How are these numbers calculated?

Big Games

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

Week of 9/30100.0*Chance wins title100.0*Promote100.0*Average seed
Höganäs BK 0 Sävedalens IF 2 -6.0
-6.0
-0.2
Eskilsminne IF 5 Varbergs GIF FK 0 +5.9
+5.9
+0.3
Vinbergs IF 1 Tvååkers IF 2 -3.4
-3.4
-0.2
Tvååkers IF 1 Torslanda IK 1 +2.0
+2.0
+0.2
Dalstorps IF 2 Ullareds IK 0 -1.3
-1.3
-0.1
Week of 10/7100.0*Chance wins title100.0*Promote100.0*Average seed
Sävedalens IF 1 Dalstorps IF 1 +19.4
+19.4
+0.2
Hittarps IK 0 Eskilsminne IF 1 +19.0
+19.0
+0.6
Week of 10/14100.0*Chance wins title100.0*Promote100.0*Average seed
Eskilsminne IF 1 Tvååkers IF 2 No
No
-0.8
Tenhults IF 1 Sävedalens IF 1 +14.9
+14.9
+0.3
Dalstorps IF 1 Varbergs GIF FK 2 +0.2
Points
Chance Will Win Championship