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 -20.5
-1.5
BLACK 9 CAROLINA 5 +2.1
-0.1
WHITE 6 ROYAL 13 +1.9
+0.2
PURPLE 6 LIME 16 +0.4
+0.0
MAROON 2 AZALEA 13 No
-0.0
MILITARY 7 INDIGO 7 -0.0
Week of 7/20100.0*Chance in playoffs100.0*Last Place100.0*Average seed
BLACK 7 WHITE 21 Out
+0.0
PURPLE 7 GOLD 18 -2.3
+0.0
LIME 17 ROYAL 5 -1.4
-0.2
CAROLINA 6 ORANGE 13 +1.2
SKY 12 MILITARY 4 +0.2
PURPLE 10 MAROON 3 -0.1
AZALEA 0 INDIGO 7 +0.1
Games Above .500
Chance Will Make Playoffs