This page explains how Nam Nguyen (USATT# 62461)'s rating went from n/a to 2143 at the NOVATTC Sunday League event from 16 Jun 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.