Richard L. L. Chang
USATT#: 11577
1155 1147
2019 SPTTC WA State Championships & October Open
26 Oct 2019 - 27 Oct 2019
26 Oct 2019 - 27 Oct 2019
This page explains how Richard L. L. Chang (USATT# 11577)'s rating went from 1155 to 1147 at the 2019 SPTTC WA State Championships & October Open held on 26 Oct 2019 - 27 Oct 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.