How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Libertadores100.0*Average seed
Santos 1 Gremio 0 +23.1
+0.6
Vitoria 1 Cruzeiro 1 +3.4
+0.0
Sao Paulo 0 Botafogo 0 +1.8
+0.0
Flamengo 3 Corinthians 0 -1.2
-0.1
Atletico-PR 3 Vasco da Gama 1 +0.7
+0.0
Avai 2 Palmeiras 1 +0.6
+0.1
Sport Recife 1 Bahia 0 +0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Flamengo 1 Santos 2 +16.8
+0.6
Cruzeiro 0 Vasco da Gama 1 +11.1
+0.1
Palmeiras 2 Botafogo 0 -1.2
-0.2
Gremio 1 Atletico-GO 1 -0.4
-0.0
If winner is:HomeEmpateAway
Week of 12/3100.0*Libertadores100.0*Average seed
Santos vs Avai+0.7-0.2-0.6
Atletico-MG vs Gremio+0.3+0.1-0.3
Atletico-PR vs Palmeiras+0.1+0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
651-0-0NoYes394714No5,846,159
630-0-1NoYes3862No3,733,840
620-1-0NoYes100No5,846,721
Total:NoYes152758No15,426,720
Points
Chance Will Win Championship