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
Vitek 155.8 Trey 108.1 -21.1
-1.1
Cole 111.6 Frank 126 -3.1
-0.1
Sam 137.3 Marty 131.5 +1.6
+0.2
Eva 108.4 Trevor 73.6 -1.0
Hunter 103 John 103.3 -0.5
-0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Trey 123.6 Cole 124.9 -24.9
-1.0
Conrad 124 Eva 108.8 +6.6
+0.2
Frank 96 Matt 66.1 -6.4
-0.2
Marty 104 Vitek 99.8 -0.8
-0.0
Trevor 42.8 Hunter 93.9 +0.2
John 149.9 Sam 125.8 -0.1
-0.1
If winner is:HomeTieAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Trey vs Matt+31.8OutOut
+0.7-0.6-0.7
Frank vs Eva-11.8-11.7+12.0
+0.0-0.4-0.0
John vs Vitek+11.0-10.7-10.7
+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-063.0%184536110,184,321
5.50-0-1Out5050205,895
50-1-0Out38566010,182,120
Total:31.2%92338283020,572,336
Games Above .500
Chance Will Make Playoffs