William Chan
USATT#: 77422
| Coach Level: Club
1749 1704
Boston TTC Div.B
15 Apr 2019
15 Apr 2019
This page explains how William Chan (USATT# 77422)'s rating went from 1749 to 1704 at the Boston TTC Div.B event from 15 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.