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
Charlotte 0 Pittsburgh 1 -1.3
Pittsburgh 3 Dallas 1 -0.9
Seattle 5 Arizona 1 -0.1
Wilmington 3 Orlando 1 +0.1
Orange County 1 Wilmington 2 -0.1
OKC 0 Charleston 2 -0.1
Sacramento 3 Charleston 1 -0.1
Dayton 1 Colorado 2 -0.1
Rochester 2 Harrisburg 2 -0.0
Week of 8/30100.0*Lottery seed
Charleston 4 Pittsburgh 0 +1.1
Sacramento 1 OKC 0 -0.2
Montréal 1 Charlotte 1 -0.1
Harrisburg 1 Rochester 4 +0.1
Charleston 2 Harrisburg 1 -0.1
Orange County 1 Richmond 1 -0.0
Week of 9/6100.0*Lottery seed
Pittsburgh 1 Arizona 2 +1.3
Orange County 0 OKC 1 +0.2
Charlotte 2 Harrisburg 4 -0.0
Points  (Full Screen)
Chance Will Make Playoffs  (Full Screen)