How are these numbers calculated?

Big Games

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

Week of 5/18100.0*Average seed
Kushner 2 TABC 0 +0.9
TABC 10 MTA 2 +0.4
North Shore 0 MTA 13 -0.0
Haftr 2 Frisch 12 +0.0
Week of 5/28100.0*Average seed
TABC 1 SAR 5 +0.8
Frisch 7 MTA 0 +0.1
Week of 6/2100.0*Average seed
Heschel 1 Kushner 12 +0.9
Points
Chance Will Make Playoffs