How are these numbers calculated?

Big Games

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

Week of 6/3100.0*Chance in playoffs100.0*Average seed
Bluewave 112 Flight 111 In
+1.2
Saints 121 Galaxy 150 +7.3
+0.3
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Prowl 0 Galaxy 2 -4.9
-0.1
Sabers 144 Flight 115 +0.1
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Sea Dawgs 115 Raw 105 +0.3
Games Above .500
Chance Will Make Playoffs