How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Libertadores100.0*Average seed
Palmeiras 1 Cruzeiro 1 -1.8
-0.2
Coritiba 1 Santos 0 +0.5
+0.1
Corinthians 6 São Paulo 1 +0.2
Internacional 1 Grêmio 0 -0.2
-0.2
Flamengo 1 Ponte Preta 1 +0.1
Sport Recife 0 Atlético-PR 0 +0.1
Week of 11/28100.0*Libertadores100.0*Average seed
São Paulo 3 Figueirense 2 No
Fluminense 1 Internacional 1 +0.8
+0.1
Cruzeiro 3 Joinville 0 +0.9
Sport Recife 2 Corinthians 0 -0.3
Palmeiras 0 Coritiba 2 +0.2
Avaí 1 Ponte Preta 0 +0.2
Vasco da Gama 1 Santos 0 +0.2
Atlético-PR 3 Flamengo 0 +0.1
If winner is:HomeEmpateAway
Week of 12/6100.0*Libertadores100.0*Average seed
Internacional vs Cruzeiro-0.9-0.3+1.3
Santos vs Atlético-PR-0.3+0.0+0.3
Ponte Preta vs Sport Recife+0.3+0.0-0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
581-0-0NoNo414613No14,857,335
560-0-1NoNo124642No10,266,134
550-1-0NoNo793No17,297,491
Total:NoNo14191948No42,420,960
Points
Chance Will Win Championship