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 -14.4
-0.4
Sabers 126 Prowl 117 +10.5
+0.6
Sabers 126 Prowl 117 +10.2
+0.6
Saints 121 Galaxy 150 +7.6
+0.2
Sea Dawgs 102 Crossover 105 (ot)-1.4
Flight 87 Galaxy 90 +0.5
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Crossover 125 Invasion 151 -3.1
-0.2
Sabers 144 Flight 115 +2.8
+0.3
Invasion 112 Crossover 99 -0.4
-0.1
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Sea Dawgs 115 Raw 105 In
+0.5
Games Above .500
Chance Will Make Playoffs