How are these numbers calculated?

Big Games

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

Week of 5/4100.0*Chance wins title100.0*Promoted100.0*Average seed
Brønshøj 1 Vestsjælland 2 +16.7
+15.0
+0.4
Viborg 2 Vejle-Kolding 1 +4.6
-2.6
+0.0
Lyngby 2 Fredericia 1 -0.9
-1.6
Week of 5/11100.0*Chance wins title100.0*Promoted100.0*Average seed
HB Køge 2 Viborg 1 +23.3
+0.2
HB Køge 0 Vestsjælland 1 +20.1
+12.9
+0.3
Vestsjælland 0 Hobro 0 -19.7
-2.6
-0.2
Viborg 3 Skive 0 -11.7
-0.8
-0.1
Hobro 1 Lyngby 0 +0.4
+5.2
+0.1
Lyngby 4 Vejle-Kolding 0 Yes
+0.0
Week of 5/20100.0*Chance wins title100.0*Promoted100.0*Average seed
Hjørring 0 Vestsjælland 0 No
-0.4
Points
Chance Will Win Championship