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*Average seed
Royal 67 Gold 60 +2.3
Yes
+0.3
Sunset 47 Black 44 +0.4
+1.5
+0.1
Cardinal 58 White 51 +0.3
+1.2
Stone 76 Lime 48 +0.1
+0.3
Week of 4/25None
Week of 5/2100.0*Chance wins title100.0*Playoffs100.0*Average seed
Lime 49 Royal 46 -0.1
Sunset 39 Cardinal 59 -0.1
Games Above .500
Chance Will Win Championship