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-GO 1 Chapecoense 1 -7.5
-0.6
Flamengo 3 Corinthians 0 -3.8
-0.2
Atletico-PR 3 Vasco da Gama 1 +2.7
-0.0
Sport Recife 1 Bahia 0 +1.9
+0.1
Sao Paulo 0 Botafogo 0 +1.8
+0.1
Atletico-MG 3 Coritiba 0 -0.5
-0.1
Vitoria 1 Cruzeiro 1 +0.1
If winner is:HomeDrawAway
Fluminense vs Ponte Preta-0.1+0.1+0.1
If winner is:HomeDrawAway
Week of 11/25100.0*Libertadores100.0*Average seed
Bahia vs ChapecoenseNo-6.9+12.8
-1.3-0.5+1.8
Palmeiras vs Botafogo+1.9+1.5-4.0
+0.1+0.0-0.1
Flamengo vs Santos-2.3+0.1+2.0
Cruzeiro vs Vasco da Gama+1.0+1.0-2.1
+0.1+0.0-0.2
Corinthians vs Atletico-MG+0.5+0.5-1.6
+0.1+0.0-0.3
Avai vs Atletico-PR+0.6+0.6-0.8
+0.2+0.1-0.2
Coritiba vs Sao Paulo+0.0+0.2-0.2
Fluminense vs Sport Recife-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
542-0-0No46.2%937411210No130,142,421
521-1-0No0.81103036194No162,104,155
511-0-1NoNo11029371930No247,543,154
500-2-0NoNo0162946171No50,101,950
490-1-1NoNo53249131No151,653,068
480-0-2NoNo010473660No113,790,292
Total:No7.2%1681016171617710No855,335,040
Points
Chance Will Win Championship