This page explains how Tuan-Anh Ngoc Tran (USATT# 52187)'s rating went from 2345 to 2318 at the 2013 JOOLA N. American Teams O held on - 1 Dec 2013. 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.