How are these numbers calculated?

Big Games

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

Week of 7/29100.0*Average seed
Gang Green 3 Uptown 6 +0.3
Sar Dogs 10 Uptown 4 -0.2
Goal Diggers 5 Kwyjibo 1 +0.2
Puckaholics 2 Gang Green 7 +0.1
Week of 8/6100.0*Average seed
Uptown 1 Goal Diggers 5 -0.4
Kwyjibo 2 SofaKings 4 +0.2
Gang Green 7 Puckaholics 4 +0.1
Week of 8/12100.0*Average seed
Puckaholics 3 Uptown 5 +0.7
Kwyjibo 0 Battalion 5 +0.2
Games Above .500
Chance Will Make Playoffs