How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Serie B100.0*Average seed
Bahia 1 Portuguesa 0 -23.2
+1.5
Vasco 2 Cruzeiro 1 +3.1
-0.1
Santos 1 Fluminense 0 -2.4
+0.1
Flamengo 1 Corinthians 0 +0.6
-0.1
Internacional 0 Coritiba 0 -0.2
+0.0
Criciúma 1 Vitória 1 +0.1
+0.0
Ponte Preta 1 Grêmio 1 *-0.1
Week of 11/30100.0*Serie B100.0*Average seed
Cruzeiro 1 Bahia 2 No
+1.6
Coritiba 2 Botafogo 1 +4.2
-0.2
Criciúma 1 São Paulo 0 +3.3
-0.2
Vasco 2 Náutico 0 +3.2
-0.1
Ponte Preta 0 Portuguesa 2 +1.6
-0.2
Corinthians 0 Internacional 0 +0.1
Fluminense 2 Atlético-MG 2 +0.0
Vitória 4 Flamengo 2 +0.1
If winner is:HomeDrawAway
Week of 12/7100.0*Serie B100.0*Average seed
Bahia vs Fluminense+1.2-0.5-0.9
Internacional vs Ponte Preta-0.4+0.2+0.2
Botafogo vs Criciúma+0.2+0.2-0.4
Náutico vs Corinthians+0.1+0.1-0.2

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

What If

Chances based on how well the Bahia finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
511-0-0NoNo235423No5,584,589
490-1-0NoNo414613No4,258,497
480-0-1NoNo2644255No5,583,634
Total:NoNo8192929132No15,426,720
Points
Chance Will Win Championship