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
Miami 1 Edmonton 0 -9.2
-1.3
Minnesota 0 Tampa Bay 2 +4.5
+0.1
Cosmos 1 Rayo OKC 0 -2.8
-0.1
Jacksonville 1 Indy 1 +2.2
+0.1
Week of 6/4100.0*Chance wins title100.0*Average seed
Rayo OKC 1 Minnesota 0 +0.3
Ft. Lauderdale 2 Cosmos 1 -0.2
Tampa Bay 2 Ottawa 1 -0.2
Carolina 0 Jacksonville 0 +0.2
Miami 0 Indy 0 +0.1
Week of 6/11100.0*Chance wins title100.0*Average seed
Edmonton 2 Ft. Lauderdale 1 +1.7
Jacksonville 1 Tampa Bay 1 +0.2
Minnesota 3 Miami 1 -0.2
Ottawa 1 Rayo OKC 1 +0.1
Indy 4 Carolina 1 -0.0
Points
Chance Will Win Championship