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
Volta Redonda 1 Fluminense 2 +15.2
+0.6
Botafogo 1 Resende 1 +4.7
+0.1
Americano 0 Olaria 0 +1.8
+0.0
Duque de Caxias 0 Flamengo 2 +1.4
+0.1
Vasco da Gama 4 Bangu 0 +0.6
+0.1
Madureira 2 America 0 -0.1
-0.0
Macae 2 Boavista 1 -0.1
Week of 4/9100.0*Chance in playoffs100.0*Average seed
Americano 1 Fluminense 5 +32.8
+0.8
Botafogo 0 Flamengo 2 +14.8
+0.3
Volta Redonda 0 Olaria 0 +3.1
+0.1
Duque de Caxias 2 Resende 1 -1.4
-0.1
Madureira 2 Boavista 1 -0.4
-0.1
Macae 1 America 1 +0.1
Week of 4/17100.0*Chance in playoffs100.0*Average seed
Fluminense 1 Nova Iguacu 0 In
+0.2
America 1 Botafogo 3 -2.6
-0.0
Olaria 2 Vasco da Gama 2 -1.3
+0.1
Boavista 3 Duque de Caxias 0 +0.9
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 4/2100.0*Lottery seed
Volta Redonda 1 Fluminense 2 -1.7
Botafogo 1 Resende 1 -0.1
Americano 0 Olaria 0 -0.1
Madureira 2 America 0 +0.0
Vasco da Gama 4 Bangu 0 +0.0
Duque de Caxias 0 Flamengo 2 -0.0
Week of 4/9100.0*Lottery seed
Americano 1 Fluminense 5 -1.8
Botafogo 0 Flamengo 2 -0.3
Volta Redonda 0 Olaria 0 -0.1
Madureira 2 Boavista 1 -0.1
Nova Iguacu 1 Bangu 1 -0.1
Duque de Caxias 2 Resende 1 +0.1
Vasco da Gama 2 Cabofriense 1 +0.0
Week of 4/17100.0*Lottery seed
Fluminense 1 Nova Iguacu 0 -0.5
Olaria 2 Vasco da Gama 2 -0.2
Flamengo 1 Macae 1 -0.1
America 1 Botafogo 3 +0.1
Boavista 3 Duque de Caxias 0 -0.0