How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Rob 91.22 Marc 101.8 -0.1
+0.1
Ben 120.78 Nicholas 79.88 In
-0.1
Simon 115.42 Nick 156.14 In
+0.7
Emerson 118.38 Dom 125.92 -0.2
If winner is:HomeTieAway
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Emerson vs Nick-0.7-0.2+0.7
Rob vs Nicholas-0.2-0.1+0.2
Robbie vs Dom+0.2-0.0-0.2
Simon vs Ben-0.0-0.2+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
102-0-0In45431014,016,004
9.51-0-1In5493980327,061
91-1-0In225402678,024,782
0-0-2In54740906,714
8.50-1-1In2144242326,288
80-2-0In1732614,012,287
Total:In122424211916,713,136
Games Above .500
Chance Will Make Playoffs