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 3/22100.0*Lottery seed
Vasco da Gama 1 Madureira 0 +1.4
Nova Iguacu 0 Portuguesa 0 -0.1
Flamengo 3 Bangu 0 -0.1
Boavista 1 Volta Redonda 0 +0.1
Week of 3/25100.0*Lottery seed
Portuguesa 2 Madureira 0 +1.3
Madureira 2 Fluminense 2 +0.3
Resende 0 Nova Iguacu 1 -0.1
Volta Redonda 2 Nova Iguacu 1 +0.1
Week of 3/30100.0*Lottery seed
Madureira 3 Bangu 1 -1.3
Botafogo 3 Resende 2 -0.2
Bangu 2 Macae 0 -0.1
Macae 2 Volta Redonda 2 -0.0
Points
Chance Will Make Playoffs