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
Flight 87 Galaxy 90 +3.9
+0.6
Bluewave 112 Flight 111 -3.8
-0.4
Saints 121 Galaxy 150 +3.3
+0.7
Sabers 126 Prowl 117 +1.5
+0.1
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Prowl 0 Galaxy 2 +14.1
+0.8
Galaxy 0 Saints 2 -12.5
-1.0
Sabers 144 Flight 115 +1.2
+0.1
Invasion 112 Crossover 99 +0.2
+0.1
Crossover 125 Invasion 151 +0.1
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Galaxy 145 Prowl 151 Out
-1.1
Flight 108 Galaxy 97 -0.6
Sea Dawgs 115 Raw 105 +0.4
Sea Dawgs 94 Invasion 90 -0.3
Flight 118 Prowl 110 -0.2
Crossover 115 Invasion 123 +0.1
Games Above .500
Chance Will Make Playoffs