This page explains how Xingang Huang (USATT# 84304)'s rating went from 1955 to 1972 at the SVTTC Sunday U2000 event from 3 Mar 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.