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
Cobras 114 Express 119 -16.9
-0.6
Sea Dawgs 100 HoopForLyfe 107 -5.7
-0.2
Players 160 Cobras 111 -2.0
-0.1
Week of 6/1100.0*Chance in playoffs100.0*Average seed
Cobras 108 Invasion 111 Out
-0.0
Express 124 HoopForLyfe 125 +0.1
-0.2
Week of 6/8100.0*Chance in playoffs100.0*Average seed
Cobras 113 Sea Dawgs 91 +0.5
Invasion 138 Cobras 100 -0.0
Games Above .500
Chance Will Make Playoffs