What is ‘open play’ hockey?

In a series of recent posts at mc79hockey.com, Tyler Dellow discussed a new concept (to me anyway) that he called ‘open play’ hockey. In a post on “The Theory of the Application of Corsi%” he wrote: I have my own calculation that I do of what I call an open play Corsi%. I wipe out the faceoff effects based on some math that I’ve done as to how long they…

September 21, 2013