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*Chance wins title100.0*Playoff LFFA B100.0*Average seed
Dima Cardinals 33 Pocino 36 +0.1
+24.5
+0.9
Bolanha 24 Olimorque 17 No
-0.0
Zopene 20 Doza 27 (ot)No
Olímpia 40 Duas 37 -12.6
-0.1
Paternos 25 Poti 15 -4.2
-0.1
Week of 5/17100.0*Chance wins title100.0*Playoff LFFA B100.0*Average seed
Pocino 36 Bolanha 33 Yes
+0.8
Poti 30 Olímpia 28 +10.1
+0.2
Duas 24 Dima Cardinals 27 -2.3
-0.1
AE Popular 10 Paternos 22 -2.2
-0.0
Week of 5/24100.0*Chance wins title100.0*Playoff LFFA B100.0*Average seed
Pocino 26 Duas 25 +1.3
Poti 42 Dima Cardinals 42 (ot)+0.5
Bolanha 37 Doza 32 -0.2
Points
Chance Will Win Championship