This page explains how Jocelyn Zhang (USATT# 1179059)'s rating went from 187 to 165 at the HITTA Weekly League event from 9 Feb 2024. 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.