How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 10/31100.0*Last Place Game100.0*Average seed
BLACK 0.1 Bricks 0 +10.8
-0.3
WHITE 20 BLACK 9 +7.1
-0.1
GREY 20 PURPLE 17 +5.7
-0.2
SKY 0.1 Bricks 0 +5.0
-0.1
SKY 20 WHITE 12 -1.5
+0.0
ROYAL 20 MILITARY 5 -0.9
+0.0
GREY 20 MILITARY 6 +0.5
LIME 20 Dip 16 +0.1
GOLD 20 LIME 14 -0.1
ROYAL 20 PURPLE 9 +0.1
Tuesday, 11/7100.0*Last Place Game100.0*Average seed
PURPLE 20 Bricks 7 Yes
-0.2
WHITE 12 Bricks 11 Yes
-0.5
PURPLE 20 MILITARY 5 -0.5
+0.1
MILITARY 10 WHITE 15 -0.2
+0.0
Games Above .500
Chance Will Win Championship