How are these numbers calculated?

Big Games

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

Week of 2/7100.0*Chance in playoffs100.0*Average seed
West Virginia 1 Pittsburgh 4 -2.9
-0.1
Duquesne 5 Slippery Rock 3 Out
Duquesne 5 Mercyhurst 3 +0.3
Robert Morris PA 4 Mercyhurst 2 +0.2
+0.1
Week of 2/14100.0*Chance in playoffs100.0*Average seed
Pittsburgh 5 Mercyhurst 2 +0.1
Week of 2/21100.0*Chance in playoffs100.0*Average seed
West Virginia 2 Mercyhurst 3 -0.4
Points
Chance Will Make Playoffs