How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Average seed
SJCKings 9 CCCP 4 +0.5
IceHogs 6 Brewers 0 -0.2
Week of 8/18100.0*Average seed
IceHoles 3 SJCKings 2 -0.3
Rogues 2 IceHogs 7 -0.3
Week of 8/25None
Points
Chance Will Make Playoffs