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
Atlanta II 5 New York II 3 +0.2
Charlotte 0 Miami 0 +0.1
Portland II 2 Reno 5 -0.1
Charleston 2 Miami 0 -0.1
Sacramento 3 Tacoma 3 +0.0
Hartford 1 Philadelphia II 1 +0.0
Week of 9/30100.0*Lottery seed
Reno 2 Las Vegas 2 -0.5
Miami 4 Charleston 3 +0.3
Tacoma 1 Sacramento 0 +0.2
Tulsa 3 OKC 2 -0.1
Philadelphia II 2 Hartford 3 -0.1
Salt Lake II 0 New Mexico 1 -0.1
RGV 2 Austin 0 +0.1
Week of 10/3100.0*Lottery seed
Las Vegas 2 Orange County 4 +1.3
RGV 4 OKC 2 -0.3
Memphis 3 Birmingham 1 +0.1
Sacramento 4 Portland II 0 -0.1
Pittsburgh 2 Philadelphia II 1 -0.0
Tulsa 2 Col Springs 0 -0.0
Points
Chance Will Make Playoffs