This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1970 to 1962 at the NJTTC Thursday Adv League event from 9 Sep 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.