How are these numbers calculated?

Big Games

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

Week of 10/17100.0*Chance wins title100.0*Promoted100.0*Average seed
Jönköping Södra 0 Östersund 1 -20.5
-0.2
-0.2
Varberg 1 Sirius 1 Yes
Week of 10/24100.0*Chance wins title100.0*Promoted100.0*Average seed
Syrianska 1 Östersund 1 +19.7
+0.2
Sirius 2 Jönköping Södra 0 -10.8
-0.1
Week of 11/1100.0*Chance wins title100.0*Promoted100.0*Average seed
Jönköping Södra 5 Utsikten 2 Yes
+0.2
Östersund 2 Ljungskile 0 -11.7
-0.1
Points
Chance Will Win Championship