This page explains how Charlie JT Wang (USATT# 94523)'s rating went from 2269 to 2291 at the LYTTC Friday Pro League event from 5 Apr 2019. 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.