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 +2.0
+3.2
+0.3
LIME 9 MAROON 10 +0.9
+1.7
+0.6
-0.2
GREY 9 SKY 5 -0.5
-4.9
-0.1
GOLD 17 IRISH 2 +0.4
+2.4
-2.3
+0.2
PINK 16 AZALEA 1 -0.3
-0.1
-0.0
Week of 3/18100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
WHITE 11 GOLD 6 -14.8
-37.4
-1.6
GREY 23 IRISH 3 -0.8
-3.5
-0.1
PINK 15 MAROON 9 +0.4
+1.8
+0.1
ROYAL 1 LIME 19 -0.1
-0.3
+0.1
SKY 11 AZALEA 3 No
No
-0.0
Week of 3/25100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
GREY 5 GOLD 4 -0.7
MAROON 15 IRISH 1 -0.2
Games Above .500
Chance Will Win Championship