This page explains how Jay Cho (USATT# 59896)'s rating went from 2183 to 2181 at the LYTTC Friday Pro League event from 25 Oct 2014. 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.