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*Chance in playoffs100.0*Last Place100.0*Average seed
ORANGE 9 SKY 10 +0.1
+0.1
PURPLE 6 LIME 16 -0.0
-0.0
BLACK 9 CAROLINA 5 +0.0
-0.1
WHITE 6 ROYAL 13 +0.1
MILITARY 7 INDIGO 7 -0.0
MAROON 2 AZALEA 13 No
-0.1
Week of 7/20100.0*Chance in playoffs100.0*Last Place100.0*Average seed
PURPLE 7 GOLD 18 +1.3
CAROLINA 6 ORANGE 13 +0.6
BLACK 7 WHITE 21 +0.1
AZALEA 0 INDIGO 7 +0.1
LIME 17 ROYAL 5 -0.0
Games Above .500
Chance Will Make Playoffs