How are these numbers calculated?

Big Games

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

Week of 10/2100.0*Kakkonen100.0*Average seed
GrIFK 1 FC HAKA 0 +4.0
-0.5
FF Jaro 3 FC KTP 1 -1.0
+0.0
JJK 0 KPV 1 -0.2
Week of 10/15100.0*Kakkonen100.0*Average seed
FC HAKA 2 JJK 4 +3.4
-0.5
KPV 1 FC KTP 1 No
+0.1
GrIFK 2 FC Jazz 0 +1.8
-0.2
EIF 1 FF Jaro 2 -1.5
+0.2
Week of 10/22100.0*Kakkonen100.0*Average seed
FF Jaro 2 GrIFK 4 -0.2
TPS 3 EIF 0 +0.2
FC KTP 3 FC HAKA 3 -0.2
Points
Chance Will Win Championship