This page explains how Nicole Deng (USATT# 203171)'s rating went from 1755 to 1731 at the MDTTC Tuesday/Friday League event from 15 Sep 2017. 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.