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
Sabers 126 Prowl 117 -7.6
-0.5
Sabers 126 Prowl 117 -4.3
-0.4
Flight 87 Galaxy 90 +0.7
Bluewave 112 Flight 111 +0.5
+0.0
Saints 121 Galaxy 150 +0.3
Sea Dawgs 102 Crossover 105 (ot)*-0.1
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Prowl 0 Galaxy 2 -14.9
-0.7
Galaxy 0 Saints 2 +6.3
+0.1
Week of 6/17100.0*Chance in playoffs100.0*Average seed
Galaxy 145 Prowl 151 In
+1.3
Sea Dawgs 115 Raw 105 +0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)