How are these numbers calculated?

Big Games

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

Week of 5/19100.0*Chance in playoffs100.0*Average seed
FGE 34 Sociedade Franciscana 13 -1.3
-0.2
Indelével 21 Congresso 36 -0.8
+0.0
Aleixo 42 Braz 35 -0.5
-0.1
Belenenses 45 Limaco 18 +0.2
+0.1
Cabedelo 30 AAFDD 20 +0.1
Pirineu 40 Ratoli 29 -0.1
FGC 10 Rashid 41 +0.1
Week of 5/26100.0*Chance in playoffs100.0*Average seed
Sociedade Franciscana 40 Pirineu 30 +0.8
Limaco 10 Aleixo 21 +0.2
Baraka 35 Indelével 14 -0.1
Cotegipe 36 FGC 30 (ot)+0.1
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Limaco 40 FGE 38 -0.5
Braz 28 Sociedade Franciscana 34 +0.5
Dima FAC 23 Pirineu 13 +0.3
Points
Chance Will Make Playoffs