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 -5.1
-0.4
Sea Dawgs 102 Crossover 105 (ot)+4.7
+0.6
Sabers 126 Prowl 117 -2.2
-0.1
Sabers 126 Prowl 117 -1.8
-0.1
Saints 121 Galaxy 150 +1.7
+0.1
Flight 87 Galaxy 90 +0.3
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Invasion 112 Crossover 99 -3.4
-0.5
Sabers 144 Flight 115 -0.7
+0.1
Prowl 0 Galaxy 2 -0.1
Sea Dawgs 99 Crossover 88 -0.7
Galaxy 0 Saints 2 -0.4
Crossover 125 Invasion 151 -0.4
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Sea Dawgs 115 Raw 105 +0.4
Crossover 115 Invasion 123 -0.2
Games Above .500
Chance Will Make Playoffs