This page explains how Chiuhsin Dixon Lee (USATT# 94319)'s rating went from 898 to 849 at the LYTTC January Open held on - 3 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.