How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/25100.0*Chance in playoffs100.0*Average seed
Sea Dawgs 100 HoopForLyfe 107 +16.3
+0.8
Players 160 Cobras 111 +7.0
+0.2
Cobras 114 Express 119 +4.7
+0.1
Express 114 Players 131 +4.7
+0.1
Week of 6/1100.0*Chance in playoffs100.0*Average seed
Express 124 HoopForLyfe 125 +33.4
+1.0
Cobras 108 Invasion 111 +5.1
+0.2
Week of 6/8None
Games Above .500
Chance Will Make Playoffs