William Chan
USATT#: 77422
| Coach Level: Club
1704 1856
Boston TTC
23 Apr 2019
23 Apr 2019
This page explains how William Chan (USATT# 77422)'s rating went from 1704 to 1856 at the Boston TTC event from 23 Apr 2019. 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.