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 -11.3
-0.1
Internacional 1 Vila Nova 1 -8.7
+0.1
-0.1
Goias 0 Ceara 0 +2.2
+0.1
+0.1
Week of 11/17100.0*Chance wins title100.0*Serie A100.0*Average seed
Goias 0 Internacional 2 +7.0
+0.3
Londrina 0 America-MG 0 +3.9
+0.0
Criciuma 1 Ceara 1 +0.5
+0.2
Week of 11/24100.0*Chance wins title100.0*Serie A100.0*Average seed
America-MG 1 CRB 0 No
-0.2
Internacional 2 Guarani 0 +21.4
+0.2
Points
Chance Will Win Championship