How are these numbers calculated?

Big Games

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

Week of 10/3100.0*Chance wins title100.0*Veikkausliiga100.0*Average seed
FC Jazz 0 JJK 1 +5.0
+5.0
+0.4
PS Kemi 0 AC Oulu 0 +2.0
+2.0
+0.0
PK-35 2 EIF 2 +0.6
+0.6
+0.1
TPS 3 VIFK 1 -0.2
-0.2
-0.1
Week of 10/10100.0*Chance wins title100.0*Veikkausliiga100.0*Average seed
JJK 0 PK-35 2 -10.5
-10.5
-0.9
VIFK 2 PS Kemi 4 -4.9
-4.9
-0.1
TPS 2 Haka 0 -1.3
-1.3
-0.1
EIF 0 AC Oulu 1 -0.1
Week of 10/17100.0*Chance wins title100.0*Veikkausliiga100.0*Average seed
AC Oulu 1 JJK 1 +0.3
PK-35 0 TPS 0 -0.1
Points
Chance Will Win Championship