Richard L. L. Chang
USATT#: 11577
1068 1107
2017 SPITTC WA State Championship & September Open
16 Sep 2017 - 17 Sep 2017
16 Sep 2017 - 17 Sep 2017
This page explains how Richard L. L. Chang (USATT# 11577)'s rating went from 1068 to 1107 at the 2017 SPITTC WA State Championship & September Open held on 16 Sep 2017 - 17 Sep 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.