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
Sunset 47 Black 44 -0.8
+27.1
-0.4
Cardinal 58 White 51 +0.3
Royal 67 Gold 60 -0.1
-3.7
+0.0
Stone 76 Lime 48 +0.4
+0.0
Week of 4/25100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Royal 61 Black 48 No
No
Yes
-0.2
White 42 Gold 53 +0.8
+14.4
-0.2
Lime 43 Sunset 41 +0.2
+3.3
-0.1
Week of 5/2None
Games Above .500
Chance Will Win Championship