How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Sam 137.3 Marty 131.5 -4.1
-0.4
Cole 111.6 Frank 126 -3.1
-0.1
Eva 108.4 Trevor 73.6 -1.4
-0.1
Hunter 103 John 103.3 -0.2
-0.1
Vitek 155.8 Trey 108.1 +0.2
+0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Marty 104 Vitek 99.8 +20.1
+1.2
Conrad 124 Eva 108.8 +5.1
+0.2
Trey 123.6 Cole 124.9 +3.9
+0.1
Frank 96 Matt 66.1 -1.2
-0.0
John 149.9 Sam 125.8 -0.4
-0.4
Trevor 42.8 Hunter 93.9 +0.1
If winner is:HomeTieAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Marty vs Cole+0.7-0.1-0.5
Frank vs Eva-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In23324625,772,331
7.50-0-1In100628,928
70-1-0In6034636,602,157
Total:In9135520363,003,416
Games Above .500
Chance Will Make Playoffs