How are these numbers calculated?

Big Games

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

Week of 5/24100.0*Chance wins title100.0*Average seed
Tampa Bay 3 Ft. Lauderdale 2 -10.5
-0.8
Minnesota 0 Carolina 0 +1.9
+0.1
Cosmos 1 Indy 1 +0.8
+0.0
Ottawa 2 San Antonio 3 -0.7
-0.1
Week of 5/31100.0*Chance wins title100.0*Average seed
Atlanta 1 Minnesota 2 No
Ft. Lauderdale 0 Cosmos 3 No
-1.0
Indy 1 San Antonio 2 -0.7
-0.2
Carolina 2 Tampa Bay 0 -0.3
-0.1
Ottawa 1 Edmonton 0 -0.1
Week of 6/7100.0*Chance wins title100.0*Average seed
Cosmos 1 Ottawa 0 +0.4
San Antonio 2 Ft. Lauderdale 2 -0.3
Tampa Bay 3 Minnesota 3 +0.1
Points
Chance Will Win Championship