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
Cincinnati 13 New England 34 +0.1
NY Giants 36 Miami 20 +0.0
Washington 27 Philadelphia 37 -0.0
Week of 12/22100.0*Lottery seed
Miami 38 Cincinnati 35 (ot)+0.3
Washington 35 NY Giants 41 -0.0
Week of 12/29None
Games Above .500
Chance Will Make Playoffs