This page explains how Sabrina Zhu (USATT# 91046)'s rating went from 2201 to 2170 at the 2023 USATT Georgia State Championships held on 19 Aug 2023 - 20 Aug 2023. 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.