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
Cassidy 116.06 Dan V 127.32 +14.8
+1.1
Justin 125.4 Anton 115.82 +3.3
+0.1
Drew 98.98 Brian 126.48 -1.2
-0.0
Dan O 130.52 Nick 149.48 -0.8
-0.1
Matt 105.04 Tyler 110.04 -0.3
Rob 133.1 Luke 15.6 -0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Dan V 121.68 Justin 111.91 +11.5
+1.1
Luke 58.52 Anton 164.02 -4.6
-0.1
Matt 125.06 Nick 154.62 +1.9
-0.1
Tyler 104.73 Cassidy 79.96 -1.8
-0.2
Rob 127.66 Drew 113.72 +1.6
+0.1
Dan O 125.37 Brian 110.18 +1.4
+0.2
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Dan V vs Anton+0.8+0.2-0.9
Tyler vs Justin-0.3-0.2+0.3
Nick vs Cassidy-0.3+0.0+0.3
Matt vs Brian+0.2+0.2-0.2
Luke vs Drew+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In7127312,604,183
8.50-0-1In255025512,883
80-1-0In6243826712,600,878
Total:In38262013325,717,944
Games Above .500
Chance Will Make Playoffs