How are these numbers calculated?

Big Games

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

Week of 10/12100.0*UEFA EL100.0*Average seed
FC Lahti 0 IFK Mariehamn 1 +31.8
+0.8
JJK 1 IFK Mariehamn 0 -25.8
-0.6
Ilves 1 KuPS 0 -7.7
-0.1
HJK 3 FC Lahti 0 +4.7
+0.1
JJK 0 Ilves 0 +2.4
+0.0
SJK 0 HJK 2 +0.7
+0.1
PS Kemi 3 SJK 3 +0.5
+0.0
KuPS 1 RoPS 1 +0.1
Week of 10/20100.0*UEFA EL100.0*Average seed
RoPS 0 IFK Mariehamn 3 +26.9
+0.5
VPS 2 FC Lahti 1 +20.4
+0.2
Ilves 1 PS Kemi 0 -3.0
-0.1
KuPS 2 JJK 1 -0.4
-0.0
HIFK 2 SJK 2 +0.4
+0.0
Week of 10/28100.0*UEFA EL100.0*Average seed
IFK Mariehamn 0 Ilves 1 -43.1
-0.4
FC Lahti 2 HIFK 1 -11.0
-0.1
Points
Chance Will Win Championship