How are these numbers calculated?

Big Games

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

Week of 3/1None
Week of 3/8100.0*Average seed
Ravens 2 Swashpucklers 9 +0.3
Week of 3/11100.0*Average seed
Irish Car Bombs 3 6 Buffalo Wings 0 +0.3
Night Hawks 2 5 Swashpucklers 6 +0.2
Phase Matrix 3 Hectors Pool Service 7 +0.1
Points
Chance Will Make Playoffs