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*European cup100.0*Average seed
Elfsborg 2 IFK Norrköping 1 -2.3
-0.2
Falkenberg 0 Malmö 3 -2.0
-0.0
Malmö 0 Östersund 3 +1.4
IFK Norrköping 2 Falkenberg 1 +0.7
Yes
+0.1
IFK Göteborg 1 AIK 0 +0.3
+0.2
AIK 2 Häcken 1 -0.1
Week of 10/30100.0*Chance wins title100.0*European cup100.0*Average seed
Hammarby 1 IFK Norrköping 1 -0.1
J-Södra 0 AIK 0 +0.0
Week of 11/6100.0*Chance wins title100.0*European cup100.0*Average seed
AIK 3 Kalmar 1 -0.2
IFK Norrköping 3 IFK Göteborg 1 +0.2
Points
Chance Will Win Championship