Chicago Bears Playoff Chances 50/50

Lost to Minnesota 10-23, lottery seed up 1.5 to 26
5-11-0   .313

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
Detroit 20 Chicago 10 +1.3
Jacksonville 45 Houston 7 -0.2
Minnesota 34 Cincinnati 7 -0.1
New Orleans 31 NY Jets 19 -0.1
San Francisco 25 Tennessee 23 +0.1
Washington 20 Arizona 15 +0.1
NY Giants 29 Philadelphia 34 -0.1
Pittsburgh 24 New England 27 +0.0
Oakland 17 Dallas 20 -0.0
Tampa Bay 21 Atlanta 24 -0.0
Carolina 31 Green Bay 24 +0.0
Week of 12/23100.0*Lottery seed
Chicago 20 Cleveland 3 -1.2
Philadelphia 19 Oakland 10 -0.2
Cincinnati 26 Detroit 17 +0.2
Houston 6 Pittsburgh 34 -0.2
NY Jets 7 Los Angeles Cha 14 -0.2
San Francisco 44 Jacksonville 33 +0.2
Washington 27 Denver 11 -0.1
Baltimore 23 Indianapolis 16 -0.1
Carolina 22 Tampa Bay 19 -0.1
Arizona 23 NY Giants 0 +0.1
Week of 12/31100.0*Lottery seed
Minnesota 23 Chicago 10 +1.8
New England 26 NY Jets 6 -0.3
Los Angeles Cha 30 Oakland 10 -0.2
Denver 24 Kansas City 27 -0.2
Tampa Bay 31 New Orleans 24 +0.2
Philadelphia 0 Dallas 6 +0.2
Baltimore 27 Cincinnati 31 +0.2
Detroit 35 Green Bay 11 -0.2
Miami 16 Buffalo 22 -0.1
NY Giants 18 Washington 10 +0.1
Los Angeles Rams 13 San Francisco 34 +0.1
Seattle 24 Arizona 26 +0.1
Tennessee 15 Jacksonville 10 +0.1
Games Above .500
Chance Will Make Playoffs