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*Quartas de final100.0*Average seed
FGE 34 Sociedade Franciscana 13 +21.4
+1.0
Belenenses 45 Limaco 18 -4.7
-0.2
FGC 10 Rashid 41 -3.6
-0.2
Colírio 30 Itabira 29 +2.7
+0.1
Sinani 19 Dima FAC 14 +2.7
+0.1
Aleixo 42 Braz 35 +1.8
+0.1
Pirineu 40 Ratoli 29 +0.3
+0.1
Week of 5/26100.0*Quartas de final100.0*Average seed
Braz 21 FGE 32 +24.0
+0.8
Itabira 45 Cabedelo 42 -7.2
-0.2
AAFDD 34 Sinani 31 +1.4
+0.1
Rashid 30 Belenenses 28 +1.3
+0.0
Congresso 24 Colírio 13 +1.2
+0.1
Week of 6/2100.0*Quartas de final100.0*Average seed
Limaco 40 FGE 38 -12.5
-0.7
Cotegipe 30 Belenenses 26 Yes
+0.2
Itabira 33 Sinani 16 -9.7
-0.2
Rashid 57 Aleixo 17 -0.2
Points
Chance Will Make Playoffs