Richard L. L. Chang
USATT#: 11577
1107 1118
Huntsman World Senior Games
9 Oct 2017 - 12 Oct 2017
9 Oct 2017 - 12 Oct 2017
This page explains how Richard L. L. Chang (USATT# 11577)'s rating went from 1107 to 1118 at the Huntsman World Senior Games held on 9 Oct 2017 - 12 Oct 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.