This page explains how William Huang (USATT# 279401)'s rating went from 2001 to 1994 at the MDTTC Tuesday/Friday League event from 10 Mar 2016. 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.