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 +4.3
+17.4
-10.1
+1.1
PINK 16 AZALEA 1 -0.4
-1.8
-2.9
GOLD 17 IRISH 2 -0.4
-1.5
-2.4
LIME 9 MAROON 10 -0.3
-1.3
+1.0
-0.1
GREY 9 SKY 5 -0.3
-1.1
-0.5
Week of 3/18100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
ROYAL 1 LIME 19 -7.5
-29.9
+0.9
-1.5
PINK 15 MAROON 9 +1.5
+5.8
-0.6
+0.3
GREY 23 IRISH 3 +0.4
+1.4
-1.9
+0.1
WHITE 11 GOLD 6 +0.3
+1.0
+0.6
-0.1
SKY 11 AZALEA 3 No
-0.1
Week of 3/25100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
WHITE 11 AZALEA 7 No
No
-1.3
ROYAL 9 SKY 5 +5.5
+21.9
+1.8
GREY 5 GOLD 4 +0.6
+2.3
+0.2
LIME 12 PINK 9 +0.2
Games Above .500
Chance Will Win Championship