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*One Seed100.0*Average seed
WHITE 6 ROYAL 13 +25.2
+17.3
+1.2
BLACK 9 CAROLINA 5 +5.1
*-0.1
+0.1
PURPLE 6 LIME 16 -1.7
-1.2
-0.1
ORANGE 9 SKY 10 -1.6
-0.3
-0.1
MILITARY 7 INDIGO 7 -1.4
-5.3
-0.1
MAROON 2 AZALEA 13 -1.2
Week of 7/20100.0*Chance in playoffs100.0*One Seed100.0*Average seed
LIME 17 ROYAL 5 No
-0.9
BLACK 7 WHITE 21 +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