This page explains how Jimmy Butler (USATT# 4594)'s rating went from 2523 to 2518 at the 2014 10K North Carolina Open held on - 21 Oct 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.