This page explains how Natalie Chan (USATT# 198840)'s rating went from 2061 to 2044 at the 2021 National Team & Junior Pan Am Games Team Trials held on 21 May 2021 - 26 May 2021. 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.