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*Average seed
ORANGE 9 SKY 10 +23.0
+1.7
WHITE 6 ROYAL 13 +3.5
+0.1
PURPLE 6 LIME 16 +3.1
+0.2
MAROON 2 AZALEA 13 +1.7
+0.1
BLACK 9 CAROLINA 5 -1.3
-0.0
MILITARY 7 INDIGO 7 +0.5
-0.0
Week of 7/20100.0*Chance in playoffs100.0*Average seed
SKY 12 MILITARY 4 In
+0.5
BLACK 7 WHITE 21 -10.4
-0.2
PURPLE 7 GOLD 18 -3.0
-0.1
LIME 17 ROYAL 5 +0.1
Games Above .500
Chance Will Make Playoffs