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 +15.5
+0.7
Ben 120.78 Nicholas 79.88 +6.6
+0.2
Paul 68.38 James B 95.44 +4.2
+0.1
Emerson 118.38 Dom 125.92 +1.4
+0.1
Robbie 84.06 James D 96.9 -1.2
-0.1
Simon 115.42 Nick 156.14 -0.1
If winner is:HomeTieAway
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Paul vs Marc-24.5+5.8+24.2
-0.6+0.3+0.6
Rob vs Nicholas+7.1+6.1-7.3
+0.1+0.1-0.1
James B vs James D+5.2+4.0-5.4
+0.1+0.0-0.1
Emerson vs Nick-0.1*+0.0+0.1
-0.1+0.0+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
6.5-7In1004,343,926*
61-1-067.2%673128,020,737
0-0-276.977236,825
5.50-1-124.32456200326,662
50-2-01.621441331014,014,986
Total:59.2%59191182016,713,136

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs