This page explains how Yong Ren (USATT# 16465)'s rating went from 2192 to 2181 at the Cinco De Mayo RR held on - 2 May 1998. 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.