This page explains how William Jin (USATT# 1174369)'s rating went from 63 to 74 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.