This page explains how Sen Nie (USATT# 78310)'s rating went from 1726 to 1721 at the Paddle Palace 2021 Georgia Games held on 17 Jul 2021 - 18 Jul 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.