How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/10100.0*Playoff LFFA B100.0*Average seed
Olímpia 40 Duas 37 -8.4
-0.2
Dima Cardinals 33 Pocino 36 -8.3
-0.1
Paternos 25 Poti 15 +6.0
+0.2
Zopene 20 Doza 27 (ot)+0.0
Jiquiá FAC 39 Serafiano 10 -0.0
Week of 5/17100.0*Playoff LFFA B100.0*Average seed
Poti 30 Olímpia 28 +8.9
+0.4
Pocino 36 Bolanha 33 -5.6
-0.1
Duas 24 Dima Cardinals 27 -4.0
-0.1
AE Popular 10 Paternos 22 +3.5
+0.2
Week of 5/24100.0*Playoff LFFA B100.0*Average seed
AE Popular 40 Olímpia 37 +0.2
Floresta Negra 12 Paternos 47 +0.2
Points
Chance Will Win Championship