Washington Redskins Playoff Chances 50/50

Lost to NY Giants 10-18, lottery seed up 1.7 to 19
7-9-0   .438

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
Washington 20 Arizona 15 -1.8
Minnesota 34 Cincinnati 7 -0.2
New Orleans 31 NY Jets 19 -0.2
Tampa Bay 21 Atlanta 24 -0.2
Oakland 17 Dallas 20 -0.1
Cleveland 10 Baltimore 27 +0.1
Carolina 31 Green Bay 24 -0.1
Detroit 20 Chicago 10 -0.1
Jacksonville 45 Houston 7 -0.1
San Francisco 25 Tennessee 23 -0.1
Pittsburgh 24 New England 27 +0.1
Buffalo 24 Miami 16 -0.0
Week of 12/23100.0*Lottery seed
Washington 27 Denver 11 -1.9
Kansas City 29 Miami 13 -0.3
Arizona 23 NY Giants 0 +0.3
Green Bay 0 Minnesota 16 -0.3
Philadelphia 19 Oakland 10 -0.2
Carolina 22 Tampa Bay 19 -0.2
Tennessee 23 Los Angeles Rams 27 -0.1
Baltimore 23 Indianapolis 16 +0.1
San Francisco 44 Jacksonville 33 -0.1
Chicago 20 Cleveland 3 +0.1
New Orleans 23 Atlanta 13 -0.1
Dallas 12 Seattle 21 +0.1
New England 37 Buffalo 16 -0.1
Houston 6 Pittsburgh 34 +0.0
Cincinnati 26 Detroit 17 -0.0
NY Jets 7 Los Angeles Cha 14 -0.0
Week of 12/31100.0*Lottery seed
NY Giants 18 Washington 10 +1.6
Philadelphia 0 Dallas 6 +0.3
Tennessee 15 Jacksonville 10 +0.2
Seattle 24 Arizona 26 +0.2
Los Angeles Cha 30 Oakland 10 +0.2
Detroit 35 Green Bay 11 +0.2
Tampa Bay 31 New Orleans 24 +0.1
Minnesota 23 Chicago 10 -0.1
Miami 16 Buffalo 22 +0.1
Baltimore 27 Cincinnati 31 -0.0
Games Above .500
Chance Will Make Playoffs