This page explains how Devon Caines (USATT# 57497)'s rating went from 1823 to 1821 at the Rockford Spring Open held on - 18 Apr 2010. 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.