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*2. Bundesliga100.0*Average seed
Wolfsburg 2 Nürnberg 0 +1.4
-0.1
Hertha BSC 3 Stuttgart 1 -0.9
Bayern München 3 Hannover 96 1 +0.1
Week of 5/11100.0*2. Bundesliga100.0*Average seed
Nürnberg 0 Mönchengladbach 4 Yes
-0.1
Stuttgart 3 Wolfsburg 0 Yes
Hannover 96 3 Freiburg 0 -0.4
Week of 5/18100.0*2. Bundesliga100.0*Average seed
Freiburg 5 Nürnberg 1 -0.1
Düsseldorf 2 Hannover 96 1 +0.1
Points
Chance Will Win Championship