How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Serie B100.0*Average seed
Coritiba 2 Palmeiras 0 +0.0
Cruzeiro 2 Goiás 1 -0.3
Chapecoense 2 Botafogo 0 -0.1
Figueirense 2 Vitória 0 -0.2
Bahia 1 Atlético-PR 2 -0.1
Santos 0 São Paulo 1 +0.1
Flamengo 1 Criciúma 1 +0.0
Week of 11/29100.0*Serie B100.0*Average seed
Internacional 3 Palmeiras 1 No
+0.0
Flamengo 4 Vitória 0 No
-0.0
Atlético-PR 1 Goiás 0 -0.3
Atlético-MG 1 Coritiba 2 -0.2
Chapecoense 1 Cruzeiro 1 +0.1
Santos 2 Botafogo 0 -0.1
São Paulo 1 Figueirense 1 -0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Serie B100.0*Average seed
Goiás vs Chapecoense+0.7-0.2-1.5
Figueirense vs Internacional-0.2-0.2+0.3
Coritiba vs Bahia-0.2+0.1+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
471-0-0NoNo3664No21,838,196
450-0-1NoNo4753No11,712,594
440-1-0NoNo2080No8,870,170
Total:NoNo19461917No42,420,960
Points
Chance Will Win Championship