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 -6.5
-0.3
Saints 121 Galaxy 150 +2.9
+0.3
Sabers 126 Prowl 117 -1.1
Sea Dawgs 102 Crossover 105 (ot)+0.4
+0.1
Flight 87 Galaxy 90 -0.3
-0.5
Sabers 126 Prowl 117 -0.1
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Galaxy 0 Saints 2 +1.4
-0.5
Prowl 0 Galaxy 2 +0.2
-0.2
Sabers 144 Flight 115 -0.2
-0.1
Crossover 125 Invasion 151 +0.1
Sea Dawgs 99 Crossover 88 +0.0
Invasion 112 Crossover 99 +0.0
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Galaxy 145 Prowl 151 Out
+0.1
Flight 108 Galaxy 97 +1.2
Sea Dawgs 94 Invasion 90 -0.8
Sea Dawgs 115 Raw 105 +0.4
Crossover 115 Invasion 123 +0.0
Games Above .500
Chance Will Make Playoffs