How are these numbers calculated?

Big Games

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

Week of 10/14100.0*Chance wins title100.0*UEFA EL100.0*Average seed
HJK 1 IFK Mariehamn 1 -2.8
+2.5
+0.0
SJK 2 FC Lahti 2 +2.8
+0.6
+0.1
Ilves 1 HIFK 1 +1.0
+0.5
+0.0
PK-35 Vantaa 1 VPS 2 -0.9
RoPS 2 KuPS 1 -0.1
Week of 10/17100.0*Chance wins title100.0*UEFA EL100.0*Average seed
FC Lahti 0 IFK Mariehamn 2 +27.0
Yes
+0.6
Ilves 1 HJK 3 -11.9
+1.1
-0.1
SJK 5 PK-35 Vantaa 0 -10.1
-5.3
-0.2
PS Kemi 1 VPS 4 -0.1
-3.9
-0.1
Week of 10/23100.0*Chance wins title100.0*UEFA EL100.0*Average seed
IFK Mariehamn 2 Ilves 1 Yes
+0.6
HJK 0 SJK 0 +19.2
+0.2
Points
Chance Will Win Championship