Arizona Cardinals Playoff Chances 50/50

Lost to Seattle 20-21, lottery seed up 0.2 to 29
4-13-0   .235

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 12/21100.0*Lottery seed
Chicago 27 Arizona 16 +1.0
Denver 23 New England 26 +0.2
Tennessee 17 Seattle 20 -0.1
LA Chargers 22 Buffalo 24 -0.1
NY Jets 30 Washington 28 -0.1
Carolina 30 Green Bay 33 -0.1
Week of 12/30100.0*Lottery seed
Philadelphia 31 Arizona 35 -0.6
Washington 10 San Francisco 27 -0.2
Buffalo 27 New England 21 -0.2
NY Giants 25 LA Rams 26 -0.1
Jacksonville 26 Carolina 0 -0.1
Houston 26 Tennessee 3 -0.1
Denver 16 LA Chargers 9 -0.1
Week of 1/6100.0*Lottery seed
Arizona 20 Seattle 21 +0.7
New England 3 NY Jets 17 -0.3
Washington 10 Dallas 38 -0.3
LA Chargers 12 Kansas City 13 -0.3
Tennessee 28 Jacksonville 20 +0.2
NY Giants 27 Philadelphia 10 +0.2
Games Above .500
Chance Will Make Playoffs