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
Eva 108.4 Trevor 73.6 -15.6
-1.0
Cole 111.6 Frank 126 -2.4
-0.2
Sam 137.3 Marty 131.5 +1.1
+0.1
Hunter 103 John 103.3 -0.6
+0.1
Matt 105.5 Conrad 88.6 +0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Trevor 42.8 Hunter 93.9 Out
-0.7
Trey 123.6 Cole 124.9 +0.9
+0.1
Conrad 124 Eva 108.8 +0.7
+0.0
Frank 96 Matt 66.1 -0.7
-0.1
Marty 104 Vitek 99.8 -0.2
If winner is:HomeTieAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Trevor vs Sam+0.5+0.5-0.5
Conrad vs Hunter+0.0+0.5-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
51-0-0Out00524810,180,827
4.50-0-1Out4951205,070
40-1-0Out0524810,186,439
Total:Out0026502420,572,336
Games Above .500
Chance Will Make Playoffs