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
IceHogs 6 Brewers 0 +0.4
SJCKings 9 CCCP 4 -0.1
Wolfpack 2 IceHoles 3 +0.0
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