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
Dan O 130.52 Nick 149.48 +17.5
+1.1
Justin 125.4 Anton 115.82 +3.0
+0.1
Cassidy 116.06 Dan V 127.32 -2.2
-0.1
Drew 98.98 Brian 126.48 -1.3
-0.0
Matt 105.04 Tyler 110.04 -0.9
-0.0
Rob 133.1 Luke 15.6 -0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Matt 125.06 Nick 154.62 In
+1.2
Tyler 104.73 Cassidy 79.96 -2.4
-0.2
Rob 127.66 Drew 113.72 +2.2
+0.1
Dan O 125.37 Brian 110.18 +2.1
+0.2
Luke 58.52 Anton 164.02 -1.8
-0.1
Dan V 121.68 Justin 111.91 -1.3
-0.2
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Nick vs Cassidy+0.8+0.1-0.8
Tyler vs Justin-0.3-0.2+0.3
Dan V vs Anton-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 Nick finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In7424212,603,642
8.50-0-1In255025514,343
80-1-0In7263724612,599,959
Total:In40252012325,717,944
Games Above .500
Chance Will Make Playoffs