This page explains how Ray Huang (USATT# 81869)'s rating went from 2149 to 2158 at the LYTTC Friday Pro League event from 24 Mar 2017. 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.