This page explains how Matthew Lu (USATT# 85535)'s rating went from 2100 to 2113 at the LYTTC Friday Pro League event from 16 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.