Well, the Liberal Party will have a field day with this.
Any strong candidate that emerges will crush the Trudeau Liberals, but, that hasn't happened.
Kellie has imploded.  Mad Max  is bewildered.   Erin (who) is circling the scene. Andrew (Scheer) is out there, way out there.
Our best chance is with Michael Chong, with his misunderstood support of the "Carbon Tax"
To top it off, the ballots were sent out at least a week too soon. 
Ranked ballots are a weak idea,  as we will see.   Whereas "online Voting" would make all the difference.  The vast majority of CPC supporters do have online access.