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*Kakkonen100.0*Average seed
JJK 1 AC Kajaani 2 Yes
-0.5
HAKA 5 Klubi 04 0 -0.8
+0.1
Week of 10/27100.0*Kakkonen100.0*Average seed
Klubi 04 0 EIF 1 +0.2
AC Oulu 3 JJK 0 -0.0
Points
Chance Will Win Championship