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 +19.3
+0.9
Cole 111.6 Frank 126 -6.1
-0.2
Vitek 155.8 Trey 108.1 -1.8
-0.0
Sam 137.3 Marty 131.5 +1.0
+0.0
Hunter 103 John 103.3 -0.6
+0.0
Matt 105.5 Conrad 88.6 +0.1
+0.1
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Conrad 124 Eva 108.8 -29.3
-1.0
Trey 123.6 Cole 124.9 +3.6
+0.1
Frank 96 Matt 66.1 -1.7
-0.0
Marty 104 Vitek 99.8 -0.6
John 149.9 Sam 125.8 -0.3
If winner is:HomeTieAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Frank vs EvaOutOut+26.1
-0.7-0.4+1.0
Trey vs Matt-4.9+23.0+23.0
-0.1+0.3+0.4
John vs Vitek+2.0-3.8-3.8
+0.0-0.1-0.1
Conrad vs Hunter+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-044.8%11345526,310,433
5.50-0-1Out1783629,266
50-1-0Out37720036,063,717
Total:18.7%514254512063,003,416
Games Above .500
Chance Will Make Playoffs