This page explains how Kui Tan (USATT# 80663)'s rating went from 2049 to 2063 at the 2015 Houston Cap New Year Open held on - 28 Feb 2015. 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.