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
Werklagger 10 AtlÃ;©ticoWal 34 +13.3
+0.6
AEV 10 UDR 31 +7.3
+0.0
LeÃ;µes 28 XVmarÃ;§o 12 -3.0
-0.2
CCP 24 UBR 24 +1.8
+0.1
Week of 11/11100.0*Chance wins title100.0*Average seed
AtlÃ;©ticoWal 21 AEV 35 -33.7
-0.7
Riolagen 21 LeÃ;µes 14 +10.2
+0.2
UDR 14 CCP 10 +0.1
+0.1
Week of 11/18100.0*Chance wins title100.0*Average seed
AEV 34 Werklagger 10 No
-0.3
CCP 16 AtlÃ;©ticoWal 14 No
-0.8
LeÃ;µes 38 Destecheu 21 -0.4
-0.3
Ferroviarios 33 UDR 56 -0.2
Points
Chance Will Win Championship