How are these numbers calculated?

Big Games

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

Week of 10/22100.0*Chance wins title100.0*Promoted100.0*Average seed
Vasalunds IF 3 Brage 1 +8.0
+4.0
+0.1
BP 2 Enskede IK 1 -6.9
-3.5
-0.1
Week of 10/29100.0*Chance wins title100.0*Promoted100.0*Average seed
Nyköpings BIS 0 BP 1 -11.9
-5.9
-0.1
Vasalunds IF 1 Västerås SK 0 +5.5
+2.7
+0.1
Week of 11/6100.0*Chance wins title100.0*Promoted100.0*Average seed
BP 3 Vasalunds IF 0 No
-10.8
-0.2
Points
Chance Will Win Championship