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
Köln 1 Union Berlin 2 +0.6
-0.9
Düsseldorf 0 Borussia Dortmund 1 -0.2
Paderborn 1 Werder Bremen 5 +0.2
Mainz 05 0 Augsburg 1 -0.1
Schalke 04 1 Bayer Leverkusen 1 +0.0
Week of 6/16100.0*2. Bundesliga100.0*Average seed
Bayer Leverkusen 3 Köln 1 +0.9
-0.8
Düsseldorf 1 Augsburg 1 No
+0.1
Köln 1 Frankfurt 1 No
-0.3
Borussia Dortmund 0 Mainz 05 2 +0.4
-0.1
Werder Bremen 0 Bayern München 1 -0.4
Mainz 05 3 Werder Bremen 1 +0.1
-0.2
Leipzig 2 Düsseldorf 2 -0.1
Augsburg 1 Hoffenheim 3 -0.1
+0.2
Union Berlin 1 Paderborn 0 +0.1
-0.2
Hoffenheim 4 Union Berlin 0 +0.2
Hertha BSC 2 Bayer Leverkusen 0 -0.1
Freiburg 2 Hertha BSC 1 +0.1
Schalke 04 1 Wolfsburg 4 +0.1
Week of 6/27100.0*2. Bundesliga100.0*Average seed
Werder Bremen 6 Köln 1 -1.0
Augsburg 1 Leipzig 2 +0.3
Bayer Leverkusen 1 Mainz 05 0 +0.3
Union Berlin 3 Düsseldorf 0 -0.2
Freiburg 4 Schalke 04 0 +0.2
Points
Chance Will Win Championship