How are these numbers calculated?

Big Games

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

Week of 11/4100.0*Chance in playoffs100.0*Average seed
Omar 75.8 Dorff 104.9 -5.5
-0.7
Carlos 67.7 Dan 103.4 -1.9
-0.2
Dre 72.6 Andrew 102.9 -1.1
+0.1
Frank 48.2 Sam 79.6 -0.8
-0.1
Richard 118.4 Jeff 72.5 +0.3
+0.1
Mully 136.8 Rick 91.3 -0.3
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Andrew 60 Omar 71 +0.2
Mully 82.3 Frank 113.4 -0.1
If winner is:HomeAway
Week of 11/18100.0*Chance in playoffs100.0*Average seed
Richard vs Omar-0.1+0.4
Sam vs Dre+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out072287,447,918
40-1Out198121,670,182
Total:Out0336729,118,100
Games Above .500
Chance Will Make Playoffs