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
Madh 139.25 RobV 103.65 -1.9
-0.7
Bria 132.5 Kraf 86.35 +0.8
+0.1
DZON 131.3 SamQ 106.95 -0.8
-0.1
josh 129.85 Anni 37.2 -0.6
-0.1
Fary 137.35 Anan 130 +0.3
-0.1
Expl 107.3 Ajay 131.7 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
RobV 131.65 Anni 74.3 In
+0.9
Expl 146.65 Anan 139 -2.0
-0.2
Fary 162.6 Madh 144.2 +1.1
Kraf 137.85 Ajay 156.65 -0.5
DZON 90.35 josh 127.05 -0.1
-0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
DZON vs RobV-0.6+0.6
josh vs RegB-0.3+0.3
Expl vs Kraf-0.2+0.2
Fary vs Anni-0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
101-0In29591210,929,383
90-1In19503110,929,341
Total:In1539311521,858,724
Games Above .500
Chance Will Make Playoffs