This page explains how Chiupong Huang (USATT# 88109)'s rating went from 1722 to 1701 at the LYTTC Friday Pro League event from 15 Sep 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.