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
Sao Paulo 0 Botafogo 0 -8.2
-0.3
Flamengo 3 Corinthians 0 -8.0
-0.2
Sport Recife 1 Bahia 0 +4.9
+0.2
Atletico-PR 3 Vasco da Gama 1 +4.5
+0.1
Atletico-GO 1 Chapecoense 1 +1.6
+0.1
Atletico-MG 3 Coritiba 0 -1.0
-0.1
Vitoria 1 Cruzeiro 1 -0.2
+0.0
Santos 1 Gremio 0 -0.1
If winner is:HomeDrawAway
Week of 11/25100.0*Libertadores100.0*Average seed
Palmeiras vs Botafogo-22.8-1.4+33.0
-0.8+0.0+1.1
Cruzeiro vs Vasco da Gama+5.2+2.6-8.8
+0.1+0.1-0.2
Corinthians vs Atletico-MG+3.2+1.9-8.9
+0.1+0.1-0.3
Bahia vs Chapecoense-4.5+4.4+2.1
-0.1+0.1+0.0
Flamengo vs Santos-3.8+1.1+2.7
-0.2+0.1+0.1
Avai vs Atletico-PR+1.2+1.0-1.5
+0.1+0.0-0.1
Coritiba vs Sao Paulo+0.1+0.1-0.2

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
582-0-0NoYes48457No852,662,018
561-1-0No97.7%5444820No1,208,361,964
551-0-1No78.624541920No2,080,269,446
540-2-0No50.9744361110No425,746,059
530-1-1No20.5120403091No1,458,052,531
520-0-2No2.83173631111No1,243,749,582
Total:No58.0%620311913720No7,268,841,600
Points
Chance Will Win Championship