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 -17.1
-7.5
-0.7
Goias 3 Barueri 0 -6.7
-0.1
-0.1
America-RN 1 Criciuma 4 -3.2
-0.9
-0.2
ASA 2 Atletico-PR 3 -1.0
-0.9
-0.1
Sao Caetano 4 Boa Esporte 2 -0.8
Week of 11/17100.0*Chance wins title100.0*Serie A*100.0*Average seed
Joinville 1 Vitoria 1 No
+4.8
-0.0
Criciuma 0 Atletico-PR 0 +0.9
-0.6
Sao Caetano 1 Goias 1 -0.6
+5.4
+0.1
Week of 11/23100.0*Chance wins title100.0*Serie A*100.0*Average seed
Guarani 1 Sao Caetano 2 -7.2
-0.1
Vitoria 1 Ceara 1 Yes
-0.3
Atletico-PR 1 Parana 1 +0.3
Avai 1 Criciuma 1 -0.2
Points
Chance Will Win Championship