This page explains how Charnchai Tangpong (USATT# 4402)'s rating went from 2106 to 2156 at the 22nd Louisiana Open held on - 16 Mar 1997. 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.