How are these numbers calculated?

Big Games

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

Week of 6/12100.0*2. Bundesliga100.0*Average seed
Mainz 05 0 Augsburg 1 +9.7
-0.8
Düsseldorf 0 Borussia Dortmund 1 -3.5
+0.1
Paderborn 1 Werder Bremen 5 +3.2
-0.1
Köln 1 Union Berlin 2 +1.1
-0.1
Hertha BSC 1 Frankfurt 4 +0.1
-0.1
Week of 6/16100.0*2. Bundesliga100.0*Average seed
Borussia Dortmund 0 Mainz 05 2 -13.5
+0.7
Werder Bremen 0 Bayern München 1 -5.7
+0.1
Mainz 05 3 Werder Bremen 1 No
+0.9
Leipzig 2 Düsseldorf 2 -2.0
+0.0
Düsseldorf 1 Augsburg 1 -1.9
+0.1
Augsburg 1 Hoffenheim 3 -0.3
+0.1
Union Berlin 1 Paderborn 0 +0.3
-0.1
Bayer Leverkusen 3 Köln 1 -0.3
+0.1
Köln 1 Frankfurt 1 +0.0
Hoffenheim 4 Union Berlin 0 +0.1
Hertha BSC 2 Bayer Leverkusen 0 -0.1
Week of 6/27100.0*2. Bundesliga100.0*Average seed
Bayer Leverkusen 1 Mainz 05 0 -1.1
Werder Bremen 6 Köln 1 +0.3
Augsburg 1 Leipzig 2 +0.3
Union Berlin 3 Düsseldorf 0 -0.3
Freiburg 4 Schalke 04 0 +0.2
Points
Chance Will Win Championship