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*Average seed
EIF 3 AC Oulu 2 +0.5
HAKA 5 Klubi 04 0 -0.0
FC KTP 0 Jaro 0 +0.0
Week of 10/27100.0*Average seed
Klubi 04 0 EIF 1 +0.1
AC Oulu 3 JJK 0 -0.1
Points
Chance Will Win Championship