How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Serie B**100.0*Average seed
Bahia 1 Ponte Preta 0 -13.4
+0.6
Sport 2 Botafogo 0 +11.1
-0.2
Flamengo 1 Palmeiras 1 -0.5
Portuguesa 2 Gremio 2 -0.4
+0.0
Sao Paulo 2 Nautico 1 +0.1
Week of 11/24100.0*Serie B**100.0*Average seed
Inter 0 Portuguesa 2 +6.4
-0.3
Sport 1 Fluminense 1 -2.0
+0.1
Bahia 1 Nautico 1 -1.0
-0.3
Cruzeiro 2 Coritiba 1 +0.2
If winner is:HomeDrawAway
Week of 12/1100.0*Serie B**100.0*Average seed
Nautico vs SportNoNo+20.8
Atletico-GO vs Bahia+20.8NoNo
-0.9-0.3+1.1
Portuguesa vs Ponte Preta+1.3+1.3-2.3
-0.3-0.0+0.3
Coritiba vs Figueirense-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedSerie
TPW-D-Lwins titleLibertadores*1234567891011121314151617181920B**Count
471-0-0NoNo1746316No5,581,223
450-1-0NoNo3664No4,261,375
440-0-1NoNo6613332.5%5,584,122
Total:NoNo61724421211.8%15,426,720
Points
Chance Will Win Championship