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
Royal 67 Gold 60 -0.3
-5.0
+3.6
-0.3
Cardinal 58 White 51 +0.1
+2.0
+0.0
Sunset 47 Black 44 +0.4
+4.0
Stone 76 Lime 48 -0.1
-0.2
+0.1
Week of 4/25100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
White 42 Gold 53 +2.1
+43.4
-12.3
+1.4
Cardinal 49 Stone 25 -0.5
-3.8
-0.1
Lime 43 Sunset 41 -0.1
-3.1
-7.2
Royal 61 Black 48 +0.1
+0.3
No
+0.1
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 -1.5
-23.9
-0.5
Black 50 Gold 56 +0.3
Games Above .500
Chance Will Win Championship