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*Quartas de final100.0*Average seed
Aleixo 42 Braz 35 -0.1
-10.1
-1.1
Indelével 21 Congresso 36 -0.1
Cabedelo 30 AAFDD 20 +0.1
Pirineu 40 Ratoli 29 +0.2
+0.1
Sinani 19 Dima FAC 14 +1.1
Belenenses 45 Limaco 18 -1.9
-0.1
FGC 10 Rashid 41 -1.5
-0.1
FGE 34 Sociedade Franciscana 13 -1.1
-0.1
Colírio 30 Itabira 29 +0.2
-0.1
Week of 5/26100.0*Chance in playoffs100.0*Quartas de final100.0*Average seed
Dima FAC 28 Ratoli 31 (ot)In
+0.2
AAFDD 34 Sinani 31 -0.1
+0.2
+0.1
Limaco 10 Aleixo 21 -0.1
-0.1
Braz 21 FGE 32 -0.1
No
-0.9
Congresso 24 Colírio 13 -0.1
+0.2
+0.0
Itabira 45 Cabedelo 42 No
-0.1
Week of 6/2100.0*Chance in playoffs100.0*Quartas de final100.0*Average seed
Braz 28 Sociedade Franciscana 34 -1.5
Itabira 33 Sinani 16 +0.3
Congresso 51 Cabedelo 53 +0.2
Dima FAC 23 Pirineu 13 -0.2
Rashid 57 Aleixo 17 +0.2
AAFDD 27 Ratoli 24 +0.1
Points
Chance Will Make Playoffs