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
Belenenses 45 Limaco 18 -13.8
-0.7
Indelével 21 Congresso 36 -5.1
-0.2
Aleixo 42 Braz 35 -3.8
-0.1
Cabedelo 30 AAFDD 20 +2.4
+0.1
FGE 34 Sociedade Franciscana 13 +1.6
+0.2
Pirineu 40 Ratoli 29 -1.0
-0.1
Sinani 19 Dima FAC 14 -0.1
Week of 5/26100.0*Chance in playoffs100.0*Average seed
Limaco 10 Aleixo 21 Out
-0.6
AAFDD 34 Sinani 31 -2.5
-0.1
Congresso 24 Colírio 13 -2.4
-0.1
Sociedade Franciscana 40 Pirineu 30 +1.0
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Limaco 40 FGE 38 +0.5
Dima FAC 23 Pirineu 13 +0.3
Braz 28 Sociedade Franciscana 34 -0.2
Points
Chance Will Make Playoffs