How are these numbers calculated?

Big Games

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

Week of 10/18100.0*Relegated100.0*Average seed
IFK Uddevalla 0 Qviding FIF 5 No
+1.1
Kristianstads FF 2 Trelleborgs FF 2 -0.2
+0.1
IS Halmia 4 Skövde AIK 2 +0.1
-0.1
FC Trollhättan 3 Oskarshamns AIK 0 +0.1
Norrby IF 2 IK Oddevold 3 -0.1
Week of 10/25100.0*Relegated100.0*Average seed
Qviding FIF 2 Motala AIF FK 3 -0.7
FC Trollhättan 0 IS Halmia 2 -0.3
Lunds BK 6 Skövde AIK 0 -0.0
Utsiktens BK 1 Kristianstads FF 0 +0.0
Trelleborgs FF 2 Norrby IF 2 +0.0
Oskarshamns AIK 2 IFK Uddevalla 0 -0.0
IK Oddevold 3 ÖIS 3 +0.0
Week of 11/1100.0*Relegated100.0*Average seed
Kristianstads FF 2 Qviding FIF 1 -0.8
Norrby IF 4 Utsiktens BK 1 -0.4
IS Halmia 0 Lunds BK 1 +0.2
Motala AIF FK 2 Oskarshamns AIK 0 +0.2
Skövde AIK 1 IK Oddevold 3 -0.1
Points
Chance Will Win Championship