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 -8.5
-1.0
-0.1
Assyriska 1 GIF Sundsvall 1 +1.2
+2.5
+0.1
Hammarby 0 Degerfors 1 -0.3
Week of 10/26100.0*Chance wins title100.0*Promoted100.0*Average seed
Örebro 6 GAIS 1 +6.9
+7.3
+0.2
Degerfors 2 Falkenberg 2 -1.1
+0.2
GIF Sundsvall 4 Brage 0 -0.3
-5.0
-0.1
Week of 11/2100.0*Chance wins title100.0*Promoted100.0*Average seed
Falkenberg 4 Ängelholm 2 No
-0.9
-0.2
Ljungskile 0 Örebro 1 +19.9
Yes
+0.4
Landskrona 0 GIF Sundsvall 0 +1.9
+9.5
+0.2
Points
Chance Will Win Championship