Richard L. L. Chang
USATT#: 11577
1126 1103
2017 BTTC Summer Open
10 Jun 2017 - 11 Jun 2017
10 Jun 2017 - 11 Jun 2017
This page explains how Richard L. L. Chang (USATT# 11577)'s rating went from 1126 to 1103 at the 2017 BTTC Summer Open held on 10 Jun 2017 - 11 Jun 2017. 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.