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 +14.4
+14.4
+0.4
Vinbergs IF 1 Tvååkers IF 2 -11.0
-11.0
-0.2
Tvååkers IF 1 Torslanda IK 1 +8.8
+8.8
+0.2
Eskilsminne IF 5 Varbergs GIF FK 0 -3.2
-3.2
-0.1
Dalstorps IF 2 Ullareds IK 0 -0.5
-0.5
-0.1
Week of 10/7100.0*Chance wins title100.0*Promote100.0*Average seed
Sävedalens IF 1 Dalstorps IF 1 -22.9
-22.9
-0.4
Hittarps IK 0 Eskilsminne IF 1 -11.7
-11.7
-0.2
Week of 10/14100.0*Chance wins title100.0*Promote100.0*Average seed
Tenhults IF 1 Sävedalens IF 1 No
No
-0.8
Eskilsminne IF 1 Tvååkers IF 2 -0.3
Dalstorps IF 1 Varbergs GIF FK 2 +0.3
Points
Chance Will Win Championship