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
FC Trollhättan 3 Oskarshamns AIK 0 +4.4
-0.1
Kristianstads FF 2 Trelleborgs FF 2 -3.5
-0.3
IS Halmia 4 Skövde AIK 2 +0.7
-0.1
Norrby IF 2 IK Oddevold 3 -0.1
+0.1
IFK Uddevalla 0 Qviding FIF 5 -0.2
Week of 10/25100.0*Relegated100.0*Average seed
Trelleborgs FF 2 Norrby IF 2 -11.3
+0.2
Utsiktens BK 1 Kristianstads FF 0 +5.1
-0.4
FC Trollhättan 0 IS Halmia 2 -3.3
+0.2
Oskarshamns AIK 2 IFK Uddevalla 0 +0.7
-0.1
Week of 11/1100.0*Relegated100.0*Average seed
Kristianstads FF 2 Qviding FIF 1 No
+1.3
ÖIS 2 Trelleborgs FF 4 +20.6
-0.5
IFK Uddevalla 0 FC Trollhättan 5 +6.7
-0.3
Norrby IF 4 Utsiktens BK 1 -0.2
Motala AIF FK 2 Oskarshamns AIK 0 +0.1
Points
Chance Will Win Championship