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 -16.3
-0.4
LeÃ;µes 28 XVmarÃ;§o 12 -7.5
-0.2
Werklagger 10 AtlÃ;©ticoWal 34 -6.6
-0.1
CCP 24 UBR 24 +1.7
+0.1
Week of 11/11100.0*Chance wins title100.0*Average seed
AtlÃ;©ticoWal 21 AEV 35 +22.4
+0.7
Riolagen 21 LeÃ;µes 14 +9.0
+0.2
Week of 11/18100.0*Chance wins title100.0*Average seed
AEV 34 Werklagger 10 Yes
+0.5
CCP 16 AtlÃ;©ticoWal 14 +13.1
+0.3
LeÃ;µes 38 Destecheu 21 -13.0
-0.3
Points
Chance Will Win Championship