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*Serie B100.0*Average seed
Atletico-PR 3 Vasco da Gama 1 +3.9
No
+1.4
Flamengo 3 Corinthians 0 -0.9
-0.1
Sport Recife 1 Bahia 0 +0.6
+0.1
Atletico-GO 1 Chapecoense 1 +0.2
+0.1
Sao Paulo 0 Botafogo 0 +0.1
+0.0
Atletico-MG 3 Coritiba 0 -0.1
-0.1
Vitoria 1 Cruzeiro 1 -0.1
+0.0
Fluminense 2 Ponte Preta 0 -0.1
If winner is:HomeDrawAway
Week of 11/25100.0*Libertadores100.0*Serie B100.0*Average seed
Avai vs Atletico-PRNo-5.5+7.8
-1.4-0.5+1.4
Palmeiras vs Botafogo+1.6+1.3-3.3
+0.1+0.0-0.1
Flamengo vs Santos-2.0+0.1+1.7
Cruzeiro vs Vasco da Gama+0.8+0.8-1.7
+0.1+0.0-0.2
Bahia vs Chapecoense-1.1+1.1+0.4
-0.0+0.1-0.1
Corinthians vs Atletico-MG+0.4+0.4-1.3
+0.1+0.0-0.3
Coritiba vs Sao Paulo+0.1+0.1-0.2
Fluminense vs Sport Recife-0.2+0.1+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
542-0-0No41.7%834411520No981,322,296
521-1-0No0.8192939202No1,304,659,786
511-0-1NoNo11132371620No2,124,637,432
500-2-0NoNo01103740111No425,768,060
490-1-1NoNo73742140No1,361,723,218
480-0-2NoNo01243422No1,070,730,808
Total:No5.8%157111718161690No7,268,841,600
Points
Chance Will Win Championship