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
Stone 76 Lime 48 -0.9
+0.2
-0.0
Cardinal 58 White 51 +0.8
Yes
+0.1
Royal 67 Gold 60 -0.2
+0.3
Sunset 47 Black 44 -0.2
-0.4
Week of 4/25100.0*Chance wins title100.0*Playoffs100.0*Average seed
Cardinal 49 Stone 25 +2.6
+0.1
White 42 Gold 53 +2.1
+0.1
Royal 61 Black 48 -0.3
-0.0
Lime 43 Sunset 41 -0.2
Week of 5/2100.0*Chance wins title100.0*Playoffs100.0*Average seed
Stone 49 White 52 -3.7
-0.1
Lime 49 Royal 46 +1.5
+0.1
Black 50 Gold 56 +0.7
+0.0
Games Above .500
Chance Will Win Championship