How are these numbers calculated?

Big Games

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

Week of 3/22100.0*Chance in playoffs100.0*Average seed
Vasco da Gama 1 Madureira 0 -5.0
-0.2
Boavista 1 Volta Redonda 0 +4.6
+0.1
Flamengo 3 Bangu 0 +1.3
+0.1
Nova Iguacu 0 Portuguesa 0 -0.1
-0.0
Week of 3/25100.0*Chance in playoffs100.0*Average seed
Portuguesa 2 Madureira 0 -5.8
-0.2
Volta Redonda 2 Nova Iguacu 1 -4.9
-0.2
Madureira 2 Fluminense 2 -2.2
-0.2
Volta Redonda 1 Flamengo 1 -0.6
+0.0
Resende 0 Nova Iguacu 1 +0.4
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Nova Iguacu 0 Vasco da Gama 2 -11.8
-0.5
Fluminense 1 Flamengo 1 In
+0.1
Macae 2 Volta Redonda 2 +6.6
+0.2
Portuguesa 1 Botafogo 4 +4.0
+0.1
Vasco da Gama 1 Boavista 0 -3.8
-0.1
Boavista 1 Portuguesa 1 +3.1
+0.1
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 3/22100.0*Lottery seed
Vasco da Gama 1 Madureira 0 +0.1
Boavista 1 Volta Redonda 0 +0.0
Nova Iguacu 0 Portuguesa 0 -0.0
Flamengo 3 Bangu 0 -0.0
Week of 3/25100.0*Lottery seed
Madureira 2 Fluminense 2 +0.6
Resende 0 Nova Iguacu 1 +0.2
Volta Redonda 1 Flamengo 1 -0.1
Portuguesa 2 Madureira 0 +0.1
Volta Redonda 2 Nova Iguacu 1 -0.0
Week of 3/30100.0*Lottery seed
Boavista 1 Portuguesa 1 -0.2
Macae 2 Volta Redonda 2 -0.2
Nova Iguacu 0 Vasco da Gama 2 +0.1
Botafogo 3 Resende 2 +0.1
Portuguesa 1 Botafogo 4 +0.1
Vasco da Gama 1 Boavista 0 -0.1