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
Internacional 0 Coritiba 0 -2.1
-0.1
Santos 1 Fluminense 0 -0.9
Bahia 1 Portuguesa 0 +0.7
+0.0
Vasco 2 Cruzeiro 1 +0.3
Flamengo 1 Corinthians 0 +0.2
-0.1
Criciúma 1 Vitória 1 +0.1
Week of 11/30100.0*Serie B100.0*Average seed
Coritiba 2 Botafogo 1 +0.1
-0.1
Vasco 2 Náutico 0 +0.1
-0.1
Corinthians 0 Internacional 0 -0.1
-0.3
Criciúma 1 São Paulo 0 +0.1
-0.2
Ponte Preta 0 Portuguesa 2 +0.1
-0.3
Cruzeiro 1 Bahia 2 -0.3
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
Internacional vs Ponte Preta+1.5-0.3-1.3
São Paulo vs Coritiba+0.2+0.2-0.4
Botafogo vs Criciúma+0.3-0.0-0.3
Náutico vs Corinthians+0.2-0.1-0.1
Bahia vs Fluminense-0.2+0.1+0.1
Flamengo vs Cruzeiro-0.2+0.1+0.1
Atlético-PR vs Vasco+0.1+0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
501-0-0NoNo235423No5,584,838
480-1-0NoNo414613No4,260,877
470-0-1NoNo93337183No5,581,005
Total:NoNo81923251761No15,426,720
Points
Chance Will Win Championship