This page explains how PJ Phachantry (USATT# 32261)'s rating went from 1888 to 1886 at the Texas Wesleyan Open held on - 16 May 2009. 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.