How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 5/15100.0*Average seed
DAL 32 LAR 22 +0.4
CAR 22 SEA 34 -0.1
NO 14 IND 28 +0.0
Saturday, 5/16100.0*Average seed
PHI 14 DAL 31 +0.2
SEA 47 ARI 14 -0.1
Sunday, 5/17100.0*Average seed
DAL 31 WAS 10 +0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
140-0-0In100914,544
Total:In100914,544
Games Above .500
Chance Will Make Playoffs