How are these numbers calculated?

Big Games

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

Week of 9/20100.0*Average seed
AC Oulu 7 FC Viikingit 0 +0.2
Ilves 2 KTP 0 -0.1
FC Jazz 1 PK-35 3 -0.1
Week of 9/28100.0*Average seed
AC Oulu 4 Ilves 1 +0.5
JIPPO 1 Haka 1 +0.2
PK-35 1 JJK 1 +0.1
FC Viikingit 0 HIFK 3 -0.0
Week of 10/4100.0*Average seed
JJK 1 AC Oulu 2 +1.1
Ilves 10 FC Viikingit 0 -0.1
Haka 6 PK-35 0 -0.0
Points
Chance Will Win Championship