Dallas Cowboys Playoff Chances 50/50

Beat Philadelphia 6-0, lottery seed down 0.9 to 14
9-7-0   .563

How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 12/16100.0*Lottery seed
Oakland 17 Dallas 20 -1.7
Detroit 20 Chicago 10 +0.2
Seattle 7 Los Angeles Rams 42 -0.1
San Francisco 25 Tennessee 23 -0.1
Cleveland 10 Baltimore 27 +0.1
Washington 20 Arizona 15 -0.1
Tampa Bay 21 Atlanta 24 +0.1
New Orleans 31 NY Jets 19 -0.1
Buffalo 24 Miami 16 -0.1
Carolina 31 Green Bay 24 -0.0
Week of 12/23100.0*Lottery seed
Dallas 12 Seattle 21 +1.3
Philadelphia 19 Oakland 10 -0.3
Cincinnati 26 Detroit 17 -0.2
Tennessee 23 Los Angeles Rams 27 -0.1
Kansas City 29 Miami 13 -0.1
Arizona 23 NY Giants 0 +0.1
Baltimore 23 Indianapolis 16 +0.1
Carolina 22 Tampa Bay 19 +0.1
New England 37 Buffalo 16 -0.1
Houston 6 Pittsburgh 34 -0.0
San Francisco 44 Jacksonville 33 -0.0
Chicago 20 Cleveland 3 +0.0
Week of 12/31100.0*Lottery seed
Philadelphia 0 Dallas 6 -1.1
Detroit 35 Green Bay 11 +0.4
Los Angeles Cha 30 Oakland 10 +0.2
Tennessee 15 Jacksonville 10 +0.2
NY Giants 18 Washington 10 -0.2
Seattle 24 Arizona 26 -0.2
Atlanta 22 Carolina 10 -0.2
Miami 16 Buffalo 22 +0.1
Indianapolis 22 Houston 13 +0.1
Games Above .500
Chance Will Make Playoffs