How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Playoffs100.0*Last Place100.0*Average seed
Black 83 Grey 21 -0.3
+3.6
-0.1
Tropical 0.1 Navy 0 -0.2
Lime 43 Orange 87 -1.1
+0.0
Week of 3/5100.0*Playoffs100.0*Last Place100.0*Average seed
Grey 44 Carolina 37 -1.5
+0.4
White 62 Lime 37 +0.3
Navy 57 Black 67 -0.1
+0.0
Week of 3/12100.0*Playoffs100.0*Last Place100.0*Average seed
Lime 37 Grey 46 No
+2.1
Games Above .500
Chance Will Win Championship