This page explains how Hai Jun Huang (USATT# 83839)'s rating went from 1834 to 1940 at the Wing Hop Fung Washington Cup Open held on - 28 Apr 2013. 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.