How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Relegated100.0*Average seed
SC Freiburg 1 VfL Wolfsburg 0 -28.3
+0.8
Nürnberg 2 BVB 3 -6.5
+0.2
VfL Bochum 0 VfB Stuttgart 2 -5.6
+0.2
Leverkusen 3 Hannover 96 0 -2.6
+0.1
Hertha Berlin 0 Schalke 1 -0.3
+0.0
Week of 5/8100.0*Relegated100.0*Average seed
VfL Bochum 0 Hannover 96 3 -0.5
SC Freiburg 3 BVB 1 +0.2
Points
Chance Will Win Championship