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 9/20100.0*Lottery seed
Portland II 2 Reno 5 +0.6
Atlanta II 5 New York II 3 +0.2
Charlotte 0 Miami 0 +0.0
Charleston 2 Miami 0 -0.0
Week of 9/30100.0*Lottery seed
RGV 2 Austin 0 +0.2
Philadelphia II 2 Hartford 3 -0.2
Miami 4 Charleston 3 +0.1
Reno 2 Las Vegas 2 +0.1
Tacoma 1 Sacramento 0 +0.1
Tulsa 3 OKC 2 -0.0
Week of 10/3100.0*Lottery seed
Sacramento 4 Portland II 0 +0.5
RGV 4 OKC 2 +0.4
Pittsburgh 2 Philadelphia II 1 -0.2
Las Vegas 2 Orange County 4 -0.0
Points
Chance Will Make Playoffs