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 +14.3
-0.1
Kristianstads FF 2 Trelleborgs FF 2 +3.1
-0.3
IS Halmia 4 Skövde AIK 2 +2.0
-0.1
Norrby IF 2 IK Oddevold 3 -0.4
+0.1
IFK Uddevalla 0 Qviding FIF 5 +0.2
Week of 10/25100.0*Relegated100.0*Average seed
FC Trollhättan 0 IS Halmia 2 -21.0
+0.3
Trelleborgs FF 2 Norrby IF 2 +17.5
-0.5
Utsiktens BK 1 Kristianstads FF 0 -3.0
+0.1
Oskarshamns AIK 2 IFK Uddevalla 0 +2.3
-0.1
Week of 11/1100.0*Relegated100.0*Average seed
ÖIS 2 Trelleborgs FF 4 -48.8
+0.9
IFK Uddevalla 0 FC Trollhättan 5 +29.7
-0.3
Kristianstads FF 2 Qviding FIF 1 -0.6
Points
Chance Will Win Championship