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
PURPLE 6 LIME 16 -8.3
+6.8
-1.1
BLACK 9 CAROLINA 5 +1.7
+1.9
+0.2
WHITE 6 ROYAL 13 -0.9
+0.3
-0.1
MAROON 2 AZALEA 13 -0.7
+1.4
-0.2
MILITARY 7 INDIGO 7 *-0.1
*+0.1
+0.1
ORANGE 9 SKY 10 +0.2
Week of 7/20100.0*Chance in playoffs100.0*Last Place100.0*Average seed
BLACK 7 WHITE 21 Out
+0.3
PURPLE 7 GOLD 18 Out
+25.0
-2.0
PURPLE 10 MAROON 3 No
+1.8
AZALEA 0 INDIGO 7 +0.4
SKY 12 MILITARY 4 +0.1
CAROLINA 6 ORANGE 13 -0.1
LIME 17 ROYAL 5 +0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Make Playoffs