How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Libertadores100.0*Average seed
Atletico-PR 3 Vasco da Gama 1 -23.6
-1.1
Flamengo 3 Corinthians 0 -6.6
-0.2
Sport Recife 1 Bahia 0 +5.6
+0.2
Atletico-MG 3 Coritiba 0 -2.3
-0.1
Atletico-GO 1 Chapecoense 1 +2.0
+0.1
Sao Paulo 0 Botafogo 0 +1.7
+0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Vasco da Gama 1 +34.0
+1.4
Palmeiras 2 Botafogo 0 +5.1
+0.3
Avai 1 Atletico-PR 0 +2.6
+0.2
Flamengo 1 Santos 2 +1.3
+0.1
Corinthians 2 Atletico-MG 2 +1.0
Bahia 0 Chapecoense 1 -0.2
-0.0
Coritiba 1 Sao Paulo 2 -0.2
-0.1
Fluminense 1 Sport Recife 2 +0.1
+0.1
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Vasco da Gama vs Ponte PretaYes-5.4-25.9
+0.9-0.5-1.1
Atletico-MG vs Gremio-15.8+7.7+7.7
-0.4+0.2+0.2
Chapecoense vs Coritiba-13.1+10.4+10.4
-0.3+0.2+0.2
Botafogo vs Cruzeiro-10.8-1.9+11.6
-0.2-0.0+0.2
Vitoria vs Flamengo+4.4-2.1-2.2
+0.4+0.1-0.4

What If

Chances based on how well the Vasco da Gama finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
561-0-0NoYes25741No23,031,892
540-1-0No76.6%83038204No11,660,977
530-0-1No56.101542359No13,516,891
Total:No82.0%1293121153No48,209,760
Points
Chance Will Win Championship