How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/17100.0*Chance in playoffs100.0*Average seed
NF 49 RF 91 +19.7
+1.0
JR 86 JS 69 -3.0
-0.1
AM 98 BSMW 90 -1.4
-0.1
MWJW 106 MB 55 -1.3
-0.1
CD 82 BD 91 +1.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
RF 80 CD 108 -1.8
-0.1
BD 73 GDSH 119 +0.8
+0.2
BL 71 JR 126 -0.3
Week of 12/1None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
7-8Out10070,721,792*
Total:Out10070,721,792

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs