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
GREY 9 SKY 5 +2.2
+24.8
No
+0.9
LIME 9 MAROON 10 +1.3
+1.9
+0.2
+0.1
ROYAL 5 WHITE 3 +1.1
+2.8
+0.3
PINK 16 AZALEA 1 -0.7
-0.1
-0.0
GOLD 17 IRISH 2 -0.6
-0.1
-0.0
Week of 3/18100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
PINK 15 MAROON 9 -1.0
-0.1
-0.0
ROYAL 1 LIME 19 -0.9
GREY 23 IRISH 3 +0.6
Yes
+0.2
WHITE 11 GOLD 6 -0.5
-1.3
Week of 3/25100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
LIME 12 PINK 9 -3.9
-0.1
GREY 5 GOLD 4 +0.9
+0.1
WHITE 11 AZALEA 7 -0.3
-0.0
ROYAL 9 SKY 5 +0.3
Games Above .500
Chance Will Win Championship