William Chan
USATT#: 77422
| Coach Level: Club
1704 1644
Westford TTC February 2023 Open
5 Feb 2023 - 5 Feb 2023
5 Feb 2023 - 5 Feb 2023
This page explains how William Chan (USATT# 77422)'s rating went from 1704 to 1644 at the Westford TTC February 2023 Open held on 5 Feb 2023 - 5 Feb 2023. 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.