This page explains how Chi Kin Chan (USATT# 55576)'s rating went from 2087 to 2086 at the Ocala Open TT Tournament 2007 held on - 2 Jun 2007. 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.