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
Madureira 1 Macae 0 -6.3
+6.3
-0.2
Madureira 2 Portuguesa 1 -6.2
+6.2
-0.2
Vasco da Gama 2 Friburguense 2 -2.7
+2.7
-0.1
Resende 1 Friburguense 1 +1.7
-1.7
+0.0
Bangu 1 Volta Redonda 1 +1.4
-1.4
+0.0
Fluminense 1 Flamengo 2 -1.1
+1.1
-0.1
America 1 Boavista 1 +0.6
-0.6
+0.0
Boavista 1 Volta Redonda 1 +0.4
-0.4
+0.0
Tigres do Brasil 0 Vasco da Gama 2 +0.2
-0.2
+0.0
Cabofriense 0 Flamengo 1 -0.2
+0.2
-0.0
Week of 2/27100.0*Chance in playoffs100.0*Grupo D100.0*Average seed
Portuguesa 0 America 1 +30.6
-30.6
+0.8
Volta Redonda 3 Macae 1 -7.0
+7.0
-0.1
Friburguense 1 Fluminense 2 +6.7
-6.7
+0.2
Bangu 1 Madureira 0 +3.8
-3.8
+0.1
Week of 3/5100.0*Chance in playoffs100.0*Grupo D100.0*Average seed
Volta Redonda 2 Cabofriense 1 -18.5
+18.5
-0.3
Fluminense 1 America 0 -17.4
+17.4
-0.5
Resende 0 Madureira 0 +9.7
-9.7
+0.2
Friburguense 2 Portuguesa 1 -7.6
+7.6
-0.2
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
Madureira 2 Portuguesa 1 +0.2
Madureira 1 Macae 0 +0.2
Resende 1 Friburguense 1 -0.1
Fluminense 1 Flamengo 2 +0.1
Vasco da Gama 2 Friburguense 2 +0.1
Bangu 1 Volta Redonda 1 -0.1
Tigres do Brasil 1 Resende 1 -0.1
America 1 Boavista 1 -0.1
Portuguesa 3 Bonsucesso 1 +0.1
Macae 2 Bonsucesso 2 -0.1
Botafogo 2 Fluminense 0 -0.0
Boavista 1 Volta Redonda 1 -0.0
Botafogo 2 Cabofriense 1 -0.0
Tigres do Brasil 0 Vasco da Gama 2 -0.0
Week of 2/27100.0*Lottery seed
Portuguesa 0 America 1 -1.7
Volta Redonda 3 Macae 1 +0.2
Friburguense 1 Fluminense 2 -0.2
Bangu 1 Madureira 0 -0.1
Cabofriense 2 Tigres do Brasil 0 +0.0
Flamengo 5 Resende 0 -0.0
Week of 3/5100.0*Lottery seed
Fluminense 1 America 0 +1.2
Volta Redonda 2 Cabofriense 1 +0.5
Resende 0 Madureira 0 -0.3
Friburguense 2 Portuguesa 1 +0.2
Flamengo 3 Bangu 1 -0.1