How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/21100.0*Serie B100.0*Average seed
Santo Andre 4 Avai 2 -4.1
+0.5
Botafogo 3 Sao Paulo 2 +1.7
Sport Recife 0 Fluminense 3 +1.2
-0.0
Santos 4 Coritiba 0 -0.2
Vitoria 2 Barueri 1 +0.1
Atletico-PR 1 Cruzeiro 1 +0.1
Corinthians 2 Nautico 3 -0.2
Week of 11/29100.0*Serie B100.0*Average seed
Santo Andre 5 Nautico 3 -3.2
+0.6
Fluminense 4 Vitoria 0 +1.4
-0.1
Cruzeiro 4 Coritiba 1 -0.8
Atletico-PR 2 Botafogo 0 -0.7
If winner is:HomeDrawAway
Week of 12/5100.0*Serie B100.0*Average seed
Coritiba vs FluminenseYesYes-8.3
-0.1-0.1+0.2
Botafogo vs PalmeirasYesYes-8.3
-0.1-0.1+0.2
Internacional vs Santo AndreYesYes-8.3
-0.4-0.2+0.5
Nautico vs Avai-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibetadores1234567891011121314151617181920Serie BCount
441-0-0NoNo13464187.0%5,325,855
420-1-0NoNo100Yes4,136,183
410-0-1NoNo7822Yes5,321,482
Total:NoNo51771895.3%14,783,520
Points
Chance Will Win Championship