This page explains how Matthew Lu (USATT# 85535)'s rating went from 2325 to 2348 at the LYTTC Friday Pro League event from 28 Dec 2018. 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.