Denver Broncos Playoff Chances 50/50

Lost to Kansas City 24-27, lottery seed up 1 to 28
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 -0.2
Jacksonville 45 Houston 7 -0.2
Minnesota 34 Cincinnati 7 -0.2
Tampa Bay 21 Atlanta 24 -0.1
Pittsburgh 24 New England 27 -0.1
San Francisco 25 Tennessee 23 +0.1
New Orleans 31 NY Jets 19 -0.1
Carolina 31 Green Bay 24 -0.0
Oakland 17 Dallas 20 +0.0
Washington 20 Arizona 15 +0.0
Cleveland 10 Baltimore 27 +0.0
Week of 12/23100.0*Lottery seed
Washington 27 Denver 11 +1.6
Houston 6 Pittsburgh 34 -0.2
NY Jets 7 Los Angeles Cha 14 -0.2
Carolina 22 Tampa Bay 19 -0.2
Cincinnati 26 Detroit 17 +0.2
San Francisco 44 Jacksonville 33 +0.2
Chicago 20 Cleveland 3 +0.2
Arizona 23 NY Giants 0 +0.1
Kansas City 29 Miami 13 -0.1
Green Bay 0 Minnesota 16 -0.1
Dallas 12 Seattle 21 +0.1
New England 37 Buffalo 16 -0.0
Tennessee 23 Los Angeles Rams 27 -0.0
Week of 12/31100.0*Lottery seed
Denver 24 Kansas City 27 +1.5
Los Angeles Rams 13 San Francisco 34 +0.3
New England 26 NY Jets 6 -0.3
Tampa Bay 31 New Orleans 24 +0.3
Baltimore 27 Cincinnati 31 +0.3
Indianapolis 22 Houston 13 -0.3
Minnesota 23 Chicago 10 -0.2
Games Above .500
Chance Will Make Playoffs