This page explains how Chiupong Huang (USATT# 88109)'s rating went from 498 to 549 at the LYTTC Friday Pro League event from 6 Dec 2014. 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.