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 +17.3
+1.4
Flamengo 3 Corinthians 0 -3.2
-0.1
Sport Recife 1 Bahia 0 +2.6
+0.1
Atletico-PR 3 Vasco da Gama 1 +2.2
-0.1
Sao Paulo 0 Botafogo 0 +1.5
+0.1
Atletico-GO 1 Chapecoense 1 +1.0
+0.0
Week of 11/25100.0*Libertadores100.0*Average seed
Corinthians 2 Atletico-MG 2 -12.7
-0.5
Cruzeiro 0 Vasco da Gama 1 -6.2
-0.2
Palmeiras 2 Botafogo 0 +3.1
+0.1
Flamengo 1 Santos 2 +3.1
+0.1
Avai 1 Atletico-PR 0 +2.9
+0.2
Coritiba 1 Sao Paulo 2 -0.2
-0.1
Bahia 0 Chapecoense 1 +0.1
-0.0
Fluminense 1 Sport Recife 2 +0.1
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Atletico-MG vs Gremio+49.6NoNo
+2.0-0.7-1.5
Vasco da Gama vs Ponte Preta-7.6+4.6+4.7
-0.2+0.1+0.1
Chapecoense vs Coritiba-7.6+4.6+4.7
-0.3+0.1+0.3
Botafogo vs Cruzeiro-7.6+4.6+4.7
-0.2+0.1+0.1
Vitoria vs Flamengo+5.6-1.6-4.6
+0.2-0.1-0.2
Sao Paulo vs Bahia-0.2+0.5-0.2
Atletico-PR vs Palmeiras-0.2+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
541-0-0No79.8%113336173No6,334,161
520-1-0NoNo94447No4,043,812
510-0-1NoNo155629No6,335,147
Total:No30.2%412149173311No16,713,120
Points
Chance Will Win Championship