How are these numbers calculated?

Big Games

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

Week of 3/14100.0*Average seed
Wharton 6 Benders 3 +0.1
Brawlers 12 Benders 1 +0.1
Seconds 2 Pistolas 5 -0.0
Week of 3/22100.0*Average seed
Benders 5 Stumblebums 7 +0.1
Week of 3/28100.0*Average seed
Orange 1 Benders 2 -0.7
PwC 6 Seconds 1 -0.1
Pistolas 10 Seconds 0 -0.1
Points
Chance Will Make Playoffs