How are these numbers calculated?

Big Games

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

Week of 10/21100.0*Relegated100.0*Average seed
J-Södra 2 Kalmar 0 Yes
Athletic FC 2 Elfsborg 3 +0.1
Week of 10/28100.0*Relegated100.0*Average seed
Halmstad 1 Athletic FC 1 -0.0
Week of 11/5100.0*Relegated100.0*Average seed
Athletic FC 1 Sirius 3 +0.3
Hammarby 1 Halmstad 3 +0.3
Points
Chance Will Win Championship