How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Average seed
AC Oulu 1 EIF 1 +0.1
Week of 10/14100.0*Average seed
Jaro 1 AC Oulu 3 -0.7
Week of 10/21100.0*Average seed
GrIFK 2 HAKA 1 +0.4
Gnistan 1 Jaro 1 +0.0
Chance Will Win Championship