How are these numbers calculated?

Big Games

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

Week of 2/9None
Week of 2/14100.0*Average seed
Oswego State 3 Canisius 2 +1.1
Rochester Inst. of Tech 1 Oswego State 0 -0.7
Rochester Inst. of Tech 11 SUNY Cortland 5 -0.1
Cornell 3 Canisius 9 -0.1
Week of 2/22None
Chance Will Make Playoffs