How are these numbers calculated?

Big Games

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

Week of 10/12100.0*Promoted100.0*Average seed
Kristianstads FF 2 IS Halmia 4 +1.6
+0.8
Husqvarna FF 3 IK Oddevold 1 +0.7
IF Sylvia 0 FC Trollhättan 0 +0.3
+0.1
Trelleborgs FF 2 Utsiktens BK 1 -0.0
Week of 10/19100.0*Promoted100.0*Average seed
IK Oddevold 3 Kristianstads FF 1 -4.0
-0.1
IS Halmia 4 Torslanda IK 1 +2.2
+0.4
IF Sylvia 0 Qviding FIF 3 +0.1
+0.1
IF Limhamn Bunk 1 Trelleborgs FF 1 +0.1
Utsiktens BK 2 Skövde AIK 1 -0.1
Week of 10/26100.0*Promoted100.0*Average seed
Torslanda IK 0 IK Oddevold 2 No
-0.1
Trelleborgs FF 4 IS Halmia 1 No
-0.8
Husqvarna FF 1 FC Trollhättan 0 +0.1
Qviding FIF 0 Utsiktens BK 0 +0.0
Points
Chance Will Win Championship