This page explains how Neave Joy (USATT# 269440)'s rating went from 1317 to 1237 at the ICC JOOLA Autumn Open held on 15 Oct 2022 - 16 Oct 2022. 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.