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*Average seed
Frankfurt 0 Wolfsburg 2 -1.0
Mönchengladbach 1 Augsburg 1 +0.1
Ingolstadt 1 Bayer Leverkusen 1 +0.0
Köln 4 Werder Bremen 3 -0.0
Week of 5/13100.0*Average seed
Mainz 05 4 Frankfurt 2 -0.5
Schalke 04 1 Hamburg 1 +0.1
Wolfsburg 1 Mönchengladbach 1 +0.1
Werder Bremen 3 Hoffenheim 5 +0.0
Bayer Leverkusen 2 Köln 2 +0.0
Week of 5/20100.0*Average seed
Hertha 2 Bayer Leverkusen 6 -0.4
Ingolstadt 1 Schalke 04 1 +0.1
Frankfurt 2 Leipzig 2 +0.1
Mönchengladbach 2 Darmstadt 98 2 -0.0
Points
Chance Will Win Championship