This page explains how Zihao (justin) Huang (USATT# 75749)'s rating went from 2321 to 2282 at the LATTA Open held on - 22 Jan 2012. 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.