How are these numbers calculated?

Big Games

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

Week of 2/18100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Bahia de Feira 3 Vitória da Conquista 0 +27.2
No
+1.1
Flu de Feira 0 Bahia de Feira 2 +22.9
-1.6
+1.2
Jacuipense 0 Vitória 1 -2.5
-0.2
-0.0
Juazeirense 2 Jequié 1 +2.4
+0.1
Jacuipense 1 Flu de Feira 0 +2.3
+0.4
Vitória 0 EC Bahia 3 -1.7
-0.1
Week of 2/25100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Flu de Feira 3 Juazeirense 1 -6.7
-0.1
EC Bahia 2 Atlântico 1 -6.3
-0.2
Jequié 1 Vitória 5 +2.0
-0.0
Jacuipense 4 Jacobina 0 -0.6
Week of 3/4100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Vitória da Conquista 1 Flu de Feira 2 -10.5
-0.2
Bahia de Feira 2 Atlântico 2 -6.4
-0.2
Juazeirense 1 EC Bahia 2 -3.8
-0.1
Jequié 0 Jacuipense 1 +3.3
+0.0
Vitória 2 Jacobina 1 -2.0
-0.1
If winner is:HomeDrawAway
Jacuipense vs Bahia de FeiraOutOut+53.2
-0.5-0.5+0.9
Flu de Feira vs Vitória-7.1+2.2+5.6
-0.2+0.1+0.2
Atlântico vs Juazeirense+5.6+0.7-6.0
+0.2+0.1-0.2
EC Bahia vs Jequié-1.7-1.7+2.9
-0.1-0.1+0.2

What If

Chances based on how well the Bahia de Feira finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedSegunda
TPW-OTLDplayoffs12345678910DivisãoCount
171-00085.1%10364015No2,361,514,291
14-15Out100No3,933,966,349*
Total:31.9%4131568No6,295,480,640

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs