This page explains how Cole Ryberg (USATT# 86553)'s rating went from 1566 to 1558 at the Texas Wesleyan Open held on - 16 Feb 2013. 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.