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 -4.5
-0.1
Edmonton 1 Carolina 1 +1.2
Tampa Bay 1 San Antonio 2 +0.7
+0.0
Week of 6/22100.0*Chance wins title100.0*Average seed
Carolina 3 Minnesota 2 -13.3
-0.8
Atlanta 1 Tampa Bay 2 +5.4
-0.0
San Antonio 2 Edmonton 1 -0.4
-0.1
Week of 6/29100.0*Chance wins title100.0*Average seed
Edmonton 3 Minnesota 1 No
-1.0
Ft. Lauderdale 1 San Antonio 4 -0.7
-0.2
Carolina 1 Atlanta 1 +0.6
-0.0
Minnesota 0 Atlanta 3 -1.1
Tampa Bay 4 Ft. Lauderdale 0 -0.3
San Antonio 2 Carolina 0 -0.1
Points
Chance Will Win Championship