This page explains how Tiffany Ke (USATT# 89217)'s rating went from 1852 to 1855 at the MDTTC Saturday League event from 23 Nov 2014. 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.