How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/31100.0*Chance in playoffs100.0*Average seed
Flamengo 2 Bangu 1 +7.2
+0.1
Macae 1 Vasco da Gama 4 -7.2
-0.2
Fluminense 1 Botafogo 1 -1.8
+0.1
Nova Iguacu 0 Volta Redonda 0 +1.5
+0.1
Duque de Caxias 2 Bonsucesso 1 -1.3
-0.2
Resende 2 Americano 1 +0.7
+0.1
Friburguense 1 Madureira 1 +0.4
+0.1
Boavista 1 Olaria 2 +0.2
+0.1
Week of 4/7100.0*Chance in playoffs100.0*Average seed
Madureira 1 Fluminense 2 +20.5
+0.8
Bangu 1 Macae 0 -12.9
-0.2
Vasco da Gama 1 Flamengo 2 +1.2
+0.0
Olaria 0 Duque de Caxias 0 +0.9
+0.0
Volta Redonda 1 Resende 1 +0.6
+0.0
Botafogo 3 Friburguense 1 +0.0
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Fluminense 5 Olaria 1 +47.4
+1.0
Resende 0 Bangu 3 -15.6
-0.3
Nova Iguacu 1 Vasco da Gama 3 -6.8
-0.2
Macae 0 Volta Redonda 1 -0.2
-0.3
Duque de Caxias 1 Madureira 4 +0.1
+0.2
Points
Chance Will Make Playoffs

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 3/31100.0*Lottery seed
Macae 1 Vasco da Gama 4 +0.4
Flamengo 2 Bangu 1 -0.3
Nova Iguacu 0 Volta Redonda 0 -0.1
Friburguense 1 Madureira 1 -0.1
Duque de Caxias 2 Bonsucesso 1 +0.1
Fluminense 1 Botafogo 1 -0.1
Resende 2 Americano 1 -0.1
Boavista 1 Olaria 2 +0.1
Week of 4/7100.0*Lottery seed
Madureira 1 Fluminense 2 -2.1
Bangu 1 Macae 0 +0.6
Vasco da Gama 1 Flamengo 2 -0.1
Olaria 0 Duque de Caxias 0 -0.1
Bonsucesso 3 Boavista 3 -0.1
Americano 2 Nova Iguacu 2 -0.1
Volta Redonda 1 Resende 1 -0.1
Botafogo 3 Friburguense 1 -0.0
Week of 4/15100.0*Lottery seed
Fluminense 5 Olaria 1 -2.7
Resende 0 Bangu 3 +0.5
Nova Iguacu 1 Vasco da Gama 3 +0.3
Macae 0 Volta Redonda 1 +0.3
Duque de Caxias 1 Madureira 4 -0.1