William Chan
USATT#: 77422
| Coach Level: Club
1696 1672
Westford TTC December 2022 Open
4 Dec 2022 - 4 Dec 2022
4 Dec 2022 - 4 Dec 2022
This page explains how William Chan (USATT# 77422)'s rating went from 1696 to 1672 at the Westford TTC December 2022 Open held on 4 Dec 2022 - 4 Dec 2022. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.