How are these numbers calculated?

Big Games

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

Week of 11/6100.0*Chance wins title100.0*Serie A100.0*Average seed
Paulista 3 Vitoria 0 -1.2
-9.8
-0.5
Avai 1 Coritiba 0 +1.1
Portuguesa 6 Barueri 2 -0.3
-0.3
-0.2
Gama 0 Ipatinga 2 -1.9
-0.2
Remo 3 Fortaleza 2 +3.0
+0.1
CRB 2 Criciuma 0 +1.8
+0.0
Ceara 1 Brasiliense 3 +1.2
Marilia 4 Santo Andre 2 -0.8
Santa Cruz 1 Ponte Preta 1 +0.1
Sao Caetano 2 Ituano 2 +0.1
Week of 11/13100.0*Chance wins title100.0*Serie A100.0*Average seed
Vitoria 4 CRB 1 +0.6
+14.7
+0.5
Coritiba 2 Portuguesa 0 No
+0.1
+0.1
Ipatinga 3 Marilia 2 -0.1
+3.5
-0.1
Fortaleza 0 Sao Caetano 1 +3.3
+0.0
Criciuma 1 Paulista 2 +1.8
+0.0
Brasiliense 3 Santa Cruz 0 -0.9
Barueri 2 Ceara 1 +0.1
Ipatinga 1 Sao Caetano 0 -0.1
Vitoria 1 Remo 1 -0.1
Brasiliense 1 Portuguesa 1 +0.0
Week of 11/24100.0*Chance wins title100.0*Serie A100.0*Average seed
Gama 1 Vitoria 0 -0.3
Portuguesa 3 Criciuma 1 -0.3
Points
Chance Will Win Championship