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 +22.5
+0.7
Nova Iguacu 0 Volta Redonda 0 +3.1
+0.1
Flamengo 2 Bangu 1 +2.0
+0.1
Fluminense 1 Botafogo 1 +1.4
+0.0
Duque de Caxias 2 Bonsucesso 1 -1.0
Resende 2 Americano 1 +0.8
+0.0
Boavista 1 Olaria 2 +0.3
Friburguense 1 Madureira 1 +0.2
Week of 4/7100.0*Chance in playoffs100.0*Average seed
Vasco da Gama 1 Flamengo 2 -4.9
-0.2
Bangu 1 Macae 0 -2.5
-0.1
Madureira 1 Fluminense 2 -2.3
-0.1
Volta Redonda 1 Resende 1 +1.2
+0.0
Olaria 0 Duque de Caxias 0 +1.2
+0.0
Botafogo 3 Friburguense 1 +0.1
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Fluminense 5 Olaria 1 -18.4
-0.3
Nova Iguacu 1 Vasco da Gama 3 In
+0.4
Resende 0 Bangu 3 -4.5
-0.5
Macae 0 Volta Redonda 1 -1.1
Duque de Caxias 1 Madureira 4 +0.6
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 -1.9
Flamengo 2 Bangu 1 -0.3
Nova Iguacu 0 Volta Redonda 0 -0.2
Fluminense 1 Botafogo 1 -0.1
Resende 2 Americano 1 -0.0
Boavista 1 Olaria 2 +0.0
Week of 4/7100.0*Lottery seed
Vasco da Gama 1 Flamengo 2 +0.5
Bangu 1 Macae 0 +0.3
Madureira 1 Fluminense 2 +0.1
Olaria 0 Duque de Caxias 0 -0.1
Volta Redonda 1 Resende 1 -0.0
Americano 2 Nova Iguacu 2 -0.0
Week of 4/15100.0*Lottery seed
Nova Iguacu 1 Vasco da Gama 3 -1.1
Resende 0 Bangu 3 +1.0
Fluminense 5 Olaria 1 +0.7
Macae 0 Volta Redonda 1 +0.1