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*Promoted100.0*Average seed
Figueirense/SC 2 Bragantino/SP 1 +9.4
+0.3
Ipatinga/MG 1 Atlético/GO 0 +5.6
+0.1
Ceará/CE 2 Guarani/SP 2 -0.9
Portuguesa/SP 1 Duque de Caxias 1 +0.3
+0.1
Ponte Preta/SP 1 Bahia/BA 3 *-0.1
Week of 11/21100.0*Promoted100.0*Average seed
Figueirense/SC 1 Duque de Caxias 2 -20.7
-0.4
Juventude/RS 1 Atlético/GO 3 -14.2
-0.2
Ponte Preta/SP 1 Ceará/CE 2 -2.3
-0.1
Vasco/RJ 0 Portuguesa/SP 1 -2.0
-0.2
Bahia/BA 2 Guarani/SP 0 +0.5
Week of 11/27100.0*Promoted100.0*Average seed
São Caetano/SP 2 Figueirense/SC 1 -0.3
Portuguesa/SP 1 Campinense/PB 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