This page explains how Zhonghan Feng (USATT# 275644)'s rating went from 1658 to 1651 at the NJTTC Tuesday V League event from 13 Sep 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.