How are these numbers calculated?

Big Games

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

Week of 10/16100.0*Average seed
RoPS 1 SJK 2 +0.3
TPS 0 FC Lahti 1 -0.1
Week of 10/19100.0*Average seed
SJK 3 MYPA 1 +0.3
FC Lahti 2 FC Honka 0 -0.1
Week of 10/26None
Chance Will Win Championship