100.68 Beej 91.46 +0.3
If winner is:HomeAway
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Brad vs Spada+0.2-0.5
Beej vs Matt-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In089258,221,304
90-1In43441325,364,496
Total:In067713483,585,800
Games Above .500
Chance Will Make Playoffs