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
Aleixo 42 Braz 35 +17.4
+0.7
Indelével 21 Congresso 36 -7.9
-0.2
Cabedelo 30 AAFDD 20 +3.2
+0.1
Belenenses 45 Limaco 18 +2.5
+0.1
FGE 34 Sociedade Franciscana 13 +1.9
+0.1
Sinani 19 Dima FAC 14 -0.1
Pirineu 40 Ratoli 29 -0.1
-0.1
Week of 5/26100.0*Chance in playoffs100.0*Average seed
Limaco 10 Aleixo 21 +24.6
+0.7
AAFDD 34 Sinani 31 -11.5
-0.2
Congresso 24 Colírio 13 -8.8
-0.2
Dima FAC 28 Ratoli 31 (ot)+0.6
+0.0
Sociedade Franciscana 40 Pirineu 30 +0.2
+0.0
Braz 21 FGE 32 +0.1
Week of 6/2100.0*Chance in playoffs100.0*Average seed
Rashid 57 Aleixo 17 Out
-0.9
AAFDD 27 Ratoli 24 -3.9
-0.1
Congresso 51 Cabedelo 53 +1.6
+0.3
Braz 28 Sociedade Franciscana 34 +0.2
Points
Chance Will Make Playoffs