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 -1.5
-0.2
Justin 125.4 Anton 115.82 +0.4
+0.1
Drew 98.98 Brian 126.48 -0.3
Cassidy 116.06 Dan V 127.32 -0.1
+0.1
Matt 105.04 Tyler 110.04 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Dan O 125.37 Brian 110.18 +0.3
Tyler 104.73 Cassidy 79.96 +0.1
Dan V 121.68 Justin 111.91 +0.0
Luke 58.52 Anton 164.02 -0.0
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Rob vs Dan O-0.2-0.2+0.9
Matt vs Brian-0.1-0.1+0.1
Dan V vs Anton+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-0Out28482412,772,127
5-5.5Out10065,668,089*
Total:Out488878,440,216

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs