This page explains how Kylie Hei Man Lam (USATT# 97471)'s rating went from 1768 to 1761 at the US Nationals held on 2 Jul 2018 - 7 Jul 2018. 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.