This page explains how Stephen D Chu (USATT# 74580)'s rating went from 2306 to 2262 at the LYTTC Friday Pro League event from 23 Jun 2017. 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.