This page explains how Chi Kin Chan (USATT# 55576)'s rating went from 2125 to 2128 at the Clearwater Category 5 Golden Open #1 held on - 23 Jan 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.