How are these numbers calculated?

Big Games

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

Week of 3/18100.0*Chance in playoffs100.0*Average seed
Vasco da Gama 0 Botafogo 0 -8.1
-0.2
Fluminense 1 Nova Iguacu 3 -7.8
-0.2
Nova Iguacu 0 Portuguesa 0 +5.9
+0.1
Flamengo 3 Bangu 0 -5.0
-0.1
Resende 0 Flamengo 1 -4.8
-0.1
Portuguesa 2 Macae 1 +2.7
+0.1
Volta Redonda 3 Madureira 2 +2.4
+0.1
Boavista 1 Volta Redonda 0 -1.1
-0.1
Vasco da Gama 1 Madureira 0 +0.6
+0.0
Bangu 0 Boavista 0 +0.5
+0.0
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Botafogo 2 Fluminense 3 -26.4
-0.6
Volta Redonda 2 Nova Iguacu 1 +14.9
+0.2
Bangu 0 Botafogo 2 +12.1
+0.3
Resende 0 Nova Iguacu 1 -10.9
-0.2
Resende 0 Boavista 1 -4.6
-0.2
Macae 1 Resende 2 +0.8
+0.1
Volta Redonda 1 Flamengo 1 +0.8
+0.0
Fluminense 3 Macae 0 +0.7
+0.1
Portuguesa 2 Madureira 0 +0.2
+0.1
Flamengo 2 Vasco da Gama 2 +0.2
+0.0
Week of 3/30100.0*Chance in playoffs100.0*Average seed
Portuguesa 1 Botafogo 4 +24.7
+0.5
Nova Iguacu 0 Vasco da Gama 2 +18.5
+0.2
Botafogo 3 Resende 2 +17.6
+0.4
Vasco da Gama 1 Boavista 0 +4.5
+0.2
Fluminense 1 Flamengo 1 +2.7
+0.3
Boavista 1 Portuguesa 1 +0.5
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 3/18100.0*Lottery seed
Vasco da Gama 0 Botafogo 0 +0.3
Nova Iguacu 0 Portuguesa 0 -0.1
Flamengo 3 Bangu 0 +0.1
Resende 0 Flamengo 1 +0.1
Bangu 0 Boavista 0 -0.1
Fluminense 1 Nova Iguacu 3 +0.0
Volta Redonda 3 Madureira 2 -0.0
Portuguesa 2 Macae 1 -0.0
Vasco da Gama 1 Madureira 0 +0.0
Week of 3/23100.0*Lottery seed
Botafogo 2 Fluminense 3 +1.2
Bangu 0 Botafogo 2 -1.0
Madureira 2 Fluminense 2 -0.2
Resende 0 Nova Iguacu 1 +0.1
Fluminense 3 Macae 0 +0.1
Portuguesa 2 Madureira 0 +0.1
Resende 0 Boavista 1 +0.0
Volta Redonda 1 Flamengo 1 -0.0
Volta Redonda 2 Nova Iguacu 1 +0.0
Week of 3/30100.0*Lottery seed
Portuguesa 1 Botafogo 4 -1.4
Botafogo 3 Resende 2 -0.7
Fluminense 1 Flamengo 1 -0.4
Vasco da Gama 1 Boavista 0 -0.0