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 +5.4
+21.5
No
+0.7
Sunset 47 Black 44 -0.6
-2.6
No
-0.1
Royal 67 Gold 60 +0.6
+2.2
-0.2
+0.1
Cardinal 58 White 51 -0.2
-0.7
Week of 4/25100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Lime 43 Sunset 41 +1.5
+6.1
+0.1
Cardinal 49 Stone 25 -1.3
-5.3
-0.2
White 42 Gold 53 -0.5
-2.2
Week of 5/2100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Lime 49 Royal 46 +2.4
Yes
+0.2
Black 50 Gold 56 +0.1
Stone 49 White 52 -0.1
Games Above .500
Chance Will Win Championship