This page explains how Tri H. H. Dinh (USATT# 49435)'s rating went from 2249 to 2256 at the St. Louis Gateway Open held on - 6 Aug 2000. 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.