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
Fary 137.35 Anan 130 -13.3
-0.8
Madh 139.25 RobV 103.65 -2.8
-0.1
DZON 131.3 SamQ 106.95 -2.8
-0.1
Bria 132.5 Kraf 86.35 +2.4
+0.1
josh 129.85 Anni 37.2 -1.5
-0.1
Same 112 RegB 71.55 +0.5
+0.1
Expl 107.3 Ajay 131.7 -0.4
-0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Expl 146.65 Anan 139 Out
-0.8
Fary 162.6 Madh 144.2 +4.6
+0.1
DZON 90.35 josh 127.05 +2.5
+0.1
SamQ 154.05 RegB 135.8 +0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Anan vs Madh+0.5-0.5
Same vs Ajay-0.2+0.2
josh vs RegB+0.2-0.2
Expl vs Kraf+0.2-0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
61-0Out326810,929,012
50-1Out41441510,929,712
Total:Out165522821,858,724
Games Above .500
Chance Will Make Playoffs