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 +14.8
-0.3
MILITARY 7 INDIGO 7 -5.8
+0.1
BLACK 9 CAROLINA 5 +2.0
-0.1
PURPLE 6 LIME 16 -1.3
+0.0
ORANGE 9 SKY 10 +0.1
WHITE 6 ROYAL 13 +0.1
Week of 7/20100.0*Last Place100.0*Average seed
PURPLE 10 MAROON 3 Yes
-0.3
PURPLE 7 GOLD 18 -8.4
+0.1
Games Above .500
Chance Will Make Playoffs