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*Seletiva100.0*Average seed
Volta Redonda 3 Madureira 2 +9.4
-8.3
+1.1
Vasco da Gama 0 Botafogo 0 +1.6
+0.1
Fluminense 1 Nova Iguacu 3 -1.3
+0.1
-0.1
Resende 0 Flamengo 1 +0.3
-1.4
+0.1
Bangu 0 Boavista 0 +0.3
-0.5
+0.1
Portuguesa 2 Macae 1 -0.1
+0.6
-0.0
Week of 3/22100.0*Chance in playoffs100.0*Seletiva100.0*Average seed
Volta Redonda 2 Nova Iguacu 1 +12.4
-5.5
+1.4
Boavista 1 Volta Redonda 0 -10.9
+4.2
-1.0
Bangu 0 Botafogo 2 -5.0
-0.1
-0.1
Botafogo 2 Fluminense 3 +1.7
+0.1
Portuguesa 2 Madureira 0 +1.4
+2.5
-0.0
Flamengo 2 Vasco da Gama 2 +0.8
+0.0
Nova Iguacu 0 Portuguesa 0 +0.7
-0.2
+0.1
Vasco da Gama 1 Madureira 0 -0.6
-0.0
Flamengo 3 Bangu 0 +0.4
-0.7
+0.1
Macae 1 Resende 2 -0.3
+0.3
-0.1
Resende 0 Boavista 1 +0.2
-0.0
Week of 3/29100.0*Chance in playoffs100.0*Seletiva100.0*Average seed
Volta Redonda 1 Flamengo 1 -8.9
No
-0.3
Portuguesa 1 Botafogo 4 Out
+0.0
Resende 0 Nova Iguacu 1 -4.1
No
-0.2
Vasco da Gama 1 Boavista 0 -2.5
+0.1
Madureira 2 Fluminense 2 +0.8
+0.1
+0.0
Macae 2 Volta Redonda 2 -0.4
Madureira 3 Bangu 1 -0.3
Boavista 1 Portuguesa 1 +0.2
Nova Iguacu 0 Vasco da Gama 2 +0.2
Points
Chance Will Make Playoffs