How are these numbers calculated?

Big Games

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

Week of 4/2100.0*Chance in playoffs100.0*Average seed
Duque de Caxias 0 Flamengo 2 -6.6
-0.6
Volta Redonda 1 Fluminense 2 -1.8
-0.2
Botafogo 1 Resende 1 +0.3
+0.0
Americano 0 Olaria 0 +0.1
Vasco da Gama 4 Bangu 0 +0.1
+0.1
Madureira 2 America 0 -0.1
Macae 2 Boavista 1 -0.1
Nova Iguacu 3 Cabofriense 2 +0.1
Week of 4/10100.0*Chance in playoffs100.0*Average seed
Duque de Caxias 2 Resende 1 +4.8
+0.9
Botafogo 0 Flamengo 2 +1.6
+0.1
Americano 1 Fluminense 5 -1.1
-0.1
Week of 4/17100.0*Chance in playoffs100.0*Average seed
Boavista 3 Duque de Caxias 0 Out
-0.5
Olaria 2 Vasco da Gama 2 -3.2
-0.1
America 1 Botafogo 3 -1.7
-0.2
Fluminense 1 Nova Iguacu 0 -1.1
-0.0
Resende 1 Madureira 1 -0.1
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 4/2100.0*Lottery seed
Duque de Caxias 0 Flamengo 2 +1.4
Vasco da Gama 4 Bangu 0 -0.1
Macae 2 Boavista 1 +0.1
Madureira 2 America 0 +0.1
Volta Redonda 1 Fluminense 2 +0.0
Botafogo 1 Resende 1 -0.0
Week of 4/10100.0*Lottery seed
Duque de Caxias 2 Resende 1 -2.2
Botafogo 0 Flamengo 2 -0.1
Americano 1 Fluminense 5 -0.0
Week of 4/17100.0*Lottery seed
Boavista 3 Duque de Caxias 0 +1.5
Bangu 1 Americano 2 +0.3
Cabofriense 1 Volta Redonda 2 +0.2
America 1 Botafogo 3 +0.2
Resende 1 Madureira 1 +0.1
Olaria 2 Vasco da Gama 2 +0.1
Fluminense 1 Nova Iguacu 0 +0.0