This page explains how Richard J. Perez (USATT# 77714)'s rating went from 1721 to 1720 at the 16th Butterfly Cape Fear Open held on - 6 Dec 2014. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.