How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/15100.0*Chance wins title100.0*Average seed
Ft. Lauderdale 0 Atlanta 1 +12.9
+0.5
Edmonton 1 Carolina 1 +3.0
+0.0
Tampa Bay 1 San Antonio 2 +0.6
+0.1
Week of 6/22100.0*Chance wins title100.0*Average seed
Atlanta 1 Tampa Bay 2 -19.1
-0.6
Carolina 3 Minnesota 2 -8.4
-0.0
San Antonio 2 Edmonton 1 -0.3
Week of 6/29100.0*Chance wins title100.0*Average seed
Minnesota 0 Atlanta 3 +32.4
+0.9
San Antonio 2 Carolina 0 +17.3
-0.1
Carolina 1 Atlanta 1 -4.1
+0.1
Ft. Lauderdale 1 San Antonio 4 -1.1
-0.2
Edmonton 3 Minnesota 1 +0.2
Tampa Bay 4 Ft. Lauderdale 0 -0.2
Points
Chance Will Win Championship