When are ratings updated?

Ratings are now updated at least 10 times per year. For 2014 events, ratings are scheduled to be updated on March 18th, April 22nd, May 27th, June 24th, July 15th, August 26th, September 30th, October 28th, November 18th and December 16th with the 2014 yearend update on January 27th, 2015 with any corrections in early February as needed.