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
Juazeirense 2 Jequié 1 -16.6
-0.8
Bahia de Feira 3 Vitória da Conquista 0 -4.8
-0.1
Vitória 0 EC Bahia 3 -3.3
-0.0
Jacuipense 0 Vitória 1 -2.9
-0.1
Jacuipense 1 Flu de Feira 0 +1.4
+0.1
Flu de Feira 0 Bahia de Feira 2 -0.6
-0.0
Week of 2/25100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Jequié 1 Vitória 5 -22.0
-0.9
EC Bahia 2 Atlântico 1 -6.0
No
-0.2
Flu de Feira 3 Juazeirense 1 -4.9
-0.2
Jacuipense 4 Jacobina 0 -0.3
No
-0.0
Week of 3/4100.0*Chance in playoffs100.0*Segunda Divisão100.0*Average seed
Jequié 0 Jacuipense 1 -14.0
-0.9
Vitória da Conquista 1 Flu de Feira 2 -4.0
-0.1
Juazeirense 1 EC Bahia 2 -3.5
-0.1
Vitória 2 Jacobina 1 -0.6
Bahia de Feira 2 Atlântico 2 +0.1
-0.0
If winner is:HomeDrawAway
Jacuipense vs Bahia de Feira-0.3-0.0+0.3
EC Bahia vs Jequié-0.3-0.0+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedSegunda
TPW-OTLDplayoffs12345678910DivisãoCount
131-000Out6931No2,361,557,722
110-001Out3862No1,572,299,848
100-010Out793No2,361,623,070
Total:Out3862No6,295,480,640
Points
Chance Will Make Playoffs