How are these numbers calculated?

Big Games

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

Week of 10/20100.0*Chance wins title100.0*Average seed
IFK Norrköping 2 Elfsborg 1 +14.5
+0.2
Mjällby 1 Häcken 2 +14.1
+0.3
Malmö 3 Djurgården 1 -4.8
-0.1
Kalmar 1 Malmö 2 -3.2
-0.1
IFK Göteborg 0 AIK 1 -0.4
Week of 10/27100.0*Chance wins title100.0*Average seed
Häcken 1 Kalmar 2 -29.0
-0.7
Häcken 1 AIK 1 -16.0
-0.3
Mjällby 2 Elfsborg 3 -9.4
-0.2
Malmö 1 Örebro 1 +7.4
+0.3
Elfsborg 2 Gefle 0 -3.4
-0.1
AIK 1 Syrianska 1 +0.0
Week of 11/4100.0*Chance wins title100.0*Average seed
Sundsvall 1 Häcken 2 +0.5
AIK 2 Malmö 0 +0.0
Points
Chance Will Win Championship