Richard L. L. Chang
USATT#: 11577
1072 1065
2018 SPTTC May Open
19 May 2018 - 19 May 2018
19 May 2018 - 19 May 2018
This page explains how Richard L. L. Chang (USATT# 11577)'s rating went from 1072 to 1065 at the 2018 SPTTC May Open held on 19 May 2018 - 19 May 2018. 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.