How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Relegated100.0*Average seed
Paraná/PR 3 Campinense/PB 0 *No
+0.7
Vasco/RJ 2 América/RN 1 *No
Figueirense/SC 2 Bragantino/SP 1 +0.2
Ponte Preta/SP 1 Bahia/BA 3 +0.1
Vila Nova/GO 2 Fortaleza/CE 1 -0.1
São Caetano/SP 0 Juventude/RS 0 +0.1
Portuguesa/SP 1 Duque de Caxias 1 +0.0
Week of 11/21100.0*Relegated100.0*Average seed
Bragantino/SP 1 Brasiliense/DF 2 +0.2
Figueirense/SC 1 Duque de Caxias 2 -0.2
Fortaleza/CE 1 São Caetano/SP 2 -0.1
Ponte Preta/SP 1 Ceará/CE 2 +0.1
Week of 11/27100.0*Relegated100.0*Average seed
São Caetano/SP 2 Figueirense/SC 1 -0.3
ABC/RN 0 Bragantino/SP 1 -0.3
Paraná/PR 1 Fortaleza/CE 1 -0.3
Duque de Caxias 4 Ponte Preta/SP 1 +0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Win Championship