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 4/2100.0*Lottery seed
Volta Redonda 1 Fluminense 2 +1.4
Vasco da Gama 4 Bangu 0 -0.1
Madureira 2 America 0 +0.1
Botafogo 1 Resende 1 +0.0
Duque de Caxias 0 Flamengo 2 +0.0
Nova Iguacu 3 Cabofriense 2 -0.0
Week of 4/9100.0*Lottery seed
Volta Redonda 0 Olaria 0 -0.2
Madureira 2 Boavista 1 +0.2
Nova Iguacu 1 Bangu 1 -0.2
Macae 1 America 1 -0.1
Vasco da Gama 2 Cabofriense 1 -0.1
Americano 1 Fluminense 5 -0.0
Week of 4/17100.0*Lottery seed
Cabofriense 1 Volta Redonda 2 -1.6
Fluminense 1 Nova Iguacu 0 -0.1
Flamengo 1 Macae 1 +0.1
Boavista 3 Duque de Caxias 0 -0.1
Resende 1 Madureira 1 +0.1
Bangu 1 Americano 2 -0.0
America 1 Botafogo 3 +0.0
Points
Chance Will Make Playoffs