This page explains how Tiffany Ke (USATT# 89217)'s rating went from 1467 to 1465 at the Westchester 2013 August Open held on - 25 Aug 2013. 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.