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
Eskilsminne IF 5 Varbergs GIF FK 0 No
No
Vinbergs IF 1 Tvååkers IF 2 No
No
-0.2
Assyriska Turab 2 IS Halmia 3 -0.2
Torslanda IK 4 Hittarps IK 1 +0.1
Week of 10/7100.0*Chance wins title100.0*Promote100.0*Average seed
IS Halmia 0 Vinbergs IF 1 +0.5
Hittarps IK 0 Eskilsminne IF 1 +0.2
Week of 10/14None
Points
Chance Will Win Championship