How are these numbers calculated?

Big Games

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

Week of 2/9100.0*Chance in playoffs100.0*Average seed
SUNY Cortland 0 Cornell 4 +26.3
+0.3
Week of 2/14100.0*Chance in playoffs100.0*Average seed
Cornell 3 Canisius 9 -26.3
-0.3
Week of 2/22None
Points
Chance Will Make Playoffs