3 Steps to assessing your competitiveness for matching in an EM residency:

 1.  Get a good advisor.
 2.  Look at the data.
 3.  Maximize your potential.

Further Reading:

EMRA – Apply smarter not harder
EMRA Hangouts
EMRA Student-Resident Mentorship Program
NRMP Charting the Outcomes
NRMP Residency Data
ALiEM – Match Advice
UTSW Texas STAR