This page explains how Fernando Chang (USATT# 29292)'s rating went from 2098 to 2079 at the Swan Friday O2000 Team League event from 31 Aug 2018. The links below take you to pages that describe various aspects of the rating processor.

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.