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
Flamengo 3 Corinthians 0 -4.8
-0.2
Sao Paulo 0 Botafogo 0 -4.0
-0.3
Sport Recife 1 Bahia 0 +3.2
+0.2
Atletico-PR 3 Vasco da Gama 1 +2.2
+0.1
Atletico-GO 1 Chapecoense 1 +1.6
+0.1
Atletico-MG 3 Coritiba 0 -1.4
-0.1
Vitoria 1 Cruzeiro 1 +0.0
Week of 11/25100.0*Libertadores100.0*Average seed
Palmeiras 2 Botafogo 0 -19.4
-0.9
Cruzeiro 0 Vasco da Gama 1 -7.1
-0.2
Avai 1 Atletico-PR 0 +2.5
+0.1
Corinthians 2 Atletico-MG 2 +1.4
+0.1
Bahia 0 Chapecoense 1 +0.9
+0.0
Coritiba 1 Sao Paulo 2 -0.8
Flamengo 1 Santos 2 +0.7
+0.1
If winner is:HomeDrawAway
Week of 12/3100.0*Libertadores100.0*Average seed
Botafogo vs CruzeiroYes-1.8-41.9
+1.4-0.2-1.2
Chapecoense vs Coritiba-12.6+9.2+10.7
-0.3+0.2+0.3
Atletico-MG vs Gremio-13.5+6.6+6.6
-0.4+0.2+0.2
Sao Paulo vs Bahia*-0.0+7.8-5.2
-0.0+0.2-0.1
Vasco da Gama vs Ponte Preta-3.1-3.1+8.0
-0.3+0.1+0.4
Vitoria vs Flamengo+1.2-0.6-0.6
+0.2+0.1-0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
551-0-0NoYes305020No17,917,534
530-1-0No53.5%112403710No11,666,066
520-0-1No13.413393710No18,626,160
Total:No55.3%11212224174No48,209,760
Points
Chance Will Win Championship