This page explains how Zihao (justin) Huang (USATT# 75749)'s rating went from 2339 to 2336 at the LATTF event from 16 Mar 2010. 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.