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 12/12100.0*Lottery seed
LA Chargers 10 Minnesota 39 +1.4
San Francisco 22 Atlanta 29 +0.3
Carolina 24 Seattle 30 -0.2
Oakland 16 Jacksonville 20 -0.1
Detroit 17 Tampa Bay 38 +0.1
Kansas City 23 Denver 3 -0.1
Washington 27 Philadelphia 37 +0.1
Arizona 38 Cleveland 24 -0.1
Dallas 44 LA Rams 21 +0.1
New Orleans 34 Indianapolis 7 -0.1
Green Bay 21 Chicago 13 -0.0
NY Giants 36 Miami 20 +0.0
Baltimore 42 NY Jets 21 -0.0
Week of 12/22100.0*Lottery seed
LA Chargers 17 Oakland 24 +2.4
Seattle 13 Arizona 27 +0.2
NY Jets 16 Pittsburgh 10 +0.2
Denver 27 Detroit 17 +0.1
Indianapolis 38 Carolina 6 -0.0
Atlanta 24 Jacksonville 12 +0.0
Week of 12/29100.0*Lottery seed
Kansas City 31 LA Chargers 21 +0.6
Jacksonville 38 Indianapolis 20 +0.5
Buffalo 6 NY Jets 13 +0.2
LA Rams 31 Arizona 24 -0.1
Carolina 10 New Orleans 42 -0.1
Games Above .500
Chance Will Make Playoffs