How are these numbers calculated?

Big Games

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

Week of 9/30100.0*Average seed
Assyriska Turab 2 IS Halmia 3 -0.4
Tvååkers IF 1 Torslanda IK 1 -0.1
Lindome GIF 3 Tenhults IF 0 -0.1
Torslanda IK 4 Hittarps IK 1 -0.1
Week of 10/7100.0*Average seed
Assyriska Turab 2 Lindome GIF 1 +0.6
Week of 10/14100.0*Average seed
Vinbergs IF 4 Assyriska Turab 1 -0.6
Torslanda IK 0 IS Halmia 0 +0.4
Lindome GIF 6 Ullareds IK 2 -0.3
Points
Chance Will Win Championship