How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 3/31100.0*Chance in playoffs100.0*Average seed
Bangu 2 Tigres do Brasil 1 -3.9
-0.2
Macae 0 Vasco da Gama 1 +3.0
+0.2
Americano 0 Flamengo 1 -2.6
-0.1
Cabofriense 2 Volta Redonda 1 +0.5
+0.2
Thursday, 4/2100.0*Chance in playoffs100.0*Average seed
Fluminense 2 Boavista 2 -4.9
-0.2
Botafogo 3 Madureira 2 -3.3
-0.2
Friburguense 1 Resende 0 -1.4
-0.2
Sunday, 4/5100.0*Chance in playoffs100.0*Average seed
Vasco da Gama 4 Bangu 0 +3.2
+0.2
Boavista 4 Americano 1 +3.2
+1.3
Madureira 0 Friburguense 2 Out
-0.2
Resende 0 Botafogo 4 Out
-0.1
Tigres do Brasil 3 Macae 2 +0.6
+0.3
Volta Redonda 1 Duque de Caxias 1 +0.1
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Tuesday, 3/31100.0*Lottery seed
Macae 0 Vasco da Gama 1 -0.2
Cabofriense 2 Volta Redonda 1 -0.2
Bangu 2 Tigres do Brasil 1 +0.1
Americano 0 Flamengo 1 +0.0
Thursday, 4/2100.0*Lottery seed
Fluminense 2 Boavista 2 +0.5
Friburguense 1 Resende 0 +0.1
Botafogo 3 Madureira 2 +0.0
Sunday, 4/5100.0*Lottery seed
Boavista 4 Americano 1 -2.3
Vasco da Gama 4 Bangu 0 -0.2
Volta Redonda 1 Duque de Caxias 1 -0.1
Madureira 0 Friburguense 2 -0.1
Tigres do Brasil 3 Macae 2 +0.1