How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/11100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
ROYAL 5 WHITE 3 +2.4
+16.1
-4.9
+1.1
LIME 9 MAROON 10 +0.3
+1.5
+1.2
-0.2
GREY 9 SKY 5 -0.1
-1.0
-0.3
+0.1
GOLD 17 IRISH 2 -0.2
-0.9
-0.0
PINK 16 AZALEA 1 -0.2
-0.4
Week of 3/18100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
ROYAL 1 LIME 19 -2.4
-23.0
-1.0
WHITE 11 GOLD 6 -0.5
-3.2
-0.2
PINK 15 MAROON 9 +0.2
+2.1
+0.1
GREY 23 IRISH 3 +0.1
+0.1
-0.2
+0.0
SKY 11 AZALEA 3 No
Week of 3/25100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
WHITE 11 AZALEA 7 No
No
-0.1
ROYAL 9 SKY 5 +0.1
+1.8
+1.5
GREY 5 GOLD 4 +0.1
+0.2
LIME 12 PINK 9 +0.3
MAROON 15 IRISH 1 -0.0
Games Above .500
Chance Will Win Championship