How are these numbers calculated?

Big Games

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

Week of 7/23100.0*Chance wins title100.0*Promoted100.0*Average seed
Milan 1 PSG 3 -4.9
-4.9
-1.0
Celtic 1 Leicester City 2 -0.9
-0.9
-0.1
Bayern München 3 Milan 3 -0.3
-0.3
+0.0
Chelsea 1 Liverpool 0 -0.2
-0.2
-0.1
Real Madrid 2016 PSG 1 +0.2
+0.2
-0.2
Liverpool 2 Milan 0 No
No
-1.0
Week of 7/30100.0*Chance wins title100.0*Promoted100.0*Average seed
Milan 2 Celtic 0 +0.4
Milan 1 Bayern München 4 -0.3
Week of 8/6None
Points
Chance Will Win Championship