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 -4.4
-0.1
Americano 0 Olaria 0 -2.5
-0.1
Botafogo 1 Resende 1 +1.9
+0.1
Duque de Caxias 0 Flamengo 2 +1.6
+0.0
Vasco da Gama 4 Bangu 0 +0.5
Madureira 2 America 0 -0.1
Nova Iguacu 3 Cabofriense 2 +0.1
Macae 2 Boavista 1 -0.1
Week of 4/10100.0*Chance in playoffs100.0*Average seed
Americano 1 Fluminense 5 -11.7
-0.2
Botafogo 0 Flamengo 2 +10.8
+0.3
Duque de Caxias 2 Resende 1 -1.9
Week of 4/17100.0*Chance in playoffs100.0*Average seed
Olaria 2 Vasco da Gama 2 In
+0.1
America 1 Botafogo 3 -10.7
-0.1
Boavista 3 Duque de Caxias 0 +2.4
+0.1
Fluminense 1 Nova Iguacu 0 -0.8
-0.2
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
Botafogo 1 Resende 1 -0.2
Americano 0 Olaria 0 +0.2
Volta Redonda 1 Fluminense 2 +0.1
Macae 2 Boavista 1 -0.1
Vasco da Gama 4 Bangu 0 +0.0
Duque de Caxias 0 Flamengo 2 -0.0
Week of 4/10100.0*Lottery seed
Americano 1 Fluminense 5 +0.3
Botafogo 0 Flamengo 2 -0.3
Duque de Caxias 2 Resende 1 +0.1
Week of 4/17100.0*Lottery seed
Fluminense 1 Nova Iguacu 0 +0.2
Olaria 2 Vasco da Gama 2 +0.2
America 1 Botafogo 3 +0.2
Flamengo 1 Macae 1 -0.1
Boavista 3 Duque de Caxias 0 -0.1