How are these numbers calculated?

Big Games

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

Week of 5/28100.0*Chance wins title100.0*Average seed
Minnesota 0 Tampa Bay 2 +0.8
+1.5
Cosmos 1 Rayo OKC 0 -0.1
+0.1
Jacksonville 1 Indy 1 +0.1
Miami 1 Edmonton 0 +0.1
+0.1
Week of 6/4100.0*Chance wins title100.0*Average seed
Ft. Lauderdale 2 Cosmos 1 +3.4
-0.2
Tampa Bay 2 Ottawa 1 +1.0
+0.9
Miami 0 Indy 0 +0.4
+0.1
Rayo OKC 1 Minnesota 0 +0.3
+0.2
Carolina 0 Jacksonville 0 +0.3
+0.2
Week of 6/11100.0*Chance wins title100.0*Average seed
Jacksonville 1 Tampa Bay 1 No
-0.8
Indy 4 Carolina 1 -0.7
-0.1
Edmonton 2 Ft. Lauderdale 1 -0.3
Minnesota 3 Miami 1 -0.2
Points
Chance Will Win Championship