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
BLACK 9 CAROLINA 5 +5.7
-5.5
+1.9
WHITE 6 ROYAL 13 +1.9
+0.4
+0.0
ORANGE 9 SKY 10 -0.8
+0.9
-0.1
MILITARY 7 INDIGO 7 -0.2
-1.3
-0.1
PURPLE 6 LIME 16 +0.1
+0.4
+0.0
MAROON 2 AZALEA 13 -0.1
-2.6
-0.0
Week of 7/20100.0*Chance in playoffs100.0*Last Place100.0*Average seed
BLACK 7 WHITE 21 Out
-2.7
PURPLE 7 GOLD 18 +3.1
-0.1
LIME 17 ROYAL 5 +1.4
+0.1
CAROLINA 6 ORANGE 13 +0.4
SKY 12 MILITARY 4 +0.3
PURPLE 10 MAROON 3 -0.1
AZALEA 0 INDIGO 7 +0.0
Games Above .500
Chance Will Make Playoffs