New York Giants Playoff Chances 2019-2020 50/50

Lost to Philadelphia 17-34, lottery seed down 0.2 to 29
4-12-0   .250

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 12/15100.0*Lottery seed
NY Giants 36 Miami 20 -0.6
Cincinnati 13 New England 34 -0.2
Washington 27 Philadelphia 37 -0.1
Detroit 17 Tampa Bay 38 -0.1
Arizona 38 Cleveland 24 +0.1
Week of 12/21100.0*Lottery seed
Washington 35 NY Giants 41 (ot)-0.9
Denver 27 Detroit 17 -0.2
Miami 38 Cincinnati 35 (ot)+0.1
Seattle 13 Arizona 27 +0.1
Week of 12/29100.0*Lottery seed
NY Giants 17 Philadelphia 34 +0.8
Detroit 20 Green Bay 23 -0.3
New England 24 Miami 27 +0.3
Dallas 47 Washington 16 -0.2
Games Above .500
Chance Will Make Playoffs