How are these numbers calculated?

Big Games

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

Week of 2/20100.0*Chance in playoffs100.0*Grupo D100.0*Average seed
Bangu 1 Volta Redonda 1 -10.5
+10.5
-0.3
Boavista 1 Volta Redonda 1 -8.7
+8.7
-0.3
Madureira 1 Macae 0 -6.4
+6.4
-0.2
Madureira 2 Portuguesa 1 -4.8
+4.8
-0.2
Fluminense 1 Flamengo 2 -3.7
+3.7
-0.1
Vasco da Gama 2 Friburguense 2 +2.1
-2.1
+0.1
America 1 Boavista 1 +2.0
-2.0
+0.0
Resende 1 Friburguense 1 +1.6
-1.6
+0.1
Cabofriense 0 Flamengo 1 -1.5
+1.5
-0.1
Tigres do Brasil 0 Vasco da Gama 2 +0.7
-0.7
+0.1
Macae 2 Bonsucesso 2 +0.6
-0.6
+0.0
Portuguesa 3 Bonsucesso 1 +0.1
-0.1
+0.1
Tigres do Brasil 1 Resende 1 *+0.1
*-0.1
+0.0
Week of 2/27100.0*Chance in playoffs100.0*Grupo D100.0*Average seed
Volta Redonda 3 Macae 1 +19.4
-19.4
+0.6
Portuguesa 0 America 1 -8.6
+8.6
-0.2
Friburguense 1 Fluminense 2 +4.7
-4.7
+0.2
Bangu 1 Madureira 0 +2.9
-2.9
+0.1
Week of 3/5100.0*Chance in playoffs100.0*Grupo D100.0*Average seed
Volta Redonda 2 Cabofriense 1 +47.4
-47.4
+0.9
Friburguense 2 Portuguesa 1 -5.6
+5.6
-0.4
Fluminense 1 America 0 +5.5
-5.5
+0.1
Resende 0 Madureira 0 -0.2
+0.2
+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 2/20100.0*Lottery seed
Bangu 1 Volta Redonda 1 +0.7
Boavista 1 Volta Redonda 1 +0.7
Madureira 1 Macae 0 +0.2
Madureira 2 Portuguesa 1 +0.2
Fluminense 1 Flamengo 2 +0.2
Resende 1 Friburguense 1 -0.1
Portuguesa 3 Bonsucesso 1 +0.1
Macae 2 Bonsucesso 2 -0.1
Botafogo 2 Fluminense 0 -0.1
Tigres do Brasil 0 Vasco da Gama 2 -0.1
America 1 Boavista 1 -0.1
Vasco da Gama 2 Friburguense 2 -0.1
Tigres do Brasil 1 Resende 1 -0.1
Botafogo 2 Cabofriense 1 -0.0
Cabofriense 0 Flamengo 1 +0.0
Week of 2/27100.0*Lottery seed
Volta Redonda 3 Macae 1 -1.6
Portuguesa 0 America 1 +0.2
Flamengo 5 Resende 0 -0.2
Cabofriense 2 Tigres do Brasil 0 +0.2
Bangu 1 Madureira 0 -0.1
Friburguense 1 Fluminense 2 -0.1
Week of 3/5100.0*Lottery seed
Volta Redonda 2 Cabofriense 1 -1.9
Friburguense 2 Portuguesa 1 +0.3
Resende 0 Madureira 0 -0.1
Fluminense 1 America 0 -0.1