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
LIME 9 MAROON 10 -10.5
-31.5
+0.3
-1.3
ROYAL 5 WHITE 3 +3.4
+0.4
+0.1
GREY 9 SKY 5 -0.2
+0.2
GOLD 17 IRISH 2 -0.1
-0.2
-0.0
PINK 16 AZALEA 1 -0.1
Week of 3/18100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
ROYAL 1 LIME 19 +4.4
+20.1
+1.0
WHITE 11 GOLD 6 -1.5
-1.7
PINK 15 MAROON 9 -0.5
+0.3
-0.1
GREY 23 IRISH 3 +0.1
+0.3
No
+0.0
SKY 11 AZALEA 3 +0.1
+0.3
+0.0
Week of 3/25100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
LIME 12 PINK 9 +9.8
Yes
+0.8
WHITE 11 AZALEA 7 -0.4
-0.5
-0.0
ROYAL 9 SKY 5 +0.1
-0.1
Games Above .500
Chance Will Win Championship