18 Feb 2020
This page explains how William Wu (USATT# 222838)'s rating went from 1972 to 1997 at the MDTTC Tuesday/Friday League event from 18 Feb 2020. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.