How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Chance wins title100.0*Serie A100.0*Average seed
Figueirense 1 America-MG 2 -1.1
-0.1
-0.1
Internacional 1 Vila Nova 1 +0.3
+1.0
Goias 0 Ceara 0 +0.1
+0.1
+0.0
Nautico 1 Londrina 2 -2.5
-0.1
Week of 11/17100.0*Chance wins title100.0*Serie A100.0*Average seed
CRB 0 Parana 1 +26.1
+0.6
Londrina 0 America-MG 0 +8.5
+0.1
ABC 2 Oeste 0 +7.0
+0.1
Criciuma 1 Ceara 1 -0.9
-0.0
Nautico 1 Vila Nova 2 -0.8
Week of 11/24100.0*Chance wins title100.0*Serie A100.0*Average seed
Ceara 1 ABC 0 -0.3
Parana 1 Boa Esporte 1 +0.1
Points
Chance Will Win Championship