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*Serie C100.0*Average seed
Goias 3 Joinville 2 -9.0
+0.1
Brasil de Pelotas 1 Oeste 1 -5.0
+0.0
Bragantino 1 Vasco da Gama 2 -1.4
+0.0
Atletico-GO 5 Tupi 3 -0.1
Parana 1 Criciuma 2 +0.1
Week of 11/18100.0*Serie C100.0*Average seed
Oeste 0 Joinville 2 +23.0
-0.4
Bahia 3 Bragantino 2 -1.2
+0.0
Week of 11/25100.0*Serie C100.0*Average seed
Joinville 4 Vila Nova 2 +41.4
-0.4
Nautico 0 Oeste 2 No
+0.4
Points
Chance Will Win Championship