How are these numbers calculated?

Big Games

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

Week of 10/7None
Week of 10/14100.0*Average seed
TPS 3 Gnistan 1 +0.0
EIF 3 GrIFK 3 -0.0
Week of 10/21100.0*Average seed
GrIFK 2 HAKA 1 +0.4
Gnistan 1 Jaro 1 +0.1
Points
Chance Will Win Championship