How are these numbers calculated?

Big Games

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

Week of 11/4100.0*Chance wins title100.0*Average seed
AEV 10 UDR 31 +0.1
+1.0
Werklagger 10 AtlÃ;©ticoWal 34 No
+0.1
LeÃ;µes 28 XVmarÃ;§o 12 -0.0
+0.0
CCP 24 UBR 24 -0.0
Week of 11/11100.0*Chance wins title100.0*Average seed
UDR 14 CCP 10 +0.6
UBR 34 Ferroviarios 56 -0.2
Destecheu 14 Fortaleza 56 -0.1
Week of 11/18100.0*Chance wins title100.0*Average seed
Ferroviarios 33 UDR 56 +1.2
LeÃ;µes 38 Destecheu 21 -0.1
AEV 34 Werklagger 10 -0.0
Points
Chance Will Win Championship