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*Nedflyttning100.0*Average seed
Syrianska 1 Sundsvall 1 +3.3
-0.2
Gefle 1 Åtvidaberg 2 -0.4
Mjällby 1 Häcken 2 -0.3
+0.0
Kalmar 1 Malmö 2 -0.1
Djurgården 3 GAIS 0 +0.1
-0.0
Week of 10/27100.0*Nedflyttning100.0*Average seed
Sundsvall 0 IFK Norrköping 4 -19.0
+0.2
Åtvidaberg 2 Sundsvall 2 -4.9
+0.0
AIK 1 Syrianska 1 -4.4
+0.0
GAIS 2 Gefle 3 +1.1
-0.2
Elfsborg 2 Gefle 0 -0.3
+0.0
Djurgården 1 Syrianska 1 -0.2
-0.1
Åtvidaberg 0 Mjällby 0 +0.1
Häcken 1 Kalmar 2 +0.1
-0.1
Week of 11/4100.0*Nedflyttning100.0*Average seed
Sundsvall 1 Häcken 2 No
+0.1
Syrianska 3 Kalmar 0 No
+0.2
Points
Chance Will Win Championship