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
Macae 1 Vasco da Gama 4 +24.9
+0.9
Flamengo 2 Bangu 1 +3.7
+0.2
Fluminense 1 Botafogo 1 +3.1
+0.1
Nova Iguacu 0 Volta Redonda 0 +3.0
+0.1
Duque de Caxias 2 Bonsucesso 1 -1.9
Resende 2 Americano 1 +1.6
+0.1
Boavista 1 Olaria 2 +0.9
+0.1
Friburguense 1 Madureira 1 +0.8
Week of 4/7100.0*Chance in playoffs100.0*Average seed
Vasco da Gama 1 Flamengo 2 -11.7
-0.4
Bangu 1 Macae 0 -4.5
-0.2
Madureira 1 Fluminense 2 -4.2
-0.1
Volta Redonda 1 Resende 1 +3.4
+0.1
Olaria 0 Duque de Caxias 0 +1.7
+0.0
Botafogo 3 Friburguense 1 +1.2
+0.0
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Fluminense 5 Olaria 1 -26.9
-0.4
Nova Iguacu 1 Vasco da Gama 3 In
+0.6
Resende 0 Bangu 3 -3.5
-0.3
Macae 0 Volta Redonda 1 -2.9
-0.1
Duque de Caxias 1 Madureira 4 +1.5
+0.0
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 3/31100.0*Lottery seed
Macae 1 Vasco da Gama 4 -2.2
Flamengo 2 Bangu 1 -0.4
Nova Iguacu 0 Volta Redonda 0 -0.2
Fluminense 1 Botafogo 1 -0.2
Duque de Caxias 2 Bonsucesso 1 +0.1
Friburguense 1 Madureira 1 -0.1
Resende 2 Americano 1 -0.1
Week of 4/7100.0*Lottery seed
Vasco da Gama 1 Flamengo 2 +1.0
Bangu 1 Macae 0 +0.4
Madureira 1 Fluminense 2 +0.2
Volta Redonda 1 Resende 1 -0.1
Olaria 0 Duque de Caxias 0 -0.1
Botafogo 3 Friburguense 1 -0.1
Americano 2 Nova Iguacu 2 -0.0
Week of 4/15100.0*Lottery seed
Nova Iguacu 1 Vasco da Gama 3 -1.6
Fluminense 5 Olaria 1 +0.9
Resende 0 Bangu 3 +0.7
Macae 0 Volta Redonda 1 +0.2
Duque de Caxias 1 Madureira 4 -0.1