How are these numbers calculated?

Big Games

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

Week of 5/6100.0*2. Bundesliga100.0*Average seed
Ingolstadt 1 Bayer Leverkusen 1 -0.3
-0.2
Frankfurt 0 Wolfsburg 2 +0.3
-0.1
Mönchengladbach 1 Augsburg 1 +0.0
Hamburg 0 Mainz 05 0 +0.1
Week of 5/13100.0*2. Bundesliga100.0*Average seed
Mainz 05 4 Frankfurt 2 +0.1
-0.1
Bayer Leverkusen 2 Köln 2 -0.1
Wolfsburg 1 Mönchengladbach 1 +0.1
Week of 5/20100.0*2. Bundesliga100.0*Average seed
Hertha 2 Bayer Leverkusen 6 +1.0
Hamburg 2 Wolfsburg 1 +0.3
Köln 2 Mainz 05 0 +0.2
Frankfurt 2 Leipzig 2 -0.2
Hoffenheim 0 Augsburg 0 +0.1
Points
Chance Will Win Championship