How are these numbers calculated?

Big Games

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

Week of 4/18100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Stone 76 Lime 48 -6.0
-24.2
+6.7
-1.0
Sunset 47 Black 44 -0.5
-2.1
-5.8
Cardinal 58 White 51 +0.4
+1.6
+0.1
+0.1
Royal 67 Gold 60 +0.1
-0.9
+0.1
Week of 4/25100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
White 42 Gold 53 +1.8
+7.2
Lime 43 Sunset 41 +1.2
+4.6
No
+0.9
Royal 61 Black 48 -0.1
-0.3
Week of 5/2100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Stone 49 White 52 No
No
-0.8
Lime 49 Royal 46 +4.0
+15.8
+0.7
Black 50 Gold 56 -0.5
Games Above .500
Chance Will Win Championship