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 +30.4
+1.7
+1.0
BLACK 9 CAROLINA 5 +6.8
+0.1
ORANGE 9 SKY 10 -3.1
-0.1
MILITARY 7 INDIGO 7 +0.8
-0.6
+0.0
MAROON 2 AZALEA 13 -0.5
Week of 7/20100.0*Chance in playoffs100.0*One Seed100.0*Average seed
LIME 17 ROYAL 5 No
-0.4
BLACK 7 WHITE 21 +0.2
Games Above .500
Chance Will Make Playoffs