This page explains how Jonathan Junho Pak (USATT# 74222)'s rating went from 1765 to 1764 at the Year of the Tiger Open held on - 14 Feb 2010. 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.