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*Chance in playoffs100.0*Average seed
Same 112 RegB 71.55 -3.1
-0.8
DZON 131.3 SamQ 106.95 -0.9
josh 129.85 Anni 37.2 -0.9
Bria 132.5 Kraf 86.35 +0.8
Madh 139.25 RobV 103.65 -0.8
Fary 137.35 Anan 130 +0.5
+0.1
Expl 107.3 Ajay 131.7 -0.2
-0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
SamQ 154.05 RegB 135.8 -0.7
Expl 146.65 Anan 139 +0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
josh vs RegB-0.8+0.8
Same vs Ajay-0.2+0.2
Anan vs Madh-0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
51-0Out23522510,930,741
40-1Out7256810,927,983
Total:Out1230253421,858,724
Games Above .500
Chance Will Make Playoffs