This page explains how Zezheng (Eric) Wang (USATT# 75504)'s rating went from 1805 to 1796 at the January 2015 NW LA Open held on - 18 Jan 2015. 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.