How are these numbers calculated?

Big Games

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

Week of 5/2100.0*2. Bundesliga100.0*Average seed
Darmstadt 98 1 Frankfurt 2 -21.3
+0.6
Werder Bremen 6 Stuttgart 2 +2.6
Hoffenheim 2 Ingolstadt 1 +0.7
Week of 5/7100.0*2. Bundesliga100.0*Average seed
Frankfurt 1 Borussia Dortmund 0 -36.5
+1.2
Stuttgart 1 Mainz 05 3 -10.4
+0.2
Hertha 1 Darmstadt 98 2 +3.4
-0.1
Köln 0 Werder Bremen 0 -1.3
+0.0
Hannover 96 1 Hoffenheim 0 -0.1
Week of 5/14100.0*2. Bundesliga100.0*Average seed
Werder Bremen 1 Frankfurt 0 +29.3
-1.1
Wolfsburg 3 Stuttgart 1 -2.9
+0.1
Hoffenheim 1 Schalke 04 4 +0.1
Darmstadt 98 0 Mönchengladbach 2 +0.1
Augsburg 1 Hamburg SV 3 +0.0
Points
Chance Will Win Championship