How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Chance wins title100.0*Serie A*100.0*Average seed
Guaratingueta 1 Vitoria 0 +0.2
+3.2
+0.1
Goias 3 Barueri 0 No
-0.1
-0.0
America-RN 1 Criciuma 4 -0.1
-8.7
-0.1
Sao Caetano 4 Boa Esporte 2 +0.1
+12.9
+0.2
ASA 2 Atletico-PR 3 -13.3
-0.2
Bragantino 1 Joinville 0 +0.1
Week of 11/17100.0*Chance wins title100.0*Serie A*100.0*Average seed
Sao Caetano 1 Goias 1 -12.6
-0.2
Criciuma 0 Atletico-PR 0 -5.4
-0.1
Joinville 1 Vitoria 1 -3.0
-0.1
Week of 11/23100.0*Chance wins title100.0*Serie A*100.0*Average seed
Guarani 1 Sao Caetano 2 +14.8
+0.2
Atletico-PR 1 Parana 1 -5.9
-0.1
Vitoria 1 Ceara 1 -4.8
-0.1
Points
Chance Will Win Championship