How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance wins title100.0*Promoted100.0*Average seed
Falkenberg 2 Varberg 1 +11.5
+3.1
+0.2
Assyriska 1 GIF Sundsvall 1 +2.8
+0.9
+0.0
Week of 10/26100.0*Chance wins title100.0*Promoted100.0*Average seed
Örebro 6 GAIS 1 -6.0
-0.4
-0.1
GIF Sundsvall 4 Brage 0 -1.7
-0.5
-0.0
Degerfors 2 Falkenberg 2 +1.3
+0.4
+0.0
Week of 11/2100.0*Chance wins title100.0*Promoted100.0*Average seed
Falkenberg 4 Ängelholm 2 Yes
Yes
+0.3
Ljungskile 0 Örebro 1 -15.4
-1.3
-0.2
Landskrona 0 GIF Sundsvall 0 +2.6
Yes
+0.1
Points
Chance Will Win Championship