This page explains how Tuan-Anh Ngoc Tran (USATT# 52187)'s rating went from 2330 to 2320 at the 2007 Aliana TT Championship held on - 2 Sep 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.