This page explains how Amy Wang (USATT# 76235)'s rating went from 2320 to 2302 at the LYTTC Friday Pro League event from 9 Jan 2015. 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.