This page explains how Ray Huang (USATT# 81869)'s rating went from 1766 to 1778 at the LYTTC Friday Pro League event from 6 May 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.