This page explains how William Feng (USATT# 222276)'s rating went from 2059 to 2053 at the LYTTC Friday Pro League event from 12 Aug 2022. 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.