How are these numbers calculated?

Big Games

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

Week of 7/13100.0*Last Place100.0*Average seed
MAROON 2 AZALEA 13 No
+0.6
MILITARY 7 INDIGO 7 +10.1
-0.5
BLACK 9 CAROLINA 5 +1.1
-0.4
ORANGE 9 SKY 10 -0.8
+0.2
WHITE 6 ROYAL 13 -0.4
PURPLE 6 LIME 16 -0.2
+0.1
Week of 7/20100.0*Last Place100.0*Average seed
AZALEA 0 INDIGO 7 -0.6
PURPLE 10 MAROON 3 -0.4
SKY 12 MILITARY 4 +0.3
CAROLINA 6 ORANGE 13 -0.2
LIME 17 ROYAL 5 +0.1
BLACK 7 WHITE 21 -0.0
PURPLE 7 GOLD 18 -0.0
Games Above .500
Chance Will Make Playoffs