How are these numbers calculated?

Big Games

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

Week of 10/15100.0*Ykkönen100.0*Average seed
Ilves 1 VPS 3 -11.3
+0.4
FC Inter 1 FF Jaro 0 -5.4
+0.1
Week of 10/18100.0*Ykkönen100.0*Average seed
FF Jaro 1 FC Lahti 1 -0.8
VPS 1 KTP 1 -0.5
-0.2
Week of 10/25100.0*Ykkönen100.0*Average seed
KTP 1 Ilves 2 +0.3
IFK Mariehamn 2 VPS 0 -0.1
Points
Chance Will Win Championship