This page explains how Matthew Lu (USATT# 85535)'s rating went from 1823 to 1849 at the Topspin Rising Stars Open 2013 held on - 13 Oct 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.