This page explains how Kit Jeerapaet (USATT# 6980)'s rating went from 2270 to 2255 at the Kam Man Cup - Metropolitan Ope held on - 4 Sep 2005. 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.