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-MG 3 Coritiba 0 +10.5
+1.3
Flamengo 3 Corinthians 0 -2.7
-0.1
Sport Recife 1 Bahia 0 +2.3
+0.1
Atletico-PR 3 Vasco da Gama 1 +1.8
-0.1
Sao Paulo 0 Botafogo 0 +1.1
+0.1
Atletico-GO 1 Chapecoense 1 +1.0
+0.1
Week of 11/25100.0*Libertadores100.0*Average seed
Cruzeiro 0 Vasco da Gama 1 -6.7
-0.2
Corinthians 2 Atletico-MG 2 -5.8
-0.1
Palmeiras 2 Botafogo 0 +3.0
+0.1
Avai 1 Atletico-PR 0 +2.4
+0.2
Flamengo 1 Santos 2 +1.6
+0.1
Bahia 0 Chapecoense 1 -0.4
-0.0
Coritiba 1 Sao Paulo 2 -0.2
-0.1
Gremio 1 Atletico-GO 1 -0.1
Fluminense 1 Sport Recife 2 +0.1
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Atletico-MG vs Gremio+48.6NoNo
+2.0-0.6-1.2
Botafogo vs Cruzeiro-8.0+4.8+4.7
-0.2+0.1+0.1
Chapecoense vs Coritiba-6.9+5.4+5.4
-0.3+0.1+0.3
Vasco da Gama vs Ponte Preta-6.2+5.7+5.7
-0.2+0.2+0.2
Vitoria vs Flamengo+6.5-2.1-3.9
+0.2-0.1-0.1
Sao Paulo vs Bahia-0.2+0.5-0.2
Atletico-PR vs Palmeiras-0.3+0.1+0.1

What If

Chances based on how well the Atletico-MG finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
541-0-0No72.2%72738235No15,755,759
520-1-0NoNo84052No11,671,555
510-0-1NoNo176023No20,782,446
Total:No23.6%29129193910No48,209,760
Points
Chance Will Win Championship