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*Serie A100.0*Average seed
Ponte Preta 2 Coritiba 0 +25.0
+1.2
Juventude 0 Ponte Preta 1 +15.1
+1.1
Avai 0 Fortaleza 1 +3.9
+0.1
Oeste 0 Londrina 0 +2.6
+0.1
Coritiba 1 Goias 0 +2.2
CSA 0 Atletico-GO 0 +1.5
+0.1
Vila Nova 3 Figueirense 1 -0.9
-0.2
Guarani 0 Paysandu 2 +0.6
+0.1
Week of 11/16100.0*Serie A100.0*Average seed
Oeste 1 Goias 3 -9.6
-0.3
Londrina 1 CRB 2 +4.9
+0.1
Vila Nova 2 Criciuma 2 +3.4
+0.1
Atletico-GO 1 Sao Bento 0 -1.9
-0.1
CSA 0 Avai 1 +0.6
+0.1
Week of 11/23100.0*Serie A100.0*Average seed
Juventude 0 CSA 4 -22.1
-0.3
Paysandu 2 Atletico-GO 5 -3.1
-0.2
Avai 0 Ponte Preta 0 +1.9
-0.5
Goias 0 Brasil de Pelotas 1 +0.1
Points
Chance Will Win Championship