How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

FridayNone
Saturday100.0*Pres Trophy100.0*Average seed
Ottawa Senators 2 Florida Panthers 0 -12.2
-0.1
Carolina Hurricanes 3 Montreal Canadiens 1 +7.7
+0.1
Sunday100.0*Pres Trophy100.0*Average seed
Boston Bruins 2 Ottawa Senators 7 No
-0.2
Florida Panthers 1 Carolina Hurricanes 2 (ot)+8.4
+0.1
Points
Chance Will Make Playoffs