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 8/23100.0*Lottery seed
Dayton 1 Colorado 2 -2.0
Pittsburgh 3 Dallas 1 -0.5
Seattle 5 Arizona 1 +0.2
Los Angeles 1 Salt Lake City 0 -0.1
Week of 8/30100.0*Lottery seed
Montréal 1 Charlotte 1 +0.3
Week of 9/6None
Points
Chance Will Make Playoffs