How are these numbers calculated?

Big Games

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

Week of 10/20100.0*UEFA EL100.0*Average seed
FC Honka 4 FC Lahti 2 -7.8
-0.3
VPS 3 FF Jaro 0 -6.1
-0.1
TPS 3 IFK Mariehamn 3 -0.5
+0.1
RoPS 0 MYPA 1 -0.1
Week of 10/26100.0*UEFA EL100.0*Average seed
FC Lahti 3 TPS 2 +0.6
IFK Mariehamn 4 VPS 1 -0.4
MYPA 3 JJK 0 -0.1
Points
Chance Will Win Championship