This page explains how PJ Phachantry (USATT# 32261)'s rating went from 1771 to 1745 at the Sooner State Games held on - 3 Feb 2007. 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.