How are these numbers calculated?

Big Games

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

Week of 10/1100.0*Relegated100.0*Average seed
Torslanda IK 2 Dalstorps IF 4 -18.7
+0.4
Helsingborg 0 IS Halmia 2 -1.6
Ullareds IK 2 Vinbergs IF 1 +1.0
Höganäs BK 3 Högaborgs BK 1 -0.6
Week of 10/8100.0*Relegated100.0*Average seed
Dalstorps IF 4 Ullareds IK 0 -21.8
+0.5
Vinbergs IF 3 Helsingborg 1 -4.2
+0.1
Högaborgs BK 0 Torslanda IK 1 +1.6
Tenhults IF 3 Sävedalens IF 1 +0.1
Week of 10/16100.0*Relegated100.0*Average seed
Helsingborg 1 Dalstorps IF 0 +31.3
-0.8
Ullareds IK 5 Högaborgs BK 0 -16.6
+0.3
Torslanda IK 2 Laholms FK 1 +1.4
-0.1
Points
Chance Will Win Championship