This page explains how Matthew Lu (USATT# 85535)'s rating went from 1783 to 1813 at the LYTTC Friday Pro League event from 2 Nov 2013. 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.