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 +0.5
+0.2
Colírio 30 Itabira 29 In
+10.6
+1.1
Cabedelo 30 AAFDD 20 +0.1
Pirineu 40 Ratoli 29 +0.1
+0.1
Sinani 19 Dima FAC 14 +0.8
FGE 34 Sociedade Franciscana 13 -1.8
-0.1
Belenenses 45 Limaco 18 -1.5
-0.1
FGC 10 Rashid 41 -1.3
-0.1
Week of 5/26100.0*Chance in playoffs100.0*Quartas de final100.0*Average seed
Congresso 24 Colírio 13 No
-0.9
Braz 21 FGE 32 -3.8
Itabira 45 Cabedelo 42 -3.2
-0.2
Rashid 30 Belenenses 28 +0.4
AAFDD 34 Sinani 31 +0.1
+0.2
Dima FAC 28 Ratoli 31 (ot)+0.3
Week of 6/2100.0*Chance in playoffs100.0*Quartas de final100.0*Average seed
Baraka 38 Colírio 25 -0.5
Dima FAC 23 Pirineu 13 -0.3
Itabira 33 Sinani 16 +0.2
Points
Chance Will Make Playoffs