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 +0.2
FF Jaro 1 IFK Mariehamn 0 -0.1
HJK 2 MYPA 0 +0.1
Week of 10/19100.0*Average seed
FC Inter 0 FF Jaro 1 -0.4
SJK 3 MYPA 1 +0.2
MYPA 2 FC Inter 2 -0.1
Week of 10/26100.0*Average seed
HJK 0 RoPS 3 -0.9
Points
Chance Will Win Championship